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Access demographic, economic and population data from the U.S. Census Bureau. Explore census data with visualizations and view tutorials.

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Our surveys provide periodic and comprehensive statistics about the nation. This data is critical for government programs, policies, and decision-making.

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Resource Library

Partners Researchers Educators Survey Respondents

News NAICS Codes Jobs About Us Contact Us Help

View All Topics and Subtopics Index A to Z

Age and Sex Business and Economy Education Emergency Management / Disasters Employment Families and Living Arrangements Geography Health Hispanic Origin Housing Income and Poverty International Trade Migration/Geographic Mobility Population Population Estimates Public Sector Race Redistricting Research Voting and Registration

Explore data on data.census.gov View all data resources

Census Academy Combining Data Data Tools and Apps Datasets Developers Experimental Data Products Interactive Maps Mapping Files Profiles Related Sites Software Tables Training and Workshops Visualizations

Survey Help View all Surveys & Programs

2020 Census 2026 Census Test 2030 Census American Community Survey (ACS) American Housing Survey (AHS) Annual Business Survey (ABS) Annual Integrated Economic Survey (AIES) County Business Patterns (CBP) Current Population Survey (CPS) Economic Census Household Pulse Survey International Programs Metro and Micro Areas Population Estimates Population Projections Small Area Income and Poverty Statistics of U.S. Businesses Survey of Income and Program Participation (SIPP)

View all library resources Glossary

America Counts: Stories Audio Blogs By the Numbers Facts for Features Fact Sheets Infographics and Visualizations Photos Publications Spotlights Stats for Stories Training (Census Academy) Videos Working Papers

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Within Genealogy

Age Search Service
Census Surname Data
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Age Search Service

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Information is available to help amateur genealogists in how to use census records to fill out their family tree.

National Archives: Resources for Genealogists

Copies of decennial census records are available for research at the National Archives, at select regional centers, and at select Federal depository libraries.
Measuring America: The Decennial Censuses From 1790 to 2000

September 01, 2002

Written by: U.S. Census Bureau

Report Number: POL/02-MA(RV)

Primary Topic: Questionnaire (History)

Contains questionnaires and instructions, plus individual histories of each census.