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U.S. Federal Government Information Research Guide

This guide contains information on how to locate current and historical publications from all three branches of the federal government.

About the Census

Every 10 years, the U.S. Census Bureau conducts a census to determine the number of people living in the United States. The U.S. Census Bureau conducts the census in years ending in zero, on Census Day, which is April 1.

Current Census Data

data.census.gov (U.S. Census Bureau) This link opens in a new window
Offers access to data and digital content from the U.S. Census Bureau which includes statistics about population, housing, industry, and business.

U.S. Census Bureau
The Census Bureau's mission is to serve as the nation's leading provider of quality data about its people and economy.
State & County Quick Facts
2010 Census of Population and Housing Publications
U.S. Census:Hispanic Data Links
U.S. Census: African American Data Links

Historical Census Data

HeritageQuest (ProQuest) This link opens in a new window
- This link opens in a new window
A comprehensive treasury of American genealogical sources—rich in unique primary sources, local and family histories, and finding aids. Includes U.S. Census records from 1790-1940.

Mapping Census Data

Census Atlas of the United States
The first comprehensive atlas of population and housing produced by the Census Bureau since the 1920s. The Census Atlas is a large-format publication about 300 pages long and containing almost 800 maps. Data from decennial censuses prior to 2000 support nearly 150 maps and figures, providing context and an historical perspective for many of the topics presented.