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2005 American Community Survey Data Profiles Issued for 7 Counties, 38 Townships, and 12 Municipalities in Northeastern Illinois (August 15, 2006)

Go to the 2005 ACS Profiles

The U.S. Census Bureau today released its initial tabulations from the 2005 American Community Survey (ACS), a new annual survey of about three million households that collects and produces demographic, housing, and economic information every year instead of once every ten years.

 

The American Community Survey is a new nationwide survey designed to provide communities a fresh look at how they are changing. It will replace the long form in future censuses and is a critical element in the U.S. Census Bureau’s reengineered 2010 census plan

Collecting data every year will reduce the cost of the official decennial census by eliminating the need for the long-form questionnaire and will also provide more up-to-date information during the decade about what trends are taking place at the local community level.

The ACS collects information from U.S. households similar to what was collected on the Census 2000 long form, such as income, poverty, commute time to work, home value, housing costs, educational attainment, citizenship, and place of birth. As with the official U.S. decennial census, information about individuals remains confidential.

The first round of data from the 2005 ACS is now available for all Census Bureau defined places, townships, counties, and metropolitan areas with populations of 65,000 or more. In CMAP's northeastern Illinois service area, that includes seven counties, 38 political townships, and 12 municipalities. Information is available by metropolitan area as well.

For today's release, data have been issued on general demographic and social characteristics. Two types of profiles summarizing these characteristics are available for each geographic unit - data tables (Excel format) and narrative text accompanied by charts (PDF format). Economic information from the 2005 ACS is scheduled to come out in late August, followed by housing characteristics in early October.

Click here to go to the updated ACS data profiles for Northeastern Illinois

By 2008, data should be available for all areas of 20,000 or more. The first ACS release for small areas under 20,000 should occur in 2010 following a 5-year build-up of a sample large enough to provide estimates that are as accurate as decennial census results.

Please note that the 2005 American Community Survey universe is limited to the household population and excludes the population living in institutions, college dormitories, and other group quarters.

Data are based on a sample and are subject to sampling variability. The degree of uncertainty for an estimate is represented through the use of a confidence interval. The confidence interval computed here is a 90 percent confidence interval and can be interpreted roughly as providing 90 percent certainty that the true number falls between the lower and upper bounds.

To learn more about the ACS, please go to the Census Bureau's American Community Survey home page.

Previously available:


First Posted 08/15/2006
Updated 10/03/2006

 


© Copyright 2005, Northeastern Illinois Planning Commission