110-460: Beck Institute for Cognitive Behavior Therapy , a non-profit organization located in suburban Philadelphia , is an international cognitive behavior therapy (CBT) training and research center. It was founded in 1994 by Aaron T. Beck and his daughter Judith S. Beck . Aaron T. Beck was the Beck Institute's President Emeritus. Beck died on November 1, 2021, at age 100. He is recognized as
220-743: A 24-hour particle pollution rating of D in the American Lung Association 's 2017 State of the Air report, which analyzed data from 2013 to 2015. The city was ranked 22nd for ozone, 20th for short-term particle pollution, and 11th for year-round particle pollution. According to the same report, the city experienced a significant reduction in high ozone days since 2001—from nearly 50 days per year to fewer than 10—along with fewer days of high particle pollution since 2000—from about 19 days per year to about 3—and an approximate 30% reduction in annual levels of particle pollution since 2000. Five of
330-495: A bachelor's degree or higher. 23.9% spoke a language other than English at home, the most common of which was Spanish (10.8%). 15.0% of the populations foreign born, roughly half of whom are naturalized U.S. citizens. 3.7% of the population are veterans. The median household income was $ 52,889 and 22.8% of the population lived in poverty. 49.5% of the population drove alone to work, while 23.2% used public transit, 8.2% carpooled, 7.9% walked, and 7.0% worked from home. The average commute
440-403: A budget of $ 371 million. The Philadelphia Parking Authority is responsible for ensuring adequate parking for city residents, businesses, and visitors. Philadelphia's architectural history dates back to colonial times and includes a wide range of styles. The earliest structures were constructed with logs , but brick structures were common by 1700. During the 18th century, the cityscape
550-417: A capital that serves as the seat of its government . Ten of the thirteen original states and 15 other states have changed their capital city at least once; the last state to move its capital city was Oklahoma in 1910. In the following table, the "Since" column shows the year that the city began serving as the state's capital (or the capital of the entities that preceded it). The MSA/μSA and CSA columns display
660-474: A city on the Delaware River to serve as a port and place for government. Hoping that Philadelphia would become more like an English rural town instead of a city, Penn laid out roads on a grid plan to keep houses and businesses spread far apart with areas for gardens and orchards . The city's inhabitants did not follow Penn's plans, however, and instead crowded the present-day Port of Philadelphia on
770-497: A grid pattern between the Delaware and Schuylkill rivers that is aligned with their courses. The original city plan was designed to allow for easy travel and to keep residences separated by open space that would help prevent the spread of fire. In keeping with the idea of a "Greene Countrie Towne", and inspired by the many types of trees that grew in the region, Penn named many of the east–west streets for local trees. Penn planned
880-716: A growth in its population in 2007, which continued with incremental annual increases through the present. A migration pattern has been established from New York City to Philadelphia by residents opting for a large city with relative proximity and a lower cost of living . Philadelphia's geographic center is about 40° 0′ 34″ north latitude and 75° 8′ 0″ west longitude. The 40th parallel north passes through neighborhoods in Northeast Philadelphia , North Philadelphia , and West Philadelphia including Fairmount Park . The city encompasses 142.71 square miles (369.62 km ), of which 134.18 square miles (347.52 km )
990-631: A joint effort between former mayors John F. Street and Michael Nutter . The zoning changes were intended to rectify incorrect zoning maps to facilitate future community development, as the city forecasts an additional 100,000 residents and 40,000 jobs will be added by 2035. The Philadelphia Housing Authority (PHA) is the largest landlord in Pennsylvania. Established in 1937, the PHA is the nation's fourth-largest housing authority, serving about 81,000 people with affordable housing, while employing 1,400 on
1100-610: A moderately sunny climate with an average of 2,498 hours of sunshine annually. The percentage of sunshine ranges from 47% in December to 61% in June, July, and August. The January daily average temperature is 33.7 °F (0.9 °C). The temperature frequently rises to 50 °F (10 °C) during thaws. July averages 78.7 °F (25.9 °C). Heat waves accompanied by high humidity and heat indices are frequent, with highs reaching or exceeding 90 °F (32 °C) on 30 days of
1210-538: A month before it disbanded itself to join the advancing American army; its claimed territory later became part of the United States as a result of the Mexican Cession . The very short-lived California Republic was never recognized by the United States, Mexico or any other nation. The flag, featuring a silhouette of a California grizzly bear , a star, and the words "California Republic", became known as
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#17327913808951320-715: A number of skirmishes with Confederate troops. By the spring of 1864 the Jones County rebels had taken effective control of the county from the Confederate government, raised an American flag over the courthouse in Ellisville, and sent a letter to Union General William T. Sherman declaring Jones County's independence from the Confederacy. Scholars have disputed whether the county truly seceded, with some concluding it did not fully secede. Lack of documentation makes
1430-760: A separated tract, purchased later with the help of Confederate Colonel William Holland Thomas , along the Oconaluftee River deep in the Smoky Mountains of North Carolina. Some Cherokees fleeing the Federal Army, sent for the "round up", fled to the remote settlements separated from the rest of the Cherokee Territory in Georgia and North Carolina, in order to remain in their homeland. In the 20th century, their descendants organized as
1540-497: A state, but the capital cities of their respective preceding colonies, territories, kingdoms, and republics typically changed multiple times. There have also been other governments within the current borders of the United States with their own capitals, such as the Republic of Texas , Native American nations, and other unrecognized governments. The buildings in cities identified in the chart below served either as official capitals of
1650-815: A time, row houses built elsewhere in the United States were known as "Philadelphia rows". A variety of row houses are found throughout the city, from Federal-style continuous blocks in Old City and Society Hill to Victorian-style homes in North Philadelphia to twin row houses in West Philadelphia . While newer homes have been built recently, much of the housing dates to the 18th, 19th, and early 20th centuries, which has created problems such as urban decay and vacant lots. Some neighborhoods, including Northern Liberties and Society Hill, have been rehabilitated through gentrification . As of 2014 ,
1760-657: A town in Finland with a Swedish majority. In 1655, a Dutch military campaign led by New Netherland Director-General Peter Stuyvesant took control of the Swedish colony, ending its claim to independence. The Swedish and Finnish people settlers continued to have their own militia , religion, and court, and to enjoy substantial autonomy under the Dutch. An English fleet captured the New Netherland colony in 1664, though
1870-519: A variety of topics, including CBT for Depression, Anxiety, Personality Disorders, Youth, PTSD, Schizophrenia, and more. Beck Institute offers scholarships for therapists working with active duty military and veterans through their Military and Veterans Suicide Prevention initiative and holds an annual scholarship competition for graduate students and faculty. Beck Institute also runs a clinic at its location in suburban Philadelphia. Philadelphia Philadelphia , colloquially referred to as Philly ,
1980-644: Is 31 minutes. List of capitals in the United States Population This is a list of capital cities of the United States , including places that serve or have served as federal, state, insular area, territorial, colonial and Native American capitals. Washington, D.C. has been the federal capital of the United States since 1800. Each U.S. state has its own capital city, as do many of its insular areas . Most states have not changed their capital city since becoming
2090-421: Is Beck Institute's Executive Director, and Dr. Allen R. Miller is CBT Program Director. Among Beck Institute's training programs are live online workshops and comprehensive on-demand courses for health and mental health professionals around the world. The organization also offers supervision and consultation for therapists. Trainings are geared towards individuals and organizations. Beck Institute's workshops cover
2200-466: Is highly variable. Some winters have only light snow while others include major snowstorms. The normal seasonal snowfall averages 22.4 in (57 cm), with rare snowfalls in November or April, and rarely any sustained snow cover. Seasonal snowfall accumulation has ranged from trace amounts in 1972–73, to 78.7 inches (200 cm) in the winter of 2009–10. The city's heaviest single-storm snowfall
2310-492: Is home to five Fortune 500 corporate headquarters. Metropolitan Philadelphia ranks as one of the Big Five U.S. venture capital hubs, facilitated by its geographic proximity to both the entrepreneurial and financial ecosystems of New York City and to the federal regulatory environment of Washington, D.C. Greater Philadelphia is also a biotechnology hub. The Philadelphia Stock Exchange , owned by Nasdaq since 2008,
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#17327913808952420-665: Is land and 8.53 square miles (22.09 km ), or 6%, is water. Natural bodies of water include the Delaware and Schuylkill rivers, lakes in Franklin Delano Roosevelt Park , and Cobbs , Wissahickon , and Pennypack creeks. The largest artificial body of water is East Park Reservoir in Fairmount Park . The lowest point is sea level and the highest point is in Chestnut Hill , about 446 feet (136 m) above sea level on Summit Street near
2530-501: Is often ranked as the nation's best city for professional sports fans. The city has a culturally and philanthropically active LGBTQ+ community . Philadelphia also has played an immensely influential historic and ongoing role in the development and evolution of American music, especially R&B , soul , and rock . As of 2022 , the Philadelphia metropolitan area had a gross metropolitan product of US$ 518.5 billion and
2640-598: Is one of the largest contiguous urban park areas in the U.S. The two parks, along with the Colonial Revival , Georgian and Federal -style mansions in them, have been listed as one entity on the National Register of Historic Places since 1972. Within the Köppen climate classification , Philadelphia falls under the northern periphery of the humid subtropical climate zone (Köppen Cfa ). Within
2750-540: Is the most populous city in the U.S. state of Pennsylvania and the sixth-most populous city in the United States , with a population of 1,603,797 in the 2020 census . The city is the urban core of the larger Delaware Valley , also known as the Philadelphia metropolitan area, the nation's eighth-largest metropolitan area and seventh-largest combined statistical area with 6.245 million residents and 7.366 million residents, respectively. Philadelphia has played an extensive role in United States history . The city
2860-433: Is the nation's oldest stock exchange and a global leader in options trading. 30th Street Station , the city's primary rail station, is the third-busiest Amtrak hub in the nation, and the city's multimodal transportation and logistics infrastructure also includes Philadelphia International Airport , a major transatlantic gateway and transcontinental hub; the rapidly-growing PhilaPort seaport ; and Interstate 95 ,
2970-456: The 2020 U.S. Census , there were 1,603,797 people residing in Philadelphia, representing a 1.2% increase from the 2019 census estimate. The racial composition of the city was 39.3% Black alone (42.0% Black alone or in combination), 36.3% White alone (41.9% White alone or in combination), 8.7% Asian alone, 0.4% American Indian and Alaska Native alone, 8.7% some other race, and 6.9% multiracial. 14.9% of residents were Hispanic or Latino. 34.8% had
3080-673: The 6th United States Congress formally convened in Washington, D.C. Congress has met outside of Washington only twice since: on July 16, 1987, at Independence Hall in Philadelphia, to commemorate the 200th anniversary of ratification of the Constitution; and at Federal Hall National Memorial in New York on September 6, 2002, to mark the first anniversary of the September 11 attacks . Both meetings were ceremonial. Each state has
3190-848: The Battle of Brandywine in Chadds Ford Township , on September 11, 1777, during the Philadelphia campaign , the revolutionary capital of Philadelphia was defenseless and the city prepared for what was perceived to be an inevitable British attack. Because bells could easily be recast into munitions, the Liberty Bell , then known as the Pennsylvania State Bell, and bells from two Philadelphia churches, Christ Church and St. Peter's Church , were hastily taken down and transported by heavily guarded wagon train out of
3300-683: The Bear Flag and was later the basis for the official state flag of California. There was one de facto capital of the California Republic: The Confederate States of America (C.S.A.) had two capitals during its existence. The first capital was established February 4, 1861, in Montgomery , Alabama, and remained there until it was moved to Richmond , Virginia, on May 29, 1861, after Virginia seceded on May 23. The individual state capitals remained
3410-624: The British Army , which was then the world's most powerful military force. Since the Declaration's July 4, 1776, adoption, its signing has been cited globally and repeatedly by various peoples of the world seeking independence and liberty. It also has been, since its adoption, the basis for annual celebration by Americans; in 1938, this celebration of the Declaration was formalized as Independence Day , one of only eleven designated U.S. federal holidays . After George Washington 's defeat at
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3520-845: The Creeks to cede over 3,000,000-acre (1,200,000 ha) - half of their land in what is now Arkansas. Served as the National capital after the American Civil War. It was probably named after Ocmulgee , on the Ocmulgee river in Macon , a principle Coosa and later Creek town built with mounds and functioning as part of the Southeastern ceremonial complex . However, there were other traditional Creek "mother-towns" before removal. The Ocmulgee mounds were ceded illegally in 1821 with
3630-614: The Delaware River watershed , western Long Island , and the Lower Hudson Valley . Most Lenape were pushed out of the region during the 18th century by expanding European colonies, exacerbated by losses from intertribal conflicts. Lenape communities were weakened by newly introduced diseases, mainly smallpox , and conflict with Europeans. The Iroquois occasionally fought the Lenape. Surviving Lenape moved west into
3740-758: The Eastern Band of Cherokee Indians ; its capital is at Cherokee, North Carolina , in the tribally-controlled Qualla Boundary . After Removal from their Alabama-Georgia homeland, the Creek national government met near Hot Springs which was then part of their new territory as prescribed in the Treaty of Cusseta. Because some Creeks fought with the Confederacy in the American Civil War , the Union forced
3850-684: The Eastern Mediterranean during the Greek and Roman periods, including modern Alaşehir , mentioned as the site of an early Christian congregation in the Book of Revelation . As a Quaker , Penn had experienced religious persecution and wanted his colony to be a place where anyone could worship freely. This tolerance, which exceeded that of other colonies, led to better relations with the local native tribes and fostered Philadelphia's rapid growth into America's most important city. Penn planned
3960-618: The Five Civilized Tribes , organized their states with constitutions and capitals in Western style. Others, like the Iroquois, had long-standing, pre-Columbian traditions of a 'capitol' longhouse where wampum and council fires were maintained with special status. Since they did business with the U.S. Federal Government, these capitals can be seen as officially recognized in some sense. New Echota, now near Calhoun , Georgia ,
4070-583: The Great Migration from the South . By the 20th century, Philadelphia had an entrenched Republican political machine and a complacent population. In 1910, a general strike shut down the entire city. In 1917, following outrage over the election-year murder of a Philadelphia police officer, led to the shrinking of the City Council from two houses to just one. In July 1919, Philadelphia
4180-615: The Liberty Bell , and hosting the Second Continental Congress during which the nation's 56 founders formed the Continental Army and elected George Washington as its commander in 1775, and unanimously adopted the Declaration of Independence on July 4, 1776. For nine months, from September 1777 to June 1778, the city fell under British occupation during the war's Philadelphia campaign . In 1787,
4290-535: The Louisiana Purchase of 1803. Within two months of the settlers' rebellion and the declaration of an independent nation, President James Madison sent American forces to peaceably occupy the new republic. It was formally annexed by the United States in 1812 over the objections of Spain and the land was divided between the Territory of Orleans and Territory of Mississippi . During its brief existence,
4400-559: The Second Continental Congress , which adopted the Declaration of Independence in what was then called the Pennsylvania State House and was later renamed Independence Hall. Historian Joseph Ellis , in 2007, described the Declaration of Independence, written predominantly by Thomas Jefferson , as "the most potent and consequential words in American history," and its adoption represented a declaration of war against
4510-605: The Southeastern ceremonial complex . Complete with the Council House, Supreme Court, Cherokee syllabary printing press, and the houses of several of the Nation's constitutional officers, New Echota served as the capital until 1832 when the state of Georgia outlawed Native American assembly in an attempt to undermine the Nation. Thousands of Cherokee would gather in New Echota for the annual National Councils, camping along
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4620-785: The Treaty of Indian Springs . The Iroquois Confederacy or Haudenosaunee , which means "People of the Longhouse", was an alliance between the Five and later Six-Nations of Iroquoian language and culture of upstate New York . These include the Seneca , Cayuga , Onondaga , Oneida , Mohawk , and, after 1722, the Tuscarora Nations. Since the Confederacy's formation around 1450, the Onondaga Nation has held privilege of hosting
4730-480: The Trewartha climate classification , Philadelphia has a temperate maritime climate ( Do ) limited to the north by the continental climate ( Dc ). Summers are typically hot and muggy. Fall and spring are generally mild, and winter is moderately cold. The plant life hardiness zones are 7a and 7b, reflecting an average annual extreme minimum temperature between 0 and 10 °F (−18 and −12 °C). Snowfall
4840-669: The U.S. Constitution was ratified in Philadelphia at the Philadelphia Convention . Philadelphia remained the nation's largest city until 1790, and it served as the nation's first capital from May 10, 1775, until December 12, 1776, and on four subsequent occasions until 1800, when construction of the new national capital in Washington, D.C. was completed. Philadelphia maintains extensive contemporary influence in business and industry , culture , sports , and music . With 17 four-year universities and colleges in
4950-599: The War of 1812 , during the American Civil War in many Confederate states , and during the Pueblo Revolt of 1680–1692 in New Mexico . Twenty-two state capitals have been a capital longer than their state has been a state, since they served as the capital of a predecessor territory, colony, or republic. Boston , Massachusetts , has been a capital city since 1630; it is the oldest continuously running capital in
5060-448: The world's 54th-largest urban park . Philadelphia is known for its arts, culture , cuisine , and colonial and Revolutionary-era history; in 2016, it attracted 42 million domestic tourists who spent $ 6.8 billion, representing $ 11 billion in economic impact to the city and its surrounding Pennsylvania counties. With five professional sports teams and one of the nation's most loyal and passionate fan bases, Philadelphia
5170-490: The 1980s. Historic areas such as Old City and Society Hill were renovated during the reformist mayoral era of the 1950s through the 1980s, making both areas among the most desirable Center City neighborhoods. Immigrants from around the world began to enter the U.S. through Philadelphia as their gateway, leading to a reversal of the city's population decline between 1950 and 2000, during which it lost about 25 percent of its residents. Philadelphia eventually began experiencing
5280-531: The 2 square miles (5.2 km ) of Center City to the roughly 134 square miles (350 km ) of Philadelphia County . In the latter half of the 19th century and leading into the 20th century, immigrants from Russia, Eastern Europe, and Italy, and African Americans from the southern U.S. settled in the city. Philadelphia was represented by the Washington Grays in the American Civil War . The African-American population of Philadelphia increased from 31,699 to 219,559 between 1880 and 1930, largely stemming from
5390-400: The Delaware River and subdivided and resold their lots. Before Penn left Philadelphia for the final time, he issued the Charter of 1701 establishing it as a city. Though poor at first, Philadelphia became an important trading center with tolerable living conditions by the 1750s. Benjamin Franklin , a leading citizen, helped improve city services and founded new ones that were among the first in
5500-429: The General Assembly, that the only true pronunciation of the name of the state, in the opinion of this body, is that received by the French from the Native Americans and committed to writing in the French word representing the sound. It should be pronounced in three (3) syllables, with the final "s" silent, the "a" in each syllable with the Italian sound, and the accent on the first and last syllables. The pronunciation with
5610-492: The Iroquois Grand Council and the status of Keepers of the Fire and the Wampum —which they still do at the official Longhouse on the Onondaga Reservation. Now spread over reservations in New York and Ontario , the Six Nations of the Haudenosaunee preserve this arrangement to this day in what they claim to be the "world's oldest representative democracy." The Seneca Nation republic was founded in 1848 and has two capitals that rotate responsibilities every two years. Jimerson Town
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#17327913808955720-452: The Second Continental Congress adopted the Articles of Confederation on November 15, 1777, and the city later served as the meeting place for the Constitutional Convention , which ratified the Constitution in Independence Hall in Philadelphia on September 17, 1787. Philadelphia served as capital of the United States for much of the colonial and early post-colonial periods, including for a decade, from 1790 to 1800, while Washington, D.C. ,
5830-404: The United States in 1898, Honolulu remained the capital, first of the Territory of Hawaii ( 1900 –1959), and then of the state ( since 1959 ). During its history as a sovereign nation ( Republic of Texas , 1836–1845), seven sites served as the capital of Texas: Annexed by the United States in 1845, Austin remains the capital of the state of Texas. Some Native American tribes, in particular
5940-522: The United States after Midtown Manhattan in New York City. Philadelphia's neighborhoods are divided into six large sections that surround Center City: North Philadelphia , Northeast Philadelphia , South Philadelphia , Southwest Philadelphia , West Philadelphia , and Northwest Philadelphia . The city's geographic boundaries have been largely unchanged since these neighborhoods were consolidated in 1854. However, each of these large areas contains numerous neighborhoods, some of whose boundaries derive from
6050-444: The United States under the United States Constitution , or, prior to its ratification, sites where the Second Continental Congress or Congress of the Confederation met. The United States did not have a permanent capital under the Articles of Confederation . The U.S. Constitution was ratified in 1787, and gave the Congress the power to exercise "exclusive legislation" over a district that "may, by Cession of particular States, and
6160-450: The United States which were never officially recognized as legally independent sovereign entities; however, these nations did have de facto control over their respective regions during their existence. Prior to the independence of the United States from Great Britain , declared July 4, 1776 in the Declaration of Independence and ultimately secured in the American Revolutionary War , several congresses were convened on behalf of some of
6270-414: The United States. Santa Fe, New Mexico , is the oldest capital city, having become capital in 1610 and interrupted only by the aforementioned Pueblo Revolt. An even older Spanish city, St. Augustine, Florida , served as a colonial capital from 1565 until about 1820, more than 250 years. The table below includes the following information: Whereas, confusion of practice has arisen in the pronunciation of
6380-433: The acceptance of Congress , become the Seat of the Government of the United States." The 1st Congress met at Federal Hall in New York . In 1790, it passed the Residence Act , which established the national capital at a site along the Potomac River that would become Washington, D.C. For the next ten years, Philadelphia served as the temporary capital. There, Congress met at Congress Hall . On November 17, 1800,
6490-405: The boroughs, townships, and other communities that constituted Pennsylvania County before their inclusion within the city. The City Planning Commission , tasked with guiding growth and development of the city, has divided the city into 18 planning districts as part of the Philadelphia2035 physical development plan. Much of the city's 1980 zoning code was overhauled from 2007 to 2012 as part of
6600-419: The boundaries of the St. Michaels Chapter, adjacent to the Arizona and New Mexico state line. Window Rock hosts the Navajo Nation governmental campus which contains the Navajo Nation Council, Navajo Nation Supreme Court, the offices of the Navajo Nation President and Vice President, and many Navajo government buildings. There have been a handful of self-declared or undeclared nations within the current borders of
6710-445: The capital of the Republic of West Florida was: The Republic of Indian Stream was an unrecognized independent nation within the present state of New Hampshire . Before being annexed by the United States in 1848 (following the Mexican–American War ), a small portion of north-central California declared itself the California Republic , in an act of independence from Mexico, in 1846 (see Bear Flag Revolt ). The republic only existed
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#17327913808956820-439: The capitol until 1907, when the Dawes Act finally dissolved the Cherokee Nation and Tahlequah became the county seat of Cherokee County, Oklahoma . The Cherokee National government was re-established in 1938 and Tahlequah remains the capital of the modern Cherokee Nation ; it is also the capital of the United Keetoowah Band of Cherokee Indians . Approximately four to eight hundred Cherokees escaped removal because they lived on
6930-468: The city for its outlying railroad commuting towns and newer housing. The resulting reduction in Philadelphia's tax base and the resources of local government caused the city to struggle through a long period of adjustment, and it approached bankruptcy by the late 1980s. In 1985, the MOVE Bombing of the Cobbs Creek neighborhood by city helicopters occurred, killing 11 and destroying 61 homes. Revitalization and gentrification of neighborhoods began in
7040-402: The city's 17th century founding through the present, Philadelphia has been the birthplace or home to an extensive number of prominent and influential Americans . Prior to the arrival of Europeans in the early 17th century, the Philadelphia area was home to the Lenape Indians in the village of Shackamaxon . They were also called the Delaware Indians, and their historical territory was along
7150-456: The city's director of public safety, but political pressure still prevented long-term success in fighting crime and corruption. In 1940, non-Hispanic whites constituted 86.8% of the city's population. In 1950, the population peaked at more than two million residents, then began to decline with the restructuring of industry that led to the loss of many middle-class union jobs. In addition, suburbanization enticed many affluent residents to depart
7260-399: The city's tallest building. The Comcast Technology Center was completed in 2018, reaching a height of 1,121 ft (342 m), as the tallest building in the United States outside of Manhattan and Chicago. For much of Philadelphia's history, the typical home has been the row house . The row house was introduced to the United States via Philadelphia in the early 19th century and, for
7370-453: The city's total park space, including municipal, state, and federal parks in the city, amounts to 11,211 acres (17.5 sq mi). Philadelphia's largest park is Fairmount Park , which includes the Philadelphia Zoo and encompasses 2,052 acres (3.2 sq mi) of the total parkland. Fairmount Park's adjacent Wissahickon Valley Park contains 2,042 acres (3.2 sq mi). Fairmount Park, when combined with Wissahickon Valley Park,
7480-403: The city, Philadelphia is one of the nation's leading centers for higher education and academic research . The city is a national cultural center, hosting more outdoor sculptures and murals than any other city in the nation. Fairmount Park , when combined with adjacent Wissahickon Valley Park in the same watershed , is 2,052 acres (830 ha), representing one of the nation's largest and
7590-515: The city. The Liberty Bell was taken to Zion German Reformed Church in Northampton Town, which is present-day Allentown , where it was hidden under the church's floor boards for nine months from September 1777 until the British Army's departure from Philadelphia in June 1778. Two Revolutionary War battles, the Siege of Fort Mifflin , fought between September 26 and November 16, 1777, and the Battle of Germantown , fought on October 4, 1777, took place within Philadelphia's city limits. In Philadelphia,
7700-465: The colonies made it a natural center for America's revolutionaries . By the 1750s, Philadelphia surpassed Boston as the largest city and busiest port in British America , and the second-largest city in the entire British Empire after London . In 1774, as resentment of British colonial practices and support for independence was burgeoning in the colonies, Philadelphia hosted the First Continental Congress . From 1775 to 1781, Philadelphia hosted
7810-404: The colonies of British America . However, these bodies did not address the question of independence from England, and therefore did not designate a national capital. The Second Continental Congress encompassed the period during which the United States declared independence, but had not yet established a permanent national capital. Before joining the United States as the fourteenth state, Vermont
7920-473: The colony. Penn made a treaty of friendship with Lenape chief Tammany under an elm tree at Shackamaxon , in what is now the city's Fishtown neighborhood. Penn named the city Philadelphia, which is Greek for "brotherly love", derived from the Ancient Greek terms φίλος phílos (beloved, dear) and ἀδελφός adelphós (brother, brotherly). There were a number of cities named Philadelphia in
8030-402: The country, and the first Black Episcopal Church . The free Black community also established many schools for its children with the help of Quakers . Large-scale construction projects for new roads, canals , and railroads made Philadelphia the first major industrial city in the United States. Throughout the 19th century, Philadelphia hosted a variety of industries and businesses; the largest
8140-490: The creation of five public parks in the city which were renamed in 1824. Centre Square was renamed Penn Square ; Northeast Square was renamed Franklin Square ; Southeast Square was renamed Washington Square ; Southwest Square was renamed Rittenhouse Square ; and Northwest Square was renamed Logan Circle/Square . Center City had an estimated 183,240 residents as of 2015 , making it the second-most populated downtown area in
8250-620: The first modern International Style skyscraper in the United States, the PSFS Building , designed by George Howe and William Lescaze . The 548 ft (167 m) City Hall remained the tallest building in the city until 1987 when One Liberty Place was completed. Numerous glass and granite skyscrapers were built in Center City beginning in the late 1980s. In 2007, the Comcast Center surpassed One Liberty Place to become
8360-543: The first official World's fair in the U.S. Immigrants, mostly from Ireland and Germany, settled in Philadelphia and the surrounding districts. These immigrants were largely responsible for the first general strike in North America in 1835, in which workers in the city won the ten-hour workday. The city was a destination for thousands of Irish immigrants fleeing the Great Famine in the 1840s; housing for them
8470-487: The founder of cognitive therapy, one of the elements from which cognitive behavior therapy developed. His daughter, Judith Beck, is Beck Institute's current President. Aaron Beck was University Professor Emeritus of Psychiatry at the time of his death University of Pennsylvania and had continued doing research there, while Judith Beck is a Clinical Professor of Psychology in Psychiatry at the same university. Lisa Coriano
8580-627: The intersection of Germantown Avenue and Bethlehem Pike at: 40.07815 N, 75.20747 W. Philadelphia is located on the Atlantic Seaboard Fall Line that separates the Atlantic Plain from the Piedmont . The Schuylkill River's rapids at East Falls were inundated by completion of the dam at Fairmount Water Works . The city is the seat of its own county . The city is bordered by six adjacent counties: Montgomery to
8690-551: The last occurrence of such a temperature being July 21, 2019. The lowest officially recorded temperature was −11 °F (−24 °C) on February 9, 1934. Temperatures at or below 0 °F (−18 °C) are rare, with the last such occurrence being January 19, 1994 . The record low maximum is 5 °F (−15 °C) on February 10, 1899, and December 30, 1880. The record high minimum is 83 °F (28 °C) on July 23, 2011, and July 24, 2010. See or edit raw graph data . Philadelphia County received an ozone grade of F and
8800-546: The late 1970s and continues into the 21st century with much of the development occurring in the Center City and University City neighborhoods. But this expanded a shortage of affordable housing in the city. After many manufacturers and businesses left Philadelphia or shut down, the city started attracting service businesses and began to market itself more aggressively as a tourist destination. Contemporary glass-and-granite skyscrapers were built in Center City beginning in
8910-577: The name of our state and it is deemed important that the true pronunciation should be determined for use in oral official proceedings. And, whereas, the matter has been thoroughly investigated by the State Historical Society and the Eclectic Society of Little Rock, which have agreed upon the correct pronunciation as derived from history, and the early usage of the American immigrants. Be it therefore resolved by both houses of
9020-416: The nation's federal district. Those insular areas with territorial capitals are listed below. Two of the 50 U.S. states, Hawaii and Texas, were once de jure sovereign states with diplomatic recognition from the international community . During its history as a sovereign nation ( Kingdom of Hawaii , 1795–1893; Republic of Hawaii , 1894–1898), five sites served as the capital of Hawaii: Annexed by
9130-971: The nation, including a fire company , library , and hospital . A number of philosophical societies were formed, which were centers of the city's intellectual life, including the Philadelphia Society for Promoting Agriculture (1785), the Pennsylvania Society for the Encouragement of Manufactures and the Useful Arts (1787), the Academy of Natural Sciences (1812), and the Franklin Institute (1824). These societies developed and financed new industries that attracted skilled and knowledgeable immigrants from Europe. Philadelphia's importance and central location in
9240-468: The nearby rivers and holding long stomp dances in the park-like woods that were typical of many Southeastern Native American settlements. The Cherokee National council grounds were moved to Red Clay, Tennessee, on the Georgia state line, in order to evade the Georgia state militia. The log cabins, limestone springs, and park-like woods of Red Clay served as the capital until the Cherokee Nation
9350-449: The northwest; Bucks to the north and northeast; Burlington County, New Jersey to the east; Camden County, New Jersey to the southeast; Gloucester County, New Jersey to the south; and Delaware County to the southwest. Philadelphia was created in the 17th century, following the plan by William Penn 's surveyor Thomas Holme . Center City is structured with long, straight streets running nearly due east–west and north–south, forming
9460-480: The population of the metro area the city is a part of, and should not be construed to mean the population of the city's sphere of influence or that the city is an anchor for the metro area. Fields colored light yellow denote that the population is a micropolitan statistical area. An insular area is a United States territory that is neither a part of one of the fifty states nor a part of the District of Columbia,
9570-496: The same in the Confederacy as they had been in the Union (U.S.A.), although as the advancing Union Army used those cities for military districts, some of the Confederate governments were relocated or moved out of state, traveling along with secessionist armies . In 1863 and 1864, Jones County, Mississippi revolted against Confederate rule and became practically independent under the name Free State of Jones . The Free State fought
9680-768: The second half of the 19th century. His contemporaries included John McArthur Jr. , Addison Hutton , Wilson Eyre , the Wilson Brothers , and Horace Trumbauer . In 1871, construction began on the Second Empire -style Philadelphia City Hall . The Philadelphia Historical Commission was created in 1955 to preserve the cultural and architectural history of the city. The commission maintains the Philadelphia Register of Historic Places , adding historic buildings, structures, sites, objects and districts as it sees fit. In 1932, Philadelphia became home to
9790-612: The situation did not change substantially until 1682, when the area was included in William Penn 's charter for Pennsylvania. In 1681, in partial repayment of a debt, Charles II of England granted Penn a charter for what would become the Pennsylvania colony . Despite the royal charter, Penn bought the land from the local Lenape in an effort to establish good terms with the Native Americans and ensure peace for
9900-616: The situation difficult to assess. The rebellion in Jones County has been variously characterized as consisting of local skirmishes to being a full-fledged war of independence. Most of the original Thirteen Colonies had their capitals occupied or attacked by the British during the American Revolutionary War . State governments operated where and as they could. The City of New York was occupied by British troops from 1776 to 1783. A similar situation occurred during
10010-467: The spine of the north–south highway system along the U.S. East Coast . Philadelphia is a city of many firsts, including the nation's first library (1731), hospital (1751), medical school (1765), national capital (1774), university (by some accounts) (1779), central bank (1781), stock exchange (1790), zoo (1874), and business school (1881). Philadelphia contains 67 National Historic Landmarks , including Independence Hall . From
10120-645: The state of Tennessee. Franklin was never officially admitted into the Union of the United States and existed for only four years. The State of Muskogee was a Native American state in Spanish Florida created by the Englishman William Augustus Bowles , who was its "Director General", author of its Constitution, and designer of its flag. It consisted of several tribes of Creeks and Seminoles . It existed from 1799 to 1803. It had one capital: The Republic of West Florida
10230-493: The surrounding Delaware Valley in the early 17th century. The first settlements were founded by Dutch colonists , who built Fort Nassau on the Delaware River in 1623 in what is now Brooklawn, New Jersey . The Dutch considered the entire Delaware River valley to be part of their New Netherland colony. In 1638, Swedish settlers led by renegade Dutch established the colony of New Sweden at Fort Christina , located in present-day Wilmington, Delaware , and quickly spread out in
10340-522: The ten largest combined statistical areas (CSAs) were ranked higher for ozone: Los Angeles (1st), New York City (9th), Houston (12th), Dallas (13th), and San Jose, California (18th). Many smaller CSAs were also ranked higher for ozone, including Sacramento (8th), Las Vegas (10th), Denver (11th), El Paso (16th), and Salt Lake City (20th). Only two of those same ten CSAs, San Jose and Los Angeles, were ranked higher than Philadelphia for both year-round and short-term particle pollution. As of
10450-550: The upper Ohio River basin. Following the American Revolutionary War and subsequent formation of an independent United States, the Lenape began moving further west. In the 1860s, the United States government sent most remaining Lenape in the eastern United States to the Indian Territory in present-day Oklahoma and surrounding territories as part of the Indian removal policy. Europeans first entered Philadelphia and
10560-587: The valley. In 1644, New Sweden supported the Susquehannocks in their war against Maryland colonists. In 1648, the Dutch built Fort Beversreede on the west bank of the Delaware, south of the Schuylkill River near the present-day Eastwick section of Philadelphia, to reassert their dominion over the area. The Swedes responded by building Fort Nya Korsholm , or New Korsholm , named after
10670-491: The year. The average window for freezing temperatures is November 6 to April 2, allowing a growing season of 217 days. Early fall and late winter are generally dry, with February having the lowest average precipitation at 2.75 inches (70 mm). The dewpoint in the summer averages between 59.1 and 64.5 °F (15 and 18 °C). The highest recorded temperature was 106 °F (41 °C) on August 7, 1918. Temperatures at or above 100 °F (38 °C) are not common, with
10780-541: Was 30.7 in (78 cm), which occurred in January 1996. Precipitation is generally spread throughout the year, with eight to eleven wet days per month, at an average annual rate of 44.1 inches (1,120 mm), but historically ranging from 29.31 in (744 mm) in 1922 to 64.33 in (1,634 mm) in 2011. The most rain recorded in one day occurred on July 28, 2013, when 8.02 in (204 mm) fell at Philadelphia International Airport . Philadelphia has
10890-587: Was a short-lived nation that broke away from the territory of Spanish West Florida in 1810. It comprised the Florida Parishes of the modern state of Louisiana and the Mobile District of the modern states of Mississippi and Alabama . (The Republic of West Florida did not include any part of the modern state of Florida .) Ownership of the area had been in dispute between Spain and the United States, which claimed that it had been included in
11000-703: Was an independent republic known as the Vermont Republic (1777–1791). Three cities served as the capital of the Republic: The current capital of the State of Vermont is Montpelier . The State of Franklin was an autonomous, secessionist United States territory created not long after the end of the American Revolution from territory that later was ceded by North Carolina to the federal government. Franklin's territory later became part of
11110-472: Was being constructed and prepared to serve as the new national capital. In 1793, the largest yellow fever epidemic in U.S. history killed approximately 4,000 to 5,000 people in Philadelphia, or about ten percent of the city's population at the time. The capital of the United States was moved to Washington, D.C. in 1800 upon completion of the White House and U.S. Capitol buildings. The state capital
11220-514: Was developed south of South Street and later occupied by succeeding immigrants. They established a network of Catholic churches and schools and dominated the Catholic clergy for decades. Anti- Irish , anti-Catholic nativist riots erupted in Philadelphia in 1844. The rise in population of the surrounding districts helped lead to the Act of Consolidation of 1854 , which extended the city limits from
11330-482: Was dominated by Georgian architecture , including Independence Hall and Christ Church . In the first decades of the 19th century, Federal and Greek Revival architecture were the dominant styles produced by Philadelphia architects such as Benjamin Latrobe , William Strickland , John Haviland , John Notman , Thomas Walter , and Samuel Sloan . Frank Furness is considered Philadelphia's greatest architect of
11440-706: Was founded in 1682 by William Penn , an English Quaker and advocate of religious freedom , and served as the capital of the Pennsylvania Colony during the British colonial era . The city went on to play a historic and vital role during the American Revolution and Revolutionary War , serving as the central meeting place for the nation's founding fathers , hosting the First Continental Congress in 1774, preserving
11550-518: Was founded in 1825, realizing the dream and plans of Cherokee Chief Major Ridge . Major Ridge chose the site because of its centrality in the historic Cherokee Nation which spanned parts of Georgia, North Carolina, Tennessee and Alabama, and because it was near the confluence of the Conasauga and Coosawattee rivers. The town's layout was partly inspired by Ridge's many visits to Washington D.C. and to Baltimore, but also invoked traditional themes of
11660-635: Was founded in the 1960s following the formation of the Allegheny Reservoir . The Senecas also have an administrative longhouse in Steamburg but do not consider that location to be a capital. Window Rock ( Navajo : Tségháhoodzání ), Arizona, is a small city that serves as the seat of government and capital of the Navajo Nation (1936–present), the largest territory of a sovereign Native American nation in North America. It lies within
11770-529: Was moved from Philadelphia to Lancaster in 1799, then ultimately to Harrisburg in 1812. Philadelphia remained the nation's largest city until the late 18th century. It also was the nation's financial and cultural center until ultimately being eclipsed in total population by New York City in 1790. In 1816, the city's free Black community founded the African Methodist Episcopal Church , the first independent Black denomination in
11880-406: Was one of more than 36 industrial cities nationally to suffer a race riot during Red Summer in post- World War I unrest as recent immigrants competed with Blacks for jobs. In the 1920s, the public flouting of Prohibition laws, organized crime , mob violence, and corrupt police involvement in illegal activities led to the appointment of Brig. Gen. Smedley Butler of the U.S. Marine Corps as
11990-621: Was removed to Indian Territory ( Oklahoma ) on the Trail of Tears . Tahlequah, in present-day Oklahoma, served as the capital of the original Cherokee Nation after Removal . After the Civil War, a turbulent period for the Nation which was involved in its own civil war resulting from pervasive anger and disagreements over removal from Georgia, the Cherokee Nation built a new National Capitol in Tahlequah out of brick. The building served as
12100-713: Was the textile industry . Major corporations in the 19th and early 20th centuries included the Baldwin Locomotive Works , William Cramp & Sons Shipbuilding Company , and the Pennsylvania Railroad . Established in 1870, the Philadelphia Conveyancers' Association was chartered by the state in 1871. Along with the U.S. Centennial in 1876, the city's industry was celebrated in the Centennial Exposition ,
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