Demographics Table
County![]() |
Value (Percent)![]() |
People (Age Under 18)![]() |
Rank within US (of 3143 counties) ![]() |
---|---|---|---|
Illinois | 22.5 | 2,887,351 | 24 of 52 |
United States | 22.5 | 74,234,075 | N/A |
Kendall County | 28.4 | 37,154 | 140 |
Moultrie County | 25.7 | 3,762 | 386 |
Kane County | 25.3 | 131,408 | 461 |
Grundy County | 25.3 | 13,223 | 475 |
Douglas County | 25.0 | 4,919 | 526 |
Will County | 24.8 | 172,426 | 577 |
Boone County | 24.6 | 13,206 | 613 |
Cass County | 24.6 | 3,211 | 629 |
Woodford County | 24.3 | 9,374 | 710 |
Lake County | 24.1 | 172,427 | 765 |
Effingham County | 24.1 | 8,324 | 791 |
Peoria County | 24.0 | 43,771 | 815 |
Vermilion County | 23.7 | 17,766 | 952 |
St. Clair County | 23.7 | 61,160 | 969 |
Winnebago County | 23.6 | 67,408 | 976 |
Richland County | 23.6 | 3,742 | 1,001 |
Marion County | 23.5 | 8,892 | 1,011 |
McHenry County | 23.5 | 72,908 | 1,041 |
Clark County | 23.2 | 3,620 | 1,155 |
Jasper County | 23.1 | 2,150 | 1,224 |
Ford County | 23.0 | 3,131 | 1,232 |
Clay County | 23.0 | 3,064 | 1,243 |
Kankakee County | 22.9 | 24,768 | 1,287 |
Menard County | 22.9 | 2,825 | 1,300 |
Cumberland County | 22.8 | 2,404 | 1,326 |
Tazewell County | 22.8 | 30,097 | 1,335 |
Pike County | 22.8 | 3,402 | 1,339 |
Wayne County | 22.8 | 3,703 | 1,342 |
DuPage County | 22.8 | 212,701 | 1,352 |
Adams County | 22.8 | 14,996 | 1,355 |
Edwards County | 22.7 | 1,416 | 1,383 |
Alexander County | 22.7 | 1,246 | 1,387 |
Ogle County | 22.6 | 11,723 | 1,422 |
Macon County | 22.5 | 23,483 | 1,461 |
Rock Island County | 22.5 | 32,557 | 1,464 |
Jefferson County | 22.4 | 8,387 | 1,479 |
Piatt County | 22.4 | 3,738 | 1,489 |
Monroe County | 22.4 | 7,771 | 1,511 |
Franklin County | 22.4 | 8,514 | 1,514 |
Henry County | 22.4 | 11,051 | 1,515 |
Wabash County | 22.3 | 2,551 | 1,524 |
Sangamon County | 22.3 | 43,924 | 1,539 |
Whiteside County | 22.2 | 12,398 | 1,612 |
White County | 22.1 | 3,081 | 1,650 |
Massac County | 22.0 | 3,147 | 1,665 |
Iroquois County | 22.0 | 6,019 | 1,680 |
Madison County | 22.0 | 58,478 | 1,694 |
Williamson County | 22.0 | 14,773 | 1,701 |
Livingston County | 21.9 | 7,865 | 1,723 |
Scott County | 21.9 | 1,077 | 1,734 |
Cook County | 21.9 | 1,151,647 | 1,739 |
Hamilton County | 21.9 | 1,753 | 1,746 |
Warren County | 21.8 | 3,680 | 1,785 |
Shelby County | 21.7 | 4,590 | 1,825 |
DeKalb County | 21.7 | 21,885 | 1,828 |
Greene County | 21.6 | 2,635 | 1,864 |
Saline County | 21.6 | 5,159 | 1,867 |
Stephenson County | 21.6 | 9,681 | 1,872 |
McLean County | 21.6 | 37,013 | 1,876 |
La Salle County | 21.6 | 23,708 | 1,900 |
De Witt County | 21.5 | 3,365 | 1,916 |
Bureau County | 21.4 | 7,144 | 1,940 |
Mercer County | 21.4 | 3,381 | 1,942 |
Clinton County | 21.4 | 7,935 | 1,945 |
Stark County | 21.3 | 1,158 | 1,982 |
Union County | 21.3 | 3,668 | 2,004 |
Fayette County | 21.2 | 4,570 | 2,008 |
Christian County | 21.2 | 7,221 | 2,013 |
Macoupin County | 21.2 | 9,574 | 2,016 |
Washington County | 21.2 | 2,926 | 2,035 |
Pulaski County | 21.1 | 1,114 | 2,059 |
Hancock County | 20.9 | 3,716 | 2,105 |
Mason County | 20.8 | 2,756 | 2,142 |
Marshall County | 20.7 | 2,435 | 2,190 |
Putnam County | 20.5 | 1,153 | 2,267 |
Jersey County | 20.4 | 4,390 | 2,291 |
Montgomery County | 20.3 | 5,787 | 2,308 |
Calhoun County | 20.2 | 917 | 2,337 |
Knox County | 20.0 | 10,042 | 2,404 |
Gallatin County | 19.9 | 1,005 | 2,425 |
Lee County | 19.9 | 6,851 | 2,430 |
Edgar County | 19.9 | 3,377 | 2,447 |
Fulton County | 19.8 | 6,736 | 2,462 |
Crawford County | 19.7 | 3,709 | 2,479 |
Carroll County | 19.5 | 3,045 | 2,523 |
Randolph County | 19.4 | 5,955 | 2,544 |
Perry County | 19.4 | 4,107 | 2,553 |
Logan County | 19.4 | 5,465 | 2,566 |
Johnson County | 19.2 | 2,548 | 2,597 |
Morgan County | 19.2 | 6,367 | 2,616 |
Champaign County | 19.1 | 39,485 | 2,634 |
Lawrence County | 19.0 | 2,945 | 2,646 |
Jo Daviess County | 19.0 | 4,184 | 2,650 |
Jackson County | 18.9 | 10,124 | 2,681 |
Bond County | 18.7 | 3,136 | 2,724 |
Henderson County | 18.4 | 1,196 | 2,759 |
Coles County | 18.2 | 8,646 | 2,804 |
Pope County | 18.1 | 693 | 2,813 |
Brown County | 17.4 | 1,103 | 2,900 |
Schuyler County | 17.4 | 1,210 | 2,902 |
McDonough County | 17.3 | 4,809 | 2,913 |
Hardin County | 13.8 | 511 | 3,109 |
Notes:
Created by statecancerprofiles.cancer.gov on 05/20/2024 9:06 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 05/20/2024 9:06 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.