Additionally, non-residential areas including large parks, airports, cemeteries, and other special areas are represented separately within this dataset and are assigned codes according to their type (See NTAType field). 2010 Census Total Population by Borough/Census Area 2010 Census Proportion. Census data are available for Puerto Rico from periodic censuses, beginning with a census taken by the. These boundary files are derived from the US Census Bureaus TIGER data products and have been geographically modified to fit the New York City base map. The area became a commonwealth on July 25, 1952, with the right to internal self-government. 20 Census Blocks and Census Tracts from the US Census for New York City. Congress granted the people of Puerto Rico United States citizenship in 1917. Census tracts generally have a population size between 1,200 and 8,000 people, with an optimum size of 4,000 people. Though NTA boundaries and their associated names roughly correspond with many neighborhoods commonly recognized by New Yorkers, NTAs are not intended to definitively represent neighborhoods, nor are they intended to be exhaustive of all possible names and understandings of neighborhoods throughout New York City. The United States acquired the area of Puerto Rico from Spain in 1898. Consequently, each NTA contains enough population to mitigate sampling error associated with the ACS yet offers a unit of analysis that is smaller than a Community District. Census Bureau Reference Maps, Thematic Maps and Data Tools Reference Maps Thematic Maps (includes maps on population, housing and other data topics). A Census tract is a unit of geographic measurement defined by the U.S. NTAs were delineated with the need for both geographic specificity and statistical reliability in mind. The map below shows a more detailed view of where we saw the biggest growth and losses amongst Census tracts. 2020 NTAs are created by aggregating 2020 census tracts and nest within Community District Tabulation Areas (CDTA). 20 Neighborhood Tabulation Areas (NTAs) are medium-sized statistical geographies for reporting Decennial Census and American Community Survey (ACS).
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