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QuickFacts U.S. Data Finder Advanced Data Search International Database (IDB) American Community Survey (ACS) Census Records & Genealogy

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Data & Maps

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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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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)

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Topics

Data & Maps

Surveys & Programs

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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User Notes /
2014 SSA Supplement User Notes

2014 SSA Supplement User Notes

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Within Technical Documentation

1984-2008 Topical Modules List
Crosswalks
Data Dictionaries
Data Release and File Documentation
Information for Data Users
Nonresponse Bias Reports
Questionnaires and Instruments
Sample Loss Reports
SIPP Codebook
Source and Accuracy Statements
User Notes

Within Technical Documentation

1984-2008 Topical Modules List
Crosswalks
Data Dictionaries
Data Release and File Documentation
Information for Data Users
Nonresponse Bias Reports
Questionnaires and Instruments
Sample Loss Reports
SIPP Codebook
Source and Accuracy Statements
User Notes

2014 SSA Supplement User Notes

March 06, 2017

User Notes

SSA 2014 Marital History User Notes

March 06, 2017

User Note concerning a marital history status (allocation) flag.
User Notes

SSA 2014 Pensions User Notes

User Note concerning edit caveats for ESLFCON3, EJBCONT3, EPENSNYN and E3TAXDEF.
User Notes

SSA 2014 Child Disability User Notes

User Note concerning the disability recode for child disability.