110-471: Merrionette Park is a village in Cook County , Illinois , United States. The population was 1,969 as of the 2020 census. Merrionette Park is located at 41°41′N 87°42′W / 41.683°N 87.700°W / 41.683; -87.700 (41.684, -87.701). According to the 2021 census gazetteer files, Merrionette Park has a total area of 0.38 square miles (0.98 km), all land. As of
220-1054: A city , town , or village . A few counties directly provide public transportation themselves, usually in the form of a simple bus system. However, in most counties, public transportation is provided by one of the following: a special district that is coterminous with the county (but exists separately from the county government), a multi-county regional transit authority, or a state agency. In western and southern states, more populated counties provide many facilities, such as airports, convention centers , museums, recreation centers , beaches, harbors, zoos, clinics, law libraries , and public housing . They provide services such as child and family services, elder services, mental health services, welfare services, veterans assistance services, animal control , probation supervision, historic preservation, food safety regulation, and environmental health services. They have many additional officials like public defenders , arts commissioners, human rights commissioners, and planning commissioners. There may be
330-446: A consolidated city-county or independent city exists, a city council usually governs city/county or city affairs. In some counties, day-to-day operations are overseen by an elected county executive or by a chief administrative officer or county administrator who reports to the board, the mayor, or both. In many states, the board in charge of a county holds powers that transcend all three traditional branches of government. It has
440-847: A National Historic Corridor. The two canals and the Great Lakes cemented trade ties between the Midwest and the Northeast, encouraging farmers to grow more than they needed to feed themselves in Illinois, with a large market for grain now open to them. Towns in Cook County along the Canal grew. From a national perspective, the trade ties made the South region of the US less important to the Northeast as
550-513: A Presidential election three times, all during national Republican landslides– Dwight Eisenhower over native son Adlai Stevenson II in 1952 and 1956, and Richard Nixon over George McGovern in 1972. Since then, the closest a Republican has come to carrying the county was in 1984, when Ronald Reagan won 48.4 percent of the county's vote. In 2020, 74 percent of the county voted for Joe Biden and 24 percent voted for Donald Trump . In 1936, with Franklin D. Roosevelt receiving 1,253,164 votes in
660-424: A county fire department and a county police department – as distinguished from fire and police departments operated by individual cities, special districts, or the state government. For example, Gwinnett County, Georgia , and its county seat, the city of Lawrenceville , each have their own police departments. (A separate county sheriff's department is responsible for security of the county courts and administration of
770-465: A few counties bear names of Native American , French, or Spanish origin. Counties are most often named for people, often political figures or early settlers, with over 2,100 of the 3,144 total so named. The most common county name, with 31, is Washington County , for America's first president, George Washington . Up until 1871, there was a Washington County within the District of Columbia , but it
880-400: A land area of 20,057 square miles (51,947 km ). The least extensive county is Kalawao County, Hawaii , with a land area of 11.991 square miles (31.058 km ). The least extensive county equivalent in the 50 states is the independent city of Falls Church, Virginia , with a land area of 1.999 square miles (5.177 km ). If U.S. territories are included,
990-453: A large number of counties, and many Western states were sparsely populated when counties were created by their respective state legislatures. The five counties of Rhode Island and eight of the 14 counties of Massachusetts no longer have functional county governments, but continue to exist as legal and census entities. Connecticut abolished county governments in 1960, leaving its eight counties as mere legal and census entities. In 2022,
1100-415: A population over 100,000; 137 counties have a population over 500,000; 45 counties have a population over 1,000,000; and 14 counties have a population over 2,000,000. At the other extreme, 35 counties have a population under 1,000; 307 counties have a population under 5,000; 709 counties have a population under 10,000; and 1,492 counties have a population between 10,000 and 50,000. At the 2000 U.S. Census ,
1210-491: A record of corruption. The most successful Republican candidate for mayor since then was Bernard Epton , who in 1983 came within 3.3 percentage points of defeating Democrat Harold Washington . The county's Republican Party organization is the Cook County Republican Party . The last Republican governor to carry the county was Jim Edgar in his 1994 landslide . The last Republican senator to do so
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#17328012614281320-447: A sewer, sending waste water through treatment plants and sending it away from Lake Michigan. It is also a waterway for movement of ships. The next major technology for transportation was railroads. Chicago and the towns along the canal and rivers understood the value of being a hub of a major network. Rail lines spurred out from Chicago by the 1850s, with major growth in the rail network for freight and passenger transportation coming after
1430-596: A trade partner. The Chicago Sanitary and Ship Canal , completed in 1900, largely replaced the functions of the Illinois and Michigan Canal. This canal resulted in the reversal of the direction of flow of the main stem and the South branch of the Chicago River; they used to empty into Lake Michigan and now those river sections flow toward the Des Plaines River . The Sanitary and Ship Canal was built to serve many aims, including ending using Lake Michigan as
1540-495: A trading post village with a little over six hundred residents to four million, rivaling Paris by the Great Depression . During the first half of the 20th century it had the absolute majority of Illinois's population. There are more than 800 local governmental units and nearly 130 municipalities located wholly or partially within Cook County, the largest of which is Chicago. The city is home to approximately 54 percent of
1650-458: A vote. In 2004, Blue Island mayor Donald E. Peloquin organized a coalition of fifty-five south and southwest suburban municipalities to form a new county, also proposing the name Lincoln County . The county would include everything south of Burbank , stretching as far west as Orland Park , as far east as Calumet City , and as far south as Matteson , covering an expansive area with a population of over one million residents. Peloquin argued that
1760-428: Is Lake . Words from Native American languages, as well as the names of Native American leaders and tribes, lend their names to many counties. Quite a few counties bear names of French or Spanish origin, such as Marquette County being named after French missionary Father Jacques Marquette . The county's equivalent in the state of Louisiana, the parish (Fr. paroisse civile and Sp. parroquia ) took its name during
1870-590: Is "dictating its views" to the rest of the state and Brown added that Chicago "overshadows" the rest of Illinois. Construction of the Erie Canal in New York State made a connection from the Atlantic Ocean to the Great Lakes in 1821. As the Midwest farms proved productive, with much grain to sell to other parts of the US, Chicago and Cook County saw the benefit of a canal to improve the link from
1980-572: Is 343 sq mi (890 km ), whereas in Utah it is 2,427 sq mi (6,290 km ). The most extensive county or county equivalent is the Yukon–Koyukuk Census Area, Alaska , with a land area of 145,505 square miles (376,856 km ). All nine of the most extensive county equivalents are in Alaska. The most extensive county is San Bernardino County, California , with
2090-500: Is either done at the state level or at the municipal level. In Connecticut and parts of Massachusetts, regional councils have been established to partially fill the void left behind by the abolished county governments. The regional councils' authority is limited compared with a county government—they have authority only over infrastructure and land use planning, distribution of state and federal funds for infrastructure projects, emergency preparedness, and limited law enforcement duties. In
2200-399: Is greater than the populations of 41 U.S. states, and is only slightly smaller than the combined population of the 10 least populous states and Washington, D.C. It also makes the population of Los Angeles County 17.4 times greater than that of the least populous state, Wyoming. The second most populous county is Cook County, Illinois , with a population of 5,275,541. Cook County's population
2310-1203: Is land and 690 square miles (1,800 km ) (42.2%) is water. It is the sixth largest county in Illinois by land area, and the largest in total area. Most of the water is in Lake Michigan . The highest point is more than 950 feet (290 m), and is in northwest Barrington Township, in the northwest corner of the county. The lowest point is less than 580 feet (180 m), along the Lake Michigan shoreline. In July, temperatures in Chicago, Cook County average daytime highs of 84 °F (29 °C), and nighttime lows of 68 °F (20 °C); and January daytime highs of 31 °F (−1 °C), and nighttime lows of 18 °F (−8 °C). Winter temperatures will sometimes veer above 40 °F (4 °C), and, although not common, have also risen over 50 °F (10 °C) on some winter days. Average monthly precipitation ranged from 4.30 inches (109 mm) in June to 1.77 inches (45 mm) in February. The government of Cook County
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#17328012614282420-455: Is larger than that of 28 individual U.S. states and the combined populations of the six smallest states. The least populous county is Loving County, Texas , with 64 residents in 2020. Eight county equivalents in the U.S. territories have no human population: Rose Atoll , Northern Islands Municipality , Baker Island , Howland Island , Jarvis Island , Johnston Atoll , Kingman Reef , and Navassa Island . The remaining three islands in
2530-841: Is no formal level of government (municipality, public education, or otherwise) existing below that of the county in the state. In most Midwestern and Northeastern states, counties are further subdivided into townships or towns , which sometimes exercise local powers or administration. Throughout the United States, counties may contain other independent, self-governing municipalities . In New England, counties function at most as judicial court districts and sheriff's departments (presently, in Connecticut only as judicial court districts—and in Rhode Island , they have lost both those functions and most others but they are still used by
2640-704: Is of Hispanic descent. Asian Americans are a very sizeable racial group in the county, numbering about 301,000. The Asian population is ethnically diverse, and includes roughly 87,900 Indians , 61,700 Filipinos , 60,700 Chinese , 35,000 Koreans , 13,700 Vietnamese , and 11,100 Japanese . Roughly 30,800 are of other Asian ethnic groups, such as Thai , Cambodian , and Hmong . Approximately 3,000 residents are of Pacific Islander heritage. This group includes roughly Native Hawaiians , Guamanians, Samoans , and various people of other Pacific Islander groups. Hispanic and Latino Americans make up over one-fifth (22.8%) of Cook County's population. Roughly 1,204,000 Latinos live in
2750-752: Is overseen by the Cook County Board of Commissioners , with its president as chief executive, and Cook County Treasurer . Countywide state government offices include the Circuit Court of Cook County , the Cook County State's Attorney , the Cook County Sheriff , and the Cook County Assessor . Geographically, the county is the sixth-largest in Illinois by land area and the largest by total area. It shares
2860-624: Is primarily composed of the Board of Commissioners headed by the President of the County Board, other elected officials such as the Sheriff , State's Attorney , Treasurer, Board of Review, Clerk, Assessor, Recorder, Circuit Court judges, and Circuit Court Clerk, as well as numerous other officers and entities. Cook County is the only home rule county in Illinois. The Cook County Code is
2970-410: Is rarely a county responsibility, execution of capital punishment is never a county responsibility, and the state's responses to prisoners' appeals are the responsibility of the state attorney general , who has to defend before the state appellate courts the prosecutions conducted by locally elected district attorneys in the name of the state. Furthermore, county-level trial court judges are officers of
3080-562: Is simultaneously a city, which is a municipality (municipal corporation), and a county, which is an administrative division of a state, having the powers and responsibilities of both types of entities. The city limit or jurisdiction is synonymous with the county line, as the two administrative entities become a non-dichotomous single entity. For this reason, a consolidated city-county is officially remarked as name of city – name of county (i.e., Augusta–Richmond County in Georgia). The same
3190-498: Is the largest single-site jail in the nation. The Cook County Juvenile Detention Center , under the authority of the Chief Judge of the court, is the first juvenile center in the nation and one of the largest in the nation. The Cook County Law Library is the second-largest county law library in the nation. The Bureau of Health Services administers the county's public health services and is the third-largest public health system in
3300-506: Is true of the boroughs of New York City , each of which is coextensive with a county of New York State. For those entities in which the city uses the same name as the county, city and county of name may be used (i.e., City and County of Denver in Colorado). Similarly, some of Alaska 's boroughs have merged with their principal cities, creating unified city-boroughs. Some such consolidations and mergers have created cities that rank among
3410-503: The 2020 census there were 1,969 people, 923 households, and 371 families residing in the village. The population density was 5,250.67 inhabitants per square mile (2,027.30/km). There were 992 housing units at an average density of 2,645.33 per square mile (1,021.37/km). The racial makeup of the village was 61.86% White , 17.67% African American , 0.46% Native American , 1.07% Asian , 8.99% from other races , and 9.95% from two or more races. Hispanic or Latino of any race were 19.25% of
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3520-652: The Alaska Constitutional Convention wanted to avoid the traditional county system and adopted their own unique model with different types of boroughs varying in powers and duties. In some states, these powers are partly or mostly devolved to the counties' smaller divisions usually called townships , though in New York, New England and Wisconsin they are called "towns". The county may or may not be able to override its townships on certain matters, depending on state law. The newest county in
3630-553: The American Civil War , when the transcontinental railroads were completed, coast to coast across the US, stopping in Chicago, the heart of Cook County. Chicago Transit Authority Pace Metra South Shore Line County (United States) In the United States , a county or county equivalent is an administrative or political subdivision of a U.S. state or other territories of
3740-648: The Chicago Portage , beginning with the construction of the Illinois and Michigan Canal in 1848. This helped make the region a central transit hub for the nation. Chicago, with its location on the Great Lakes and via the St. Lawrence Seaway , is a global port city, giving Cook County an international shipping port. Cook County's population is larger than that of 28 U.S. states and territories , and larger than
3850-458: The City and County of Philadelphia, Pennsylvania ; City and County of San Francisco, California ; and Lynchburg-Moore County, Tennessee A consolidated city-county may still contain independent municipalities maintaining some governmental powers that did not merge with the rest of the county. For example, the government of Jacksonville–Duval County, Florida , still provides county-level services to
3960-603: The Mid-Atlantic and Midwest , counties typically provide, at a minimum, courts, public utilities , libraries, hospitals, public health services, parks, roads, law enforcement, and jails. There is usually a county registrar, recorder, or clerk (the exact title varies) who collects vital statistics , holds elections (sometimes in coordination with a separate elections office or commission), and prepares or processes certificates of births, deaths, marriages, and dissolutions (divorce decrees). The county recorder normally maintains
4070-566: The New York City Borough of Manhattan), with 72,033 persons per square mile (27,812 persons/km ) in 2015. The Yukon–Koyukuk Census Area, Alaska , is both the most extensive and the least densely populated county or county equivalent with 0.0380 persons per square mile (0.0147 persons/km ) in 2015. In the 50 states (plus the District of Columbia), a total of 981 counties have a population over 50,000; 592 counties have
4180-576: The Province of Maine founded York County . Massachusetts followed in 1643. Pennsylvania and New York delegated significant power and responsibility from the colony government to county governments and thereby established a pattern for most of the United States, although counties remained relatively weak in New England . When independence came, the framers of the Constitution left
4290-514: The Southland . Former: Evanston • Hyde Park • Jefferson • Lake • Lake View • North Chicago • Rogers Park • South Chicago • West Chicago Cook County, Illinois Cook County is the most populous county in the U.S. state of Illinois and the second-most-populous county in the United States, after Los Angeles County, California . More than 40 percent of all residents of Illinois live within Cook County. As of 2020,
4400-437: The U.S. Minor Outlying Islands ( Midway Atoll , Palmyra Atoll and Wake Island ) have small non-permanent human populations. The county equivalent with the smallest non-zero population counted in the census is Swains Island, American Samoa (17 people), although since 2008 this population has not been permanent either. The most densely populated county or county equivalent is New York County, New York (coextensive with
4510-582: The USGS counts Guam's election districts (villages) as county equivalents. The U.S. Census Bureau counts the 3 main islands in the U.S. Virgin Islands as county equivalents, while the USGS counts the districts of the U.S. Virgin Islands (of which there are 2) as county equivalents. Common sources of county names are names of people, geographic features, places in other states or countries, and animals. Quite
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4620-689: The United States Census Bureau and some other federal agencies for some federal functions), and most of the governmental authority below the state level is in the hands of towns and cities . In several of Maine's sparsely populated counties, small towns rely on the county for law enforcement, and in New Hampshire several social programs are administered at the state level. In Connecticut, Rhode Island, and parts of Massachusetts, counties are now only geographic designations, and they do not have any governmental powers. All government
4730-475: The codification of Cook County's local ordinances . Cook County's current County Board president is Toni Preckwinkle . The Circuit Court of Cook County , which is an Illinois state court of general jurisdiction is funded, in part, by Cook County, and accepts more than 1.2 million cases each year for filing. The Cook County Department of Corrections , also known as the Cook County Jail ,
4840-471: The county seat ("parish seat" in Louisiana, "borough seat" in Alaska, or " shire town " in several New England counties). The county seat usually resides in a municipality. However, some counties may have multiple seats or no seat. In some counties with no incorporated municipalities, a large settlement may serve as the county seat. The power of county governments varies widely from state to state, as does
4950-478: The median land area of U.S. counties was 622 sq mi (1,610 km ), which is two-thirds of the median land area of a ceremonial county of England , and a little more than a quarter of the median land area of a French département . Counties in the western United States typically have a much larger land area than those in the eastern United States. For example, the median land area of counties in Georgia
5060-451: The 50 states and District of Columbia. There are an additional 100 county equivalents in the territories of the United States . The average number of counties per state is 62, with a range from the three counties of Delaware to the 254 counties of Texas . Southern and Midwestern states generally tend to have more counties than Western or Northeastern states, as many Northeastern states are not large enough in area to warrant
5170-461: The 50 states and the District of Columbia. If the 100 county equivalents in the U.S. territories are counted, then the total is 3,244 counties and county-equivalents in the United States. The idea of counties originated with the counties of England . English (after 1707, British ) colonists brought to their colonies in North America a political subdivision that they already used in
5280-997: The British metropole : the counties. Counties were among the earliest units of local government established in the Thirteen Colonies that would become the United States. Virginia created the first counties in order to ease the administrative workload in Jamestown . The House of Burgesses divided the colony first into four "incorporations" in 1617 and finally into eight shires (or counties) in 1634: James City , Henrico , Charles City , Charles River , Warrosquyoake , Accomac , Elizabeth City , and Warwick River . America's oldest intact county court records can be found at Eastville, Virginia , in Northampton (originally Accomac) County , dating to 1632. Maryland established its first county, St. Mary's in 1637. In 1639,
5390-566: The County Department of Transportation was instrumental in designing many of the expressways in the county, today they are under the jurisdiction of the state. The Cook County Forest Preserves , organized in 1915, is a separate, independent taxing body, but the Cook County Board of Commissioners also acts as its Board of Commissioners. The district is a belt of 69,000 acres (280 km ) of forest reservations surrounding
5500-685: The Great Lakes to the Mississippi River. The Illinois and Michigan Canal was completed in 1848, extending from the Bridgeport neighborhood in Chicago on the Chicago River, to the Illinois River at the cities of LaSalle-Peru. This canal spurred the growth of Chicago and the areas around it, as water travel was the primary way to ship grain or other commodities in that part of the 19th century. The Illinois and Michigan Canal ceased major operation in 1933. Portions are now designated as
5610-655: The U.S. Census Bureau began to also count Connecticut's Councils of Governments , which took over some of the regional powers from the state's former county governments, as county equivalents. Territories of the United States do not have counties; instead, the United States Census Bureau also divides them into county equivalents. The U.S. Census Bureau counts American Samoa 's districts and atolls as county equivalents. American Samoa locally has places called "counties", but these entities are considered to be " minor civil divisions " (not true counties) by
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#17328012614285720-473: The U.S. Census Bureau recognized the state's nine Councils of Governments as replacement for the state's eight legacy counties for all statistical purposes; full implementation was completed in 2024. The average U.S. county population was 104,435 in 2019, while the median county, which is Nicholas County, West Virginia , had a population of 25,965 in 2019. The most populous county is Los Angeles County, California , with 10,014,009 residents in 2020. This number
5830-479: The U.S. Census Bureau treats American Samoa's three districts and two atolls as county equivalents). American Samoa's counties are treated as minor civil divisions. Most territories are directly divided into municipalities or similar units, which are treated as equivalent of counties for statistical purposes: The U.S. Census Bureau counts all of Guam as one county equivalent (with the FIPS code 66010), while
5940-690: The U.S. Census Bureau. The number of counties per state ranges from the three counties of Delaware to the 254 counties of Texas . County populations also vary widely: in 2017, according to the Census Bureau, more than half the U.S. population was concentrated in just 143 of the more than 3,000 counties, or just 4.6% of all counties; the five most populous counties, ordered from most to least, are Los Angeles County, California ; Cook County, Illinois ; Harris County, Texas ; Maricopa County, Arizona ; and San Diego County, California . As of 2022 , there are 3,144 counties and county-equivalents in
6050-446: The United States which consists of a geographic area with specific boundaries and usually some level of governmental authority. The term " county " is used in 48 states, while Louisiana and Alaska have functionally equivalent subdivisions called parishes and boroughs , respectively. Counties and other local governments exist as a matter of U.S. state law , so the specific governmental powers of counties may vary widely between
6160-489: The United States is the city and county of Broomfield, Colorado , established in 2001 as a consolidated city-county , previously part of four counties. The newest county equivalents are the Alaskan census areas of Chugach and Copper River , both established in 2019, and the Alaskan boroughs of Petersburg established in 2013, Wrangell established in 2008, and Skagway established in 2007. A consolidated city-county
6270-403: The average family size was 2.14. The village's age distribution consisted of 21.4% under the age of 18, 6.0% from 18 to 24, 32.4% from 25 to 44, 24.2% from 45 to 64, and 15.9% who were 65 years of age or older. The median age was 38.9 years. For every 100 females, there were 82.0 males. For every 100 females age 18 and over, there were 73.5 males. The median income for a household in the village
6380-402: The board. These positions may include county clerk , county treasurer , county surrogate, sheriff , and others. District attorneys or state attorneys are usually state-level as opposed to county-level officials, but in many states, counties and state judicial districts have coterminous boundaries. The site of a county's administration, and often the county courthouse , is generally called
6490-410: The city and the county at least nominally exist, they are properly classified as counties in their own right. Likewise, the boroughs of New York City are coextensive with counties and are therefore by definition also not county equivalents. There are technically no counties in U.S. territories. American Samoa has its own counties , but the U.S. Census Bureau does not treat them as counties (instead,
6600-664: The city of Chicago. The Brookfield Zoo (managed by the Chicago Zoological Society) and the Chicago Botanic Garden (managed by the Chicago Horticultural Society) are located in the forest preserves. Cook County is the fifth-largest employer in Chicago. In March 2008, the County Board increased the sales tax by one percent to 1.75 percent. This followed a quarter-cent increase in mass transit taxes. In Chicago,
6710-421: The county (which merely implements state law). A typical criminal defendant will be arraigned and subsequently indicted or held over for trial before a trial court in and for a particular county where the crime occurred, kept in the county jail (if he is not granted bail or cannot make bail), prosecuted by the county's district attorney, and tried before a jury selected from that county. But long-term incarceration
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#17328012614286820-463: The county jail.) In several southern states, public school systems are organized and administered at the county level. As of 2024 , there were 2,999 counties, 64 Louisiana parishes , 19 organized boroughs and 11 census areas in Alaska, 9 Councils of Government in Connecticut, 41 independent cities , and the District of Columbia for a total of 3,144 counties and county equivalents in
6930-413: The county was $ 45,922, and the median income for a family was $ 53,784. Males had a median income of $ 40,690 versus $ 31,298 for females. The per capita income for the county was $ 23,227. About 10.6% of families and 13.5% of the population were below the poverty line, including 18.9% of those under age 18 and 10.3% of those age 65 or over. As of the fourth quarter of 2021, the median home value in Cook County
7040-887: The county was 56.27% white, 26.14% Black or African American, 0.29% Native American, 4.84% Asian , 0.05% Pacific Islanders, 9.88% from other races, and 2.53% from two or more races. 19.93% of the population were Hispanic or Latino of any race. 9.1% were of Polish, 8.1% German, 7.9% Irish and 5.7% Italian ancestry. 17.63% reported speaking Spanish at home; 3.13% speak Polish . Whites (Hispanic and non-Hispanic) number roughly 2,793,500. There are about 2,372,500 non-Hispanic whites residing in Cook County. Sizeable non-Hispanic white populations are those of German (11.4%), Irish (10.3%), Polish (9.7%), Italian (6.1%), and British (4.1%) descent. There are also significant groups of Swedish (1.5%), Russian (1.5%), French (1.3%), Greek (1.2%), Czech (1.0%), Dutch (1.0%), Lithuanian (0.9%), and Norwegian (0.8%) descent. Black Americans are
7150-420: The county's population. Hispanics and Latinos (of any race) made up 24.0% of Cook County's population. As of the 2000 Census , there were 5,376,741 people, 1,974,181 households, and 1,269,398 families residing in the county. The population density was 5,686 inhabitants per square mile (2,195/km ). There were 2,096,121 housing units at an average density of 2,216 per square mile (856/km ). The racial makeup of
7260-507: The county, Cook County became the first county in American history where a candidate received one million votes. The Cook County Democratic Party represents Democratic voters in 50 wards in the city of Chicago and 30 suburban townships of Cook County. The organization has dominated County, city , and state politics since the 1930s. The last Republican mayor of Chicago was William Hale "Big Bill" Thompson , who left office in 1931 with
7370-445: The county. Mexicans are the most common Latino group. Cook County's 925,000 Mexican Americans make up 17.5% of its population. Roughly 127,000 Puerto Ricans live in the county, while over 12,200 Cubans reside in the county. There are some 140,000 Hispanics and Latinos of other nationalities living in Cook County (i.e. Colombian , Bolivian , etc.), and they collectively make up 2.6% of the county's population. In 2010 statistics,
7480-461: The earliest and youngest statesmen in Illinois history. He served as the second U.S. representative from Illinois and the state's first attorney general . In 1839, DuPage County was carved out of Cook County. The shape of Cook County and the neighboring counties has remained the same since DuPage County was formed. The population in each county and the split of agriculture compared to residential and industrial activity has changed dramatically over
7590-483: The entire county's population. The part of the county outside of the Chicago and Evanston city limits is divided into 29 townships ; these often divide or share governmental services with local municipalities. Townships within Chicago were abolished in 1902 but are retained for real estate assessment purposes. Evanston Township was formerly coterminous with the City of Evanston but was abolished in 2014. County government
7700-478: The former U.S. president and Illinois resident. It is likely that Arlington Heights would have been the county seat. This northwest suburban region of Cook was at the time moderately conservative and has a population over 500,000. Local legislators, led by State Senator Dave Regnar, went so far as to propose it as official legislation in the Illinois House . The legislation died, however, before coming to
7810-399: The four independent municipalities within its borders: Atlantic Beach , Baldwin , Jacksonville Beach , and Neptune Beach . The term county equivalents is used by the United States Census Bureau to describe divisions that are comparable to counties but called by different names: Consolidated city-counties are not designated county equivalents for administrative purposes; since both
7920-586: The general election ballot, but the idea was not met with success. In arguing against the Lincoln County proposal, others noted several of the cities involved had power structures, law enforcement, or de facto "mayors for life" often accused in the press, or civilly or criminally charged with, political corruption , cronyism , and nepotism , and themselves being the main factor in their depressed economies rather than anyone in Cook County government. The opposition decried that their true reason for joining
8030-461: The general law of the state or by a charter specific to that county. States may allow only general-law counties, only charter counties, or both. Generally, general-law local governments have less autonomy than chartered local governments. Counties are usually governed by an elected body, variously called the county commission , board of supervisors , commissioners' court , county council , county court , or county legislature . In cases in which
8140-575: The geographically largest cities in the world, though often with population densities far below those of most urban areas. There are 40 consolidated city-counties in the U.S., including Augusta–Richmond County; the City and County of Denver, Colorado; the City and County of Honolulu, Hawaii ; Indianapolis–Marion County, Indiana ; Jacksonville–Duval County, Florida ; Louisville–Jefferson County, Kentucky ; Lexington–Fayette County, Kentucky ; Kansas City–Wyandotte County, Kansas ; Nashville–Davidson County, Tennessee ; New Orleans–Orleans Parish, Louisiana ;
8250-463: The intervening decades to 2020. The county began with 10,201 people in the census of 1840, growing rapidly to 5,150,233 people estimated for 2019 by the US census. Growth was rapid in the 19th century, with the County reaching 2.4 million people by 1910. In the 20th century, the County reached 5.1 million population. Cook County is nearly completely developed, with little agricultural land remaining near
8360-405: The judicial branch of the state government rather than county governments. In many states, the county controls all unincorporated lands within its boundaries. In states with a township tier, unincorporated land is controlled by the townships. Residents of unincorporated land who are dissatisfied with county-level or township-level resource allocation decisions can attempt to vote to incorporate as
8470-674: The largest religious group in Cook County was the Archdiocese of Chicago , with 1,947,223 Catholics worshipping at 371 parishes, followed by 209,195 non-denominational adherents with 486 congregations, an estimated 201,152 Muslims with 62 congregations, 68,865 NBC Baptists with 99 congregations, 49,925 ELCA Lutherans with 145 congregations, 49,909 SBC Baptists with 181 congregations, 45,979 LCMS Lutherans with 120 congregations, 39,866 UCC Christians with 101 congregations, 33,584 UMC Methodists with 121 congregations, and 32,646 AG Pentecostals with 64 congregations. Altogether, 59.6% of
8580-560: The least extensive county equivalent is Kingman Reef , with a land area of 0.01 square miles (0.03 km ). In some states, a municipality may be in only one county and may not annex territory in adjacent counties, but in the majority of states, the state constitution or state law allows municipalities to extend across county boundaries. At least 32 states include municipalities in multiple counties . Dallas , for example, contains portions of five counties, while numerous other cities comprise portions of four counties. New York City
8690-416: The legislative power to enact laws for the county; it has the executive power to oversee the executive operations of county government; and it has quasi-judicial power with regard to certain limited matters (such as hearing appeals from the planning commission if one exists). In many states, several important officials are elected separately from the board of commissioners or supervisors and cannot be fired by
8800-686: The matter to the states. Subsequently, state constitutions conceptualized county governments as arms of the state. Louisiana instead adopted the local divisions called parishes that dated back to both the Spanish colonial and French colonial periods when the land was dominated by the Catholic Church . In the twentieth century, the role of local governments strengthened and counties began providing more services, acquiring home rule and county commissions to pass local ordinances pertaining to their unincorporated areas . In 1955, delegates to
8910-523: The nation. Some border towns in particular had been outraged, as people can take their business across the county border (paying, for instance, 7% in Lake County instead of Palatine's 9.5%). The secession issue eventually died down from the nominal tax increase. In 2011, two downstate Republican state representatives, Bill Mitchell of the 87th district and Adam Brown of the 101st district, proposed statehood for Cook County. Mitchell said that Chicago
9020-415: The nation. Three hospitals are part of this system: John H. Stroger, Jr. Hospital of Cook County , Provident Hospital , and Oak Forest Hospital of Cook County , along with over 30 clinics. The Cook County Department of Transportation is responsible for the design and maintenance of roadways in the county. These thoroughfares are composed mostly of major and minor arterials, with a few local roads. Although
9130-521: The next most common source of county names are geographic features and locations, with some counties even being named after counties in other states, or for places in other countries, such as the United Kingdom (the latter is most common in the area of the original Thirteen Colonies in the case of the United Kingdom, or in places which had a large number of immigrants from a particular area for other countries). The most common geographic county name
9240-424: The official record of all real estate transactions. Other key county officials include the coroner / medical examiner , treasurer , assessor , auditor , comptroller , and district attorney . In most states, the county sheriff is the chief law enforcement officer in the county. However, except in major emergencies where clear chains of command are essential, the county sheriff normally does not directly control
9350-421: The outer county boundaries. According to the 2000 Census there were 1,974,181 households, out of which 30.9% had children under the age of 18 living with them, 44.0% were married couples living together, 15.6% had a female householder with no husband present, and 35.7% were non-families. 29.4% of all households were someone living alone including 9.3% who were 65 years of age or older. The average household size
9460-448: The police departments of city governments, but merely cooperates with them (e.g., under mutual aid pacts). Thus, the most common interaction between county and city law enforcement personnel is when city police officers deliver suspects to sheriff's deputies for detention or incarceration in the county jail. In most states, the state courts and local law enforcement are organized and implemented along county boundaries, but nearly all of
9570-535: The population of 11 of the 13 Canadian provinces and territories . Cook County is at the center of the Chicago metropolitan area , which has a population of approximately 10 million people. Cook County was created on January 15, 1831, out of Putnam County by an act of the Illinois General Assembly . It was the 54th county established in Illinois and was named after Daniel Pope Cook , one of
9680-441: The population was 5,275,541. The county seat is Chicago , the most populous city in Illinois and the third most populous city in the United States. The county is at the center of the Chicago metropolitan area . Cook County was incorporated in 1831 and named for Daniel Pope Cook , an early Illinois statesman. It achieved its present boundaries in 1839. Within a century, the county recorded explosive population growth, going from
9790-452: The population was claimed as members by religious congregations, although members of historically African-American denominations were underrepresented due to incomplete information. In 2014, Cook County had 2,001 religious organizations, second only to Los Angeles County out of all US counties. According to the U.S. Census Bureau , the county has a total area of 1,635 square miles (4,230 km ), of which 945 square miles (2,450 km )
9900-410: The population. There were 923 households, out of which 22.4% had children under the age of 18 living with them, 27.09% were married couples living together, 11.81% had a female householder with no husband present, and 59.80% were non-families. 50.81% of all households were made up of individuals, and 19.39% had someone living alone who was 65 years of age or older. The average household size was 3.51 and
10010-450: The population. African Americans made up 24.8% of the population. Native Americans made up 0.4% of Cook County's population. Asian Americans made up 6.2% of the population (1.8% Indian, 1.2% Filipino, 1.2% Chinese, 0.7% Korean, 0.3% Vietnamese, 0.2% Japanese, 0.8% Other). Pacific Islander Americans made up less than 0.1% of the population. People from other races made up 10.6% of the population; people from two or more races made up 2.5% of
10120-489: The rate increased to 10.25 percent, the steepest nominal rate of any major metropolitan area in America. In Evanston , sales tax reached 10 percent and Oak Lawn residents pay 9.5 percent. On July 22, 2008, the Cook County board voted against Cook County Commissioner's proposal to repeal the tax increase. In 2016, Cook County joined Chicago in adopting a $ 13 hourly minimum wage. Cook County Board chairman John Daley called
10230-582: The relationship between counties and incorporated cities. The powers of counties arise from state law and vary widely. In Connecticut and Rhode Island , counties are geographic entities, but not governmental jurisdictions. At the other extreme, Maryland counties and the county equivalent City of Baltimore handle almost all services, including public education , although the state retains an active oversight authority with many of these services. Counties in Hawaii also handle almost all services since there
10340-407: The secession effort was to start with a 'clean slate' with a new county government by design less willing to enforce responsibility against their abuses of power. Talk of secession from Cook County amongst some outlying communities again heated up in mid-2008 in response to a highly controversial 1% sales tax hike which has pushed the tax rates across the county communities up amongst the highest in
10450-450: The second largest racial group. Black Americans form over one-quarter (25.4%) of Cook County's population. Blacks of non-Hispanic origin form 25.2% of the population; black Hispanics make up the remaining 0.2% of the populace. There are roughly 1,341,000 African Americans of both Hispanic and non-Hispanic origin living in Cook County; 1,328,000 are non-Hispanic blacks. Roughly 52,500 people were of Sub-Saharan African ancestry, making up 1.0% of
10560-465: The south suburbs are often shunned by the city (although Chicago is not bound or required to do anything for other municipalities) and he blamed the Chicago-centric policies of Cook County for failing to jumpstart the somewhat-depressed south suburban local economy. Pending sufficient interest from local communities, Peloquin planned a petition drive to place a question regarding the secession on
10670-449: The state's Lake Michigan shoreline with Lake County . Including its lake area, Cook County has a total area of 1,635 square miles (4,234.6 km ), the largest county in Illinois, of which 945 square miles (2,447.5 km ) is land and 690 square miles (1,787.1 km ) (42.16%) is water. Land-use in Cook County is mostly urban and densely populated. Within Cook County, the state of Illinois took advantage of its Lake Michigan access and
10780-556: The state's French and Spanish colonial periods. Before the Louisiana Purchase and granting of statehood, government was often administered in towns where major church parishes were located. Of the original 19 civil parishes of Louisiana that date from statehood in 1807, nine were named after the Roman Catholic parishes from which they were governed. The structure and powers of a county government may be defined by
10890-727: The states, with many providing some level of services to civil townships , municipalities , and unincorporated areas . Certain municipalities are in multiple counties ; New York City is uniquely partitioned into five counties, referred to at the city government level as boroughs . Some municipalities have been consolidated with their county government to form consolidated city-counties , or have been legally separated from counties altogether to form independent cities . Conversely, counties in Connecticut and Rhode Island , eight of Massachusetts's 14 counties , and Alaska's Unorganized Borough have no government power, existing only as geographic distinctions. The United States Census Bureau uses
11000-421: The substantive and procedural law adjudicated in state trial courts originates from the state legislature and state appellate courts. In other words, most criminal defendants are prosecuted for violations of state law, not local ordinances, and if they, the district attorney, or police seek reforms to the criminal justice system, they will usually have to direct their efforts towards the state legislature rather than
11110-399: The term "county equivalent" to describe places that are comparable to counties, but called by different names. Louisiana parishes, the organized boroughs of Alaska, independent cities, and the District of Columbia are equivalent to counties for administrative purposes. Alaska's Unorganized Borough is further divided into 11 census areas that are statistically equivalent to counties. In 2024,
11220-472: The total population. Approximately 10,300 residents of Cook County are of Native American ancestry. They consist of Cherokee , Chippewa , Navajo , and Sioux . Native Americans of Hispanic origin represent a sizeable portion of the Native American population. Nearly 6,000 Native Americans are of non-Hispanic origin, and some 4,300 are of Hispanic origin. Over 40% of the Native American racial group
11330-487: The village. The department was established on May 23, 1949, after an ordinance was adopted in the village's municipal code to create a fire department. Prior to the formation of the Merrionette Park Fire Department, fire protection was provided by Blue Island and Chicago fire departments. The Merrionette Park Police Department provides police protection within the village. The department
11440-400: The wage hike "the moral and right thing to do." In June 2017, however, nearly 75 home rule municipalities passed measures opting themselves out of the increase. The county has more Democratic Party members than any other Illinois county and it is one of the most Democratic counties in the United States. Since 1932, the majority of its voters have only supported a Republican candidate in
11550-603: Was Charles H. Percy in 1978 . To establish more localized government control and policies which reflect the often different values and needs of large suburban sections of the sprawling county, secession movements have been made over the years which called for certain townships or municipalities to form their own independent counties. In the late 1970s, a movement started which proposed a separation of six northwest suburban townships, Cook County's panhandle ( Barrington , Hanover , Palatine , Wheeling , Schaumburg , and Elk Grove ) from Cook to form Lincoln County, in honor of
11660-432: Was $ 299,571, an increase of 11.7% from the prior year. According to Census Bureau estimates, the county's population grew by 5.3% from 1990 to 2000, decreased by 3.4% between the 2000 census and the 2010 census, and increased 1.6% between 2010 and 2020. As of the 2010 Census , the population of the county was 5,194,675, White Americans made up 55.4% of Cook County's population; non-Hispanic whites represented 43.9% of
11770-503: Was $ 43,047, and the median income for a family was $ 83,309. Males had a median income of $ 35,792 versus $ 34,375 for females. The per capita income for the village was $ 27,153. About 3.2% of families and 8.1% of the population were below the poverty line , including 4.5% of those under age 18 and 12.8% of those age 65 or over. Merrionette Park is in Illinois's 3rd congressional district . The Merrionette Park Fire Department provides fire protection and emergency medical services within
11880-413: Was 2.68 and the average family size was 3.38. In the county, the population age distribution was: 26.0% under the age of 18, 9.9% from 18 to 24, 31.7% from 25 to 44, 20.7% from 45 to 64, and 11.7% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 93.9 males. For every 100 females age 18 and over, there were 90.5 males. The median income for a household in
11990-440: Was dissolved by the District of Columbia Organic Act . Jefferson County , for Thomas Jefferson , is next with 26. The most recent president to have a county named for him was Warren G. Harding , reflecting the slowing rate of county creation since New Mexico and Arizona became states in 1912. The most common names for counties not named after a president are Franklin (25), Clay (18), and Montgomery (18). After people,
12100-546: Was established in 1947, hiring its first full time police officers in 2023. Merrionette Park is home to the Merrionette Park baseball fields, where children of all ages play every summer. Merrionette Park Baseball is a volunteer organization. There is also a small park in the village once named for long time village resident Harry J. Rogowski but was renamed Patriot Park in 2022. CTA provides bus service on Route 52A connecting Merrionette Park to destinations across
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