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Illinois Population Data

Illinois Population from the Decennial Censuses,
by County, 1980, 1990, 2000 and 2010

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Publications

Total Population of Illinois, Chicago, and Illinois Counties: 1950-2010
County Population Estimates: July 1, 2010 to July 1, 2015
County Population Estimates: July 1, 2010 - July 1, 2014
Prevalence of Health Disability and Disability-Free Life Expectancy Report: 2009-2013
Data & Methods for Computation of Life Expectancies for IL, Chicago and IL Counties: 1989-1991, 1999-2001 & 2009-2011
Population Projections Illinois, Chicago and Illinois Counties by Age and Sex: July 1, 2015 to July 1, 2030
Population Projections Illinois, Chicago and Illinois Counties by Age and Sex: July 1, 2010 to July 1, 2025
Tables on Health Disparities in Illinois, Chicago and Illinois Counties, 2009-2014
Abridged Life Tables by Sex for Illinois, Chicago and Illinois Counties: 1989-1991, 1999-2001, and 2009-2011