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American Community Survey
The American Community Survey (ACS) is part of the Decennial Census Program. This survey is sent to a random sample of households in the United States and Puerto Rico on a rotating basis. The ACS...
Census BureauLast Updated: Jun 01, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Community and Economic Development, Demographics, Families and Living Arrangements, Housing and Homeownership, Immigration, Migration, and Commuting Patterns -
SSA SS5 Replacement Card Application Addresses
This file contains addresses provided on SS5 replacement card applications as a supplement to the Numident. This dataset requires approval from SSA and an SSA Data Request Form. All restrictions on...
Census BureauLast Updated: Mar 11, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
BOC Master Address File- Multiple MAFIDs
The Master Address File Auxiliary Reference File (MAF-ARF) is a Census Bureau file that contains a Master Address File Identifier (MAFID) and a protected identification key (PIK). The MAFARF is an...
Census BureauLast Updated: Mar 09, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Geography -
Census Edited File
The Census Edited File (CEF) is the edited version of the Census Unedited File (CUF). Once the final universe of addresses, enumeration status, and population count have been established in the...
Census BureauLast Updated: May 09, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Families and Living Arrangements -
BOC Census Numident (CNUM)
The Census Numident is a processed version of the Social Security Administration (SSA) Numident ("Numerical Identification System") file. The file contains one record for every social security...
Census BureauLast Updated: Nov 19, 2025Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
Harmonized Decennial Census
The U.S. census counts each resident of the country, where they live on April 1, every ten years ending in zero. Article I, Section 2 of the Constitution mandates the enumeration to determine how...
Census BureauLast Updated: Jan 15, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
Decennial Census
The Decennial Census Long Form Sample is a 1-in-6 sample of all households in the U.S. The questions asked of this sample include age, race, sex, educational attainment, income, place of work,...
Census BureauLast Updated: Jan 15, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Families and Living Arrangements