Child Population by County in Illinois

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“The term ‘children,’ as used in tables on living arrangements of children under 18, are all persons under 18 years, excluding people who maintain households, families, or subfamilies as a reference person or spouse.”


Source: U.S. Census Bureau. 2015. “Children.” Current Population Survey Subject Definitions. Retrieved November 27, 2018 (

Data Source: U.S. Census Bureau 2000 Decennial Census, Profile of General Demographic Characteristics: 2000, Census 2000 Summary File 1 (SF 1) 100-Percent Data, Table DP-1

U.S. Census Bureau 2010 Decennial Census, Profile of General Population and Housing Characteristics: 2010, 2010 Census Summary File 1, Table DP-1

U.S. Census Bureau's American Community Survey, ACS Demographic and Housing Estimates, 2012-2016 to 2015-2019 5-Year Estimates, Table DP05