search across all the following databases:
Data and documentation
Common questions and answers.
Entire collection of data resources.
a PSC Data Resource
Resource Source:Census Bureau
The sample sizes for all published counties and county equivalents starting with the 2007 ACS will only be available in the B98* series of Detailed Tables on American FactFinder (AFF).
Sample size information for years prior to 2007 will remain on the ACS website and will not be added to AFF.Link:
ACS Sample Size (Source: Census Bureau)
server hits: 790