2020 Census Geographic Relationship Files (2020-2010 comparability and cross-geography)

Name: 2020 Census Geographic Relationship Files (2020-2010 comparability and cross-geography)
Creator: U.S. Census Bureau, Geography Division
License: https://creativecommons.org/publicdomain/mark/1.0/

U.S. Census Bureau, Geography Division

License: Public domain
Commercial: Yes
Format: CSV
Coverage: United States and Puerto Rico

Last updated: Added to findgis 31 Oct 2026 · Update frequency Static

Source and attribution

Publisher

U.S. Census Bureau, Geography Division

License

Public domain

Commercial use: Yes
Attribution required: No
Modification allowed: See publisher
Redistribution allowed: See publisher
Share-alike: No

U.S. Government work (17 U.S.C. 105); public domain. The Census Bureau datasets page (https://www.census.gov/data/datasets.html) describes Census dataset files as "Data files, for public use, with all personally identifiable information removed to ensure confidentiality. Users analyze, extract, customize and publish stats." No licence restriction is stated. (rule au: US federal data with no licence beyond a disclaimer/"for public use" wording; public domain under 17 U.S.C. 105.)License text

Region

United StatesUS

Type

Vector

Time

2010–2020

Download

tab20_tract20_tract10_natl.txt (CSV, 18.7 MB)tab20_zcta520_county20_natl.txt (CSV, 6.8 MB)2020_Census_Tract_to_2020_PUMA.txt (CSV, 1.7 MB)

Extent

-179.217.6-64.571.4West, south, east, north. Approximate region extent.

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