American FactFinder (AFF) is an electronic system which provides Internet access to data about the United States, Puerto Rico and the Island Areas collected by the U.S. Census Bureau. It offers prepackaged data and user-selected data tables and maps from several censuses and surveys including the 2000 and 2010 Censuses of Population and Housing and the American Community Survey.
Use the following methods to search for geographies:
How do I find all the Census Tracts in a Place?