The document discusses the 2010 Census and how to locate data from it using the American FactFinder. It notes that the 2010 Census collected only short form data and that detailed social, economic, and housing data is now from the American Community Survey. It outlines the different data sets available from the 2010 Census, including redistricting data, demographic profiles, and summary files. It also provides an overview of census geography terms like census blocks, tracts, and counties.