Summary File 1 tables provide the most detailed counts available so far from the 2010 Census, including cross-tabulations of age, sex, households, families, relationship to householder, housing units, detailed race and Hispanic or Latino origin groups, and group quarters. The statistics are available for a variety of geographic areas, with most tables available down to the block or census tract level.
Summary File 2
The Summary File 2 tables add a new layer of detail — making information, such as age, relationship and homeownership available for specific race and ethnic groups within a community.
For the 2010 Census, 10 questions were asked of every person and housing unit in the United States. Information is available on: