12-713: Greater Chennai Metropolitan Area , or simply the Chennai Metropolitan Area (CMA), is fourth-most populous metropolitan area in India and the 35th most populous in the world. The CMA consists of the core city of Chennai , which is coterminous with the Chennai district , and its suburbs in Kanchipuram , Chengalpattu , Thiruvallur and Ranipet districts contributes to 26% of States GDP. The Chennai Metropolitan Development Authority (CMDA)
24-399: A cagr of 18% between 2006-11 to achieve a GDP (PPP) of $ 80 billion as of 2011 in its report. Chennai has a broad industrial base in the automobile, computer, technology, hardware manufacturing and healthcare sectors. As of 2012, the city is India's second-largest exporter of information technology (IT) and business process outsourcing (BPO) services. A major part of India's automobile industry
36-611: A total of 8,878 km (3,428 sq mi). In July 2017, the Government of Tamil Nadu announced its intention to expand the CMA to 8,878 km (3,428 sq mi) with the whole process expected to be completed by July 2018. On 22 January 2018, Government of Tamil Nadu issued a Government order to declare the intention to include additional areas in the Chennai Metropolitan Planning Area under
48-564: Is a list of metropolitan areas by population in India . As per the Constitution of India , a metropolitan area is defined as an area having a population of 10 lakh or more, comprised in one or more districts, and consisting of two or more municipalities or panchayats or other contiguous areas, specified by the Governor by a public notification to be a Metropolitan area. The list is updated for cities wherever metropolitan area data
60-550: Is located in and around the city thus earning it the nickname " Detroit of Asia ". According to Euromonitor , Chennai is the third-most visited city in India by international tourists and is known as the "Gateway to South India". Oxford Economics Global Cities Index 2024 ranked Chennai as the 5th Best City in India and 244th Best City in the world in the economics category. List of metropolitan areas in India This
72-405: Is the nodal agency that handles town planning and development within the metro area. In 1974, an area encompassing 1,189 km (459 sq mi) around the city was designated as the metropolitan area which was subsequently expanded to 5,904 km (2,280 sq mi) in 2022. Oxford Economics Global Cities Index 2024 ranked Chennai as the 4th best city in India and 472nd best city in
84-591: The Chennai metropolitan area through the issuance of planning permission under section 49 of the Tamil Nadu Town and Country Planning Act 1971. A study by Urban Emissions.info ,reported that as of 2020 Chennai Urban area had a population of 1.09 Crore with a GDP of the metropolitan is estimated at US$ 219 billion, ranking it amongst the most productive metro areas of India. A study conducted by CMDA stated that Chennai Metropolitan area has grown with
96-605: The Tamil Nadu Town and Country Planning Act, 1971. As per the act, the government is required to allow reasonable opportunity (two months) for inhabitants, local authorities and institutions in the area to comment upon or object to such an expansion proposals and few objections were received including a public interest litigation filed at the Madras High Court in March 2018. The plan was later modified and in October 2022,
108-770: The districts of Chennai, Thiruvallur, Kancheepuram, Chengalpattu and Ranipet . The planning and development is overseen by the Chennai Metropolitan Development Authority (CMDA), a Tamil Nadu State Government organisation in charge of town in the region. CMA is divided into three zones – north, central and south. The State government had announced the formation of six satellite townships — Minjur covering 111 sq. kilometres, Thirumazhisai 34 sq. km., Chengalpattu 136 sq. km., Mamallapuram 123 sq. km., Kancheepuram 99 sq. km. and Tiruvallur 37 sq. km., through Government Orders (G.O.) issued in 2023. The CMDA regulates developments in
120-438: The metropolitan area was expanded to 5,904 km (2,280 sq mi). The metropolitan area consists of four municipal corporations ( Greater Chennai , Tambaram , Avadi , Kancheepuram ), 12 municipalities ( Arakkonam , Mangadu , Kundrathur , Poonamallee , Thiruverkadu , Thiruninravur , Tiruvallur , Tiruttani , Maraimalai Nagar , Chengalpattu , Ponneri , Guduvancheri ) and other smaller panchayats spread across
132-643: The world. In 1974, the Madras metropolitan area comprised a total extent of 1,189 km (459 sq mi). In 2011, first plans to expand the metropolitan area were proposed by Chennai Metropolitan Development Authority (CMDA) as several settlements on the outer vicinity had been undergoing rapid development and had to be incorporated under the CMDA planning strategy. While other metropolises in India had already redefined their respective metropolitan regions to include much larger areas, CMA had not been altered since it
SECTION 10
#1732783784863144-490: Was first defined in 1974. In July 2012, the CMDA suggested two options to the Government of Tamil Nadu for expanding the area with the first option including the whole of the Chennai , seven taluks each from Tiruvallur and Kancheepuram districts extending up to 4,459 km (1,722 sq mi) and the second option including the whole of Chennai, Tiruvallur and Kancheepuram districts and Arakkonam taluk extending to
#862137