When errors are discovered, the Census Bureau reports the issue, corrects the error, and re-releases the file. In addition to errata notes, there may be user notes to give caution, discuss weighting and estimation, explain variables, and so on.
Learn more about errors and corrections related to the Decennial Census, see the list below of each reissued file with the date of reissue and a brief description.
2010 Decennial Census Notes and Errata
Errata notes for the 2010 Decennial Census data cover issues such as geocoding errors.
2000 Decennial Census Notes and Errata
Geocoding or processing errors are some of the issues covered by the errata notes for the 2000 Decennial Census data.