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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 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 the AIAN Detailed Tables, 2011-2015
September 30, 2022
Errata Note 131
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
Suppressed Geos Due to Data Collection Error for Fertility Estimates
December 06, 2018
Errata Note 119
Errata Note
Table B98001 Missing from Data.census.gov for 2011-2015 ACS 5-Year
October 20, 2017
Errata Note 116
Errata Note
Error in MOE of Zero Count Estimates for 2010–2014 ACS 5-Year Data
March 08, 2017
Errata Note 112
Errata Note
Error in the 2008 to 2015 ACS Year Structure Built Estimates
November 14, 2016
Errata Note 110
Errata Note
Overestimate of Domestic Migration for Alaska in ACS Prior to 2015
September 15, 2016
Errata Note 109
Errata Note
Duplicate POWPUMA and MIGPUMA Codes in SC & VA for 2012-14 PUMS Files
July 15, 2016
Errata Note 106
Errata Note
Errors Detected in the PUMS Datasets for CONP Variable
November 10, 2015
Errata Note 103

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