Population Note: The population as per 2011 census calculated basis pre-expansion city area of 174 sq.km. was 4,646,732.[7] Post expansion of city limits to 426 sq.km.,[4] the population including the new city limits was provided by Government of Tamil Nadu was 6,748,026.[9] The 2011 census data for the urban agglomeration is available and has been provided.[7] Chennai (/ˈtʃɛnaɪ/ ⓘ, Tamil: [ˈt͡ɕen
![Chennai - Wikipedia](https://cdn-ak-scissors.b.st-hatena.com/image/square/8214b431eb059836fca289d76f86e8dcbf09a05f/height=288;version=1;width=512/https%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2F3%2F32%2FChennai_Central.jpg)