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American Community Survey (ACS)


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About the ACS Main

Congressional Tool Kit

Federal Agency Information Program

Survey Questionnaire
  » Fact Sheets

Survey Definitions

What is the Survey?

Special Surveys - Puerto Rico
  » En Español

Sample Selection

Sample Size

Data Collection

Data Dissemination
  » Release Dates

ACS Operations Plan

Group Quarters

ACS Design and Methodology Paper [PDF 7.4Mb]

Subjects Planned for the 2010 Census and ACS

Questions Planned for the 2010 Census and ACS

ACS and the AIAN Population

 

ACS Sample Size


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.


Sample Sizes for Prior Years:

  » ACS 2006
  » ACS 2005
  » ACS 2004
  » ACS 2003
  » ACS 2002
  » ACS 1999-2001
  » Suppl. Survey 2000-2001

 

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Source: U.S. Census Bureau  |  American Community Survey Office  |  Page Last Modified: September 15, 2008