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2020 Census 2030 Census American Community Survey (ACS) American Housing Survey (AHS) Annual Business Survey (ABS) Annual Survey of Manufactures (ASM) Census of Governments County Business Patterns (CBP) Current Population Survey (CPS) Economic Census International Programs Metro and Micro Areas Population Estimates Population Projections Small Area Income and Poverty Statistics of U.S. Businesses Survey of Business Owners Survey of Income and Program Participation (SIPP)
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  • 2021 Annual Social and Economic Supplements

2021 Annual Social and Economic Supplements

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2021 Annual Social and Economic Supplements

Technical Documentation

pdf March 2021 Annual Social and Economic Supplement (ASEC) [3 MB]

Data and Documents

pdf Data Dictionary [1.0 MB]

ASCII Data File

zip DOS/Windows [34 MB]
zip GNU gzip [34 MB]

SAS Data File (includes Replicate Weights)

ftp SAS [377 MB]

CSV Data File (includes Replicate Weights)

ftp CSV [321 MB]

Replicate Weight Data and Documents

doc 2021 Replicate Weight Usage Instruction [< 1.0 MB]
ftp SAS Input Statements [10 MB]
pdf Guidance for Using Replicate Weights with 2020 and 2021 ASEC Files [< 1.0 MB]

Census 2010 Based Weight File

zip DOS/Windows [79 MB]
zip GNU gzip [79 MB]

Census 2020 Based Weight File

zip DOS/Windows [79 MB]
zip GNU gzip [79 MB]
ftp SAS [< 1.0 MB]

Household, Family, and Person Text Layouts

txt House Record - Text Layout [< 1.0 MB]
txt Family Record - Text Layout [< 1.0 MB]
txt Person Record - Text Layout [<1.0MB]
Page Last Revised - October 27, 2022
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