Census Data: Demographic Data

Data.census.gov is the data dissemination platform to access demographic and economic data from the U.S. Census Bureau. Contains data from 2000-present.

Find information using interactive applications to get statistics from multiple surveys.

FTP site for downloading census datasets from different years.

IPUMS USA collects, preserves and harmonizes U.S. census microdata and provides easy access to this data with enhanced documentation. Data includes decennial censuses from 1790 to 2010 and American Community Surveys (ACS) from 2000 to the present.

The National Historical Geographic Information System (NHGIS) provides easy access to summary tables and time series of population, housing, agriculture, and economic data, along with GIS-compatible boundary files, for years from 1790 through the present and for all levels of U.S. census geography, including states, counties, tracts, and blocks.

The MCDC data archive, which includes many national collections as well as Missouri-specific data, is one of the premier sites in the country for accessing census and other public, machine-readable demographic and geographic data.