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Illinois Population Data
Total Population of Illinois, Chicago, and Illinois Counties: 1950-2020
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| State/City/County | 1950 | 1960 | 1970 | 1980 | 1990 | 2000 | 2010 | 2020 |
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Source: U. S. Department of Commerce, Census 2020 Redistricting Data (Public Law 94-171)
Publications
- Population by Race for Illinois and its Counties: April 1, 2020
- Population by Race and Ethnicity for Illinois and its Counties : April 1, 2020
- Total Population of Illinois, Chicago, and Illinois Counties: 1950-2020
- 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
- Prevalence of Health Disability and Disability-Free Life Expectancy Report: 2015-2019
- 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, 2020 to July 1, 2035
- 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