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Errata Notes

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Errata Notes

Learn more about errors and/or corrections related to the American Community Survey. The notes are sorted by data collection year(s). If the errata note pertains to multiple years, the note will appear in the tab for each year.


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Errata Note
Tabulation Processing Error in Table S0201 Estimates of Population Born Outside the U.S. and Table S0201PR Estimates of Population Born Outside Puerto Rico for 2008 to 2022 ACS 1-Year
August 02, 2024
Errata Note 144
Errata Note
Tabulation Processing Error in Table S0201 Iterated for China, Excluding Hong Kong and Taiwan for 2007 to 2022 ACS 1-Year
April 03, 2024
Errata Note 141
Errata Note
Tabulation Processing Error in Table S0506 for 2017 to 2021 ACS
November 17, 2022
Errata Note 134
Errata Note
Tabulation Processing Error in Tables S0201 and S0201PR Iterated for Americas, Latin America, and Caribbean for 2017 to 2021 ACS 1-Year
November 17, 2022
Errata Note 135
Errata Note
Tabulation Processing Error in Table B05015 for 2019 to 2021 ACS
October 05, 2022
Errata Note 132
Errata Note
Tabulation Processing Error in Table S2201 for 2015 to 2020 ACS
September 15, 2022
Errata Note 130
Errata Note
Data Collection Error for the Telephone Service Question
March 17, 2022
Errata Note 118
Errata Note
Rounding Issues Discovered for EEO Tables 1RC and 1WC in data.census.gov/API
February 22, 2022
Errata Note 128
Errata Note
Data Collection Error in Rio Arriba County, NM
January 30, 2020
Errata Note 125
Errata Note
Error in the 2015, 2016, and 2017 ACS Distribution of Homes within Gross Rent Categories
September 26, 2019
Errata Note 123
Errata Note
Data Collection Error in Philadelphia County, PA
September 23, 2019
Errata Note 121
Errata Note
Data Collection Error in Delaware
September 10, 2019
Errata Note 120

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Page Last Revised - November 30, 2023
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