A resident of Chennai is called a Chennaite.[198][199][200] According to 2011 census, the city had a population of 4,646,732, within an area of 174 square kilometres administered by the Municipal Corporation, working out a population density of 26,705 persons per square kilometre;[201] that had 11 lakh households, with 51% of them living in rented houses.[202] The city's limits were expanded later in 2011 to 426 square kilometres and its population reached 7,088,000,[4] resulting in a population density of 16,639 persons per square kilometre, with Chennai Municipal Corporation being renamed as Greater Chennai Corporation.[4]