Demographics Table
County
|
Value (Percent)
|
People (Age 18-39)
|
Rank within US (of 3146 counties) 
|
|---|---|---|---|
| Illinois | 29.8 | 3,805,660 | 35 of 52 |
| United States | 29.8 | 96,748,047 | N/A |
| Champaign County | 44.0 | 92,329 | 3,115 |
| Jackson County | 40.3 | 23,341 | 3,088 |
| McDonough County | 39.8 | 12,124 | 3,080 |
| DeKalb County | 38.7 | 40,392 | 3,066 |
| McLean County | 36.9 | 63,628 | 3,034 |
| Coles County | 36.8 | 18,884 | 3,032 |
| Brown County | 35.8 | 2,370 | 2,997 |
| Cook County | 32.3 | 1,680,849 | 2,842 |
| Logan County | 30.5 | 8,847 | 2,682 |
| Morgan County | 30.2 | 10,336 | 2,647 |
| Kankakee County | 29.5 | 32,616 | 2,525 |
| Peoria County | 29.2 | 53,414 | 2,484 |
| Bond County | 28.6 | 4,738 | 2,355 |
| Kendall County | 28.5 | 35,958 | 2,341 |
| Randolph County | 28.5 | 9,206 | 2,338 |
| Perry County | 28.5 | 6,055 | 2,334 |
| Lawrence County | 28.4 | 4,555 | 2,313 |
| St. Clair County | 28.3 | 74,262 | 2,284 |
| Warren County | 28.3 | 4,849 | 2,279 |
| Clinton County | 28.1 | 10,586 | 2,258 |
| DuPage County | 28.0 | 260,520 | 2,241 |
| Crawford County | 28.0 | 5,306 | 2,219 |
| Madison County | 27.8 | 73,622 | 2,178 |
| Kane County | 27.7 | 147,384 | 2,155 |
| Knox County | 27.7 | 13,980 | 2,137 |
| Rock Island County | 27.6 | 39,652 | 2,116 |
| Lake County | 27.5 | 192,937 | 2,090 |
| Johnson County | 27.5 | 3,433 | 2,083 |
| Grundy County | 27.4 | 13,879 | 2,064 |
| Will County | 27.4 | 188,760 | 2,061 |
| Fayette County | 27.3 | 5,891 | 2,039 |
| Douglas County | 27.3 | 5,352 | 2,028 |
| Sangamon County | 27.1 | 53,446 | 1,998 |
| Effingham County | 27.0 | 9,204 | 1,951 |
| Winnebago County | 26.8 | 76,413 | 1,913 |
| Montgomery County | 26.7 | 7,685 | 1,856 |
| Jefferson County | 26.6 | 10,091 | 1,830 |
| Saline County | 26.6 | 6,374 | 1,829 |
| Williamson County | 26.5 | 17,758 | 1,802 |
| Boone County | 26.4 | 14,116 | 1,769 |
| Lee County | 26.3 | 9,061 | 1,764 |
| Livingston County | 26.3 | 9,494 | 1,763 |
| La Salle County | 26.3 | 28,844 | 1,742 |
| Christian County | 26.2 | 8,620 | 1,708 |
| Fulton County | 26.2 | 9,182 | 1,703 |
| Macon County | 26.1 | 27,570 | 1,690 |
| Jersey County | 26.1 | 5,717 | 1,663 |
| Greene County | 26.0 | 3,420 | 1,655 |
| McHenry County | 25.9 | 79,825 | 1,612 |
| Vermilion County | 25.8 | 20,042 | 1,584 |
| Adams County | 25.8 | 17,033 | 1,561 |
| Tazewell County | 25.7 | 34,183 | 1,525 |
| Cass County | 25.6 | 3,204 | 1,520 |
| Hardin County | 25.6 | 1,010 | 1,516 |
| Clark County | 25.3 | 3,979 | 1,421 |
| De Witt County | 25.1 | 4,001 | 1,350 |
| Pike County | 24.9 | 3,908 | 1,281 |
| Woodford County | 24.9 | 9,641 | 1,271 |
| Marion County | 24.8 | 9,369 | 1,243 |
| Union County | 24.8 | 4,201 | 1,225 |
| Macoupin County | 24.6 | 11,180 | 1,164 |
| Richland County | 24.6 | 3,871 | 1,151 |
| Monroe County | 24.4 | 8,349 | 1,111 |
| Ogle County | 24.3 | 12,387 | 1,060 |
| Franklin County | 24.3 | 9,445 | 1,056 |
| Menard County | 24.2 | 2,983 | 1,043 |
| Moultrie County | 24.1 | 3,525 | 988 |
| Henry County | 24.1 | 11,850 | 976 |
| Pulaski County | 24.0 | 1,323 | 966 |
| Cumberland County | 23.9 | 2,589 | 939 |
| White County | 23.8 | 3,304 | 915 |
| Wayne County | 23.8 | 3,904 | 909 |
| Washington County | 23.8 | 3,345 | 905 |
| Wabash County | 23.7 | 2,742 | 888 |
| Bureau County | 23.7 | 7,858 | 880 |
| Shelby County | 23.6 | 5,135 | 854 |
| Clay County | 23.6 | 3,138 | 852 |
| Edgar County | 23.6 | 4,105 | 842 |
| Whiteside County | 23.4 | 13,128 | 802 |
| Hamilton County | 23.4 | 1,914 | 792 |
| Piatt County | 23.4 | 3,830 | 774 |
| Ford County | 23.3 | 3,095 | 765 |
| Schuyler County | 23.2 | 1,614 | 742 |
| Mercer County | 23.1 | 3,603 | 709 |
| Massac County | 23.1 | 3,278 | 694 |
| Hancock County | 22.9 | 4,126 | 662 |
| Marshall County | 22.9 | 2,674 | 646 |
| Iroquois County | 22.8 | 6,336 | 618 |
| Stephenson County | 22.8 | 10,272 | 617 |
| Jasper County | 22.5 | 2,158 | 550 |
| Putnam County | 22.4 | 1,282 | 535 |
| Gallatin County | 22.4 | 1,132 | 520 |
| Edwards County | 22.3 | 1,438 | 498 |
| Carroll County | 22.0 | 3,187 | 439 |
| Mason County | 22.0 | 2,999 | 436 |
| Scott County | 21.9 | 1,098 | 418 |
| Stark County | 21.8 | 1,188 | 386 |
| Calhoun County | 21.3 | 1,030 | 299 |
| Henderson County | 20.9 | 1,426 | 267 |
| Alexander County | 20.9 | 1,309 | 264 |
| Jo Daviess County | 19.9 | 4,301 | 171 |
| Pope County | 18.2 | 763 | 71 |
Notes:
Created by statecancerprofiles.cancer.gov on 10/27/2021 6:53 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 10/27/2021 6:53 pm.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.