Data.gov is a repository for Federal, state, local and tribal government made available to the public. Launched in 2009, data.gov aims to improve public access to high value, machine-readable datasets generated by the Executive Branch of the Federal Government.
Quick and access to modern and historical census data and demographic information. This resource brings together a vast and growing amount of quantitative data with an intuitive visual interface and report-generation tools that make demographic research, the analysis of social trends, and comparison of neighborhoods, communities, counties, and other areas accessible and interactive
The standard summary of statistics on the social, political, and economic organization of the United States. Newer editions can be found in the print reference collection.