Caracas has exceeded the administrative limits of its perimeter due to accelerated population growth, so that its most suitable demographic study territory is the Metropolitan District or AMC. According to 2011 calculations by the National Institute of Statistics, the metropolitan city had a population for the 2011 census of 2,923,959 inhabitants. The Metropolitan District represents less than 1% of the national territory and is home to one-fifteenth of the total population of the country. In percentage numbers, 9.2% of the nation's total population lives in the five capital municipalities, out of the 335 municipalities that comprise the country.