State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for Illinois by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Count

United States

• Value (Percent) : The value is 29.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 97,620,321.
• Rank within US : N/A

Illinois

• Value (Percent) : The value is 29.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,784,653.
• Rank within US : This state is ranked 32 of 52

Cook County

• Value (Percent) : The value is 32.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,682,664.
• Rank within US : This county is ranked 2835 of 3143

DuPage County

• Value (Percent) : The value is 27.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 258,974.
• Rank within US : This county is ranked 2189 of 3143

Lake County

• Value (Percent) : The value is 27.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 197,796.
• Rank within US : This county is ranked 2178 of 3143

Will County

• Value (Percent) : The value is 27.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 191,775.
• Rank within US : This county is ranked 2142 of 3143

Kane County

• Value (Percent) : The value is 27.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 142,548.
• Rank within US : This county is ranked 2133 of 3143

Champaign County

• Value (Percent) : The value is 43.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 89,093.
• Rank within US : This county is ranked 3108 of 3143

McHenry County

• Value (Percent) : The value is 26.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 80,680.
• Rank within US : This county is ranked 1632 of 3143

Winnebago County

• Value (Percent) : The value is 26.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 76,470.
• Rank within US : This county is ranked 1914 of 3143

Madison County

• Value (Percent) : The value is 27.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 73,914.
• Rank within US : This county is ranked 2199 of 3143

St. Clair County

• Value (Percent) : The value is 27.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 70,996.
• Rank within US : This county is ranked 2127 of 3143

McLean County

• Value (Percent) : The value is 36.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 62,025.
• Rank within US : This county is ranked 3019 of 3143

Sangamon County

• Value (Percent) : The value is 26.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 52,924.
• Rank within US : This county is ranked 1949 of 3143

Peoria County

• Value (Percent) : The value is 28.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 52,070.
• Rank within US : This county is ranked 2355 of 3143

Rock Island County

• Value (Percent) : The value is 27.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 39,550.
• Rank within US : This county is ranked 2091 of 3143

DeKalb County

• Value (Percent) : The value is 38.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 38,782.
• Rank within US : This county is ranked 3064 of 3143

Kendall County

• Value (Percent) : The value is 27.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 36,196.
• Rank within US : This county is ranked 2177 of 3143

Tazewell County

• Value (Percent) : The value is 25.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 33,252.
• Rank within US : This county is ranked 1376 of 3143

Kankakee County

• Value (Percent) : The value is 28.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 31,081.
• Rank within US : This county is ranked 2398 of 3143

La Salle County

• Value (Percent) : The value is 26.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 28,936.
• Rank within US : This county is ranked 1757 of 3143

Macon County

• Value (Percent) : The value is 26.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 27,643.
• Rank within US : This county is ranked 1823 of 3143

Jackson County

• Value (Percent) : The value is 39.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 21,303.
• Rank within US : This county is ranked 3083 of 3143

Vermilion County

• Value (Percent) : The value is 25.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 19,100.
• Rank within US : This county is ranked 1467 of 3143

Williamson County

• Value (Percent) : The value is 26.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 17,708.
• Rank within US : This county is ranked 1764 of 3143

Adams County

• Value (Percent) : The value is 25.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 16,924.
• Rank within US : This county is ranked 1539 of 3143

Coles County

• Value (Percent) : The value is 35.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 16,915.
• Rank within US : This county is ranked 2995 of 3143

Grundy County

• Value (Percent) : The value is 27.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 14,295.
• Rank within US : This county is ranked 2079 of 3143

Boone County

• Value (Percent) : The value is 26.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 14,080.
• Rank within US : This county is ranked 1739 of 3143

Knox County

• Value (Percent) : The value is 27.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 13,907.
• Rank within US : This county is ranked 2185 of 3143

Whiteside County

• Value (Percent) : The value is 23.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 13,348.
• Rank within US : This county is ranked 916 of 3143

Ogle County

• Value (Percent) : The value is 24.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 12,654.
• Rank within US : This county is ranked 1081 of 3143

Henry County

• Value (Percent) : The value is 23.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 11,344.
• Rank within US : This county is ranked 643 of 3143

Macoupin County

• Value (Percent) : The value is 24.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 10,907.
• Rank within US : This county is ranked 1000 of 3143

McDonough County

• Value (Percent) : The value is 38.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 10,749.
• Rank within US : This county is ranked 3072 of 3143

Clinton County

• Value (Percent) : The value is 27.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 10,203.
• Rank within US : This county is ranked 2143 of 3143

Woodford County

• Value (Percent) : The value is 25.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,921.
• Rank within US : This county is ranked 1551 of 3143

Stephenson County

• Value (Percent) : The value is 22.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,861.
• Rank within US : This county is ranked 437 of 3143

Jefferson County

• Value (Percent) : The value is 26.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,783.
• Rank within US : This county is ranked 1707 of 3143

Morgan County

• Value (Percent) : The value is 29.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,702.
• Rank within US : This county is ranked 2494 of 3143

Livingston County

• Value (Percent) : The value is 26.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,358.
• Rank within US : This county is ranked 1673 of 3143

Effingham County

• Value (Percent) : The value is 26.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,251.
• Rank within US : This county is ranked 1907 of 3143

Marion County

• Value (Percent) : The value is 24.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,133.
• Rank within US : This county is ranked 1006 of 3143

Lee County

• Value (Percent) : The value is 26.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,982.
• Rank within US : This county is ranked 1687 of 3143

Franklin County

• Value (Percent) : The value is 23.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,885.
• Rank within US : This county is ranked 750 of 3143

Christian County

• Value (Percent) : The value is 25.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,821.
• Rank within US : This county is ranked 1621 of 3143

Logan County

• Value (Percent) : The value is 30.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,675.
• Rank within US : This county is ranked 2726 of 3143

Fulton County

• Value (Percent) : The value is 25.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,634.
• Rank within US : This county is ranked 1429 of 3143

Randolph County

• Value (Percent) : The value is 27.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,533.
• Rank within US : This county is ranked 2221 of 3143

Monroe County

• Value (Percent) : The value is 24.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,515.
• Rank within US : This county is ranked 1123 of 3143

Bureau County

• Value (Percent) : The value is 24.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,059.
• Rank within US : This county is ranked 1008 of 3143

Montgomery County

• Value (Percent) : The value is 26.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 7,507.
• Rank within US : This county is ranked 1778 of 3143

Saline County

• Value (Percent) : The value is 26.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,359.
• Rank within US : This county is ranked 1871 of 3143

Iroquois County

• Value (Percent) : The value is 22.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,228.
• Rank within US : This county is ranked 601 of 3143

Perry County

• Value (Percent) : The value is 28.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,088.
• Rank within US : This county is ranked 2403 of 3143

Jersey County

• Value (Percent) : The value is 26.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,682.
• Rank within US : This county is ranked 1788 of 3143

Fayette County

• Value (Percent) : The value is 26.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,674.
• Rank within US : This county is ranked 1785 of 3143

Douglas County

• Value (Percent) : The value is 27.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,415.
• Rank within US : This county is ranked 2132 of 3143

Crawford County

• Value (Percent) : The value is 27.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,112.
• Rank within US : This county is ranked 2032 of 3143

Shelby County

• Value (Percent) : The value is 23.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,944.
• Rank within US : This county is ranked 760 of 3143

Bond County

• Value (Percent) : The value is 29.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,911.
• Rank within US : This county is ranked 2491 of 3143

Warren County

• Value (Percent) : The value is 28.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,812.
• Rank within US : This county is ranked 2347 of 3143

Lawrence County

• Value (Percent) : The value is 29.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,551.
• Rank within US : This county is ranked 2533 of 3143

Jo Daviess County

• Value (Percent) : The value is 19.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,372.
• Rank within US : This county is ranked 152 of 3143

Union County

• Value (Percent) : The value is 24.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,229.
• Rank within US : This county is ranked 1117 of 3143

Edgar County

• Value (Percent) : The value is 23.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,022.
• Rank within US : This county is ranked 860 of 3143

Piatt County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,014.
• Rank within US : This county is ranked 980 of 3143

Hancock County

• Value (Percent) : The value is 22.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,954.
• Rank within US : This county is ranked 491 of 3143

Clark County

• Value (Percent) : The value is 25.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,935.
• Rank within US : This county is ranked 1391 of 3143

De Witt County

• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,882.
• Rank within US : This county is ranked 1234 of 3143

Pike County

• Value (Percent) : The value is 25.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,768.
• Rank within US : This county is ranked 1395 of 3143

Richland County

• Value (Percent) : The value is 23.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,759.
• Rank within US : This county is ranked 862 of 3143

Wayne County

• Value (Percent) : The value is 22.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,625.
• Rank within US : This county is ranked 494 of 3143

Mercer County

• Value (Percent) : The value is 22.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,617.
• Rank within US : This county is ranked 637 of 3143

Cass County

• Value (Percent) : The value is 27.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,616.
• Rank within US : This county is ranked 2180 of 3143

Carroll County

• Value (Percent) : The value is 22.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,527.
• Rank within US : This county is ranked 569 of 3143

Johnson County

• Value (Percent) : The value is 26.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,497.
• Rank within US : This county is ranked 1795 of 3143

Moultrie County

• Value (Percent) : The value is 23.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,444.
• Rank within US : This county is ranked 815 of 3143

Washington County

• Value (Percent) : The value is 24.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,349.
• Rank within US : This county is ranked 1021 of 3143

Ford County

• Value (Percent) : The value is 24.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,304.
• Rank within US : This county is ranked 1046 of 3143

White County

• Value (Percent) : The value is 23.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,290.
• Rank within US : This county is ranked 827 of 3143

Massac County

• Value (Percent) : The value is 22.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,243.
• Rank within US : This county is ranked 589 of 3143

Clay County

• Value (Percent) : The value is 23.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,153.
• Rank within US : This county is ranked 865 of 3143

Greene County

• Value (Percent) : The value is 25.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,085.
• Rank within US : This county is ranked 1409 of 3143

Mason County

• Value (Percent) : The value is 22.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,005.
• Rank within US : This county is ranked 592 of 3143

Menard County

• Value (Percent) : The value is 23.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,841.
• Rank within US : This county is ranked 660 of 3143

Marshall County

• Value (Percent) : The value is 22.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,694.
• Rank within US : This county is ranked 624 of 3143

Wabash County

• Value (Percent) : The value is 22.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,592.
• Rank within US : This county is ranked 588 of 3143

Cumberland County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,534.
• Rank within US : This county is ranked 967 of 3143

Brown County

• Value (Percent) : The value is 37.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,345.
• Rank within US : This county is ranked 3041 of 3143

Jasper County

• Value (Percent) : The value is 22.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,067.
• Rank within US : This county is ranked 471 of 3143

Hamilton County

• Value (Percent) : The value is 23.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,879.
• Rank within US : This county is ranked 788 of 3143

Schuyler County

• Value (Percent) : The value is 21.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,520.
• Rank within US : This county is ranked 413 of 3143

Henderson County

• Value (Percent) : The value is 22.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,432.
• Rank within US : This county is ranked 456 of 3143

Edwards County

• Value (Percent) : The value is 21.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,333.
• Rank within US : This county is ranked 329 of 3143

Putnam County

• Value (Percent) : The value is 22.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,258.
• Rank within US : This county is ranked 497 of 3143

Pulaski County

• Value (Percent) : The value is 23.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,230.
• Rank within US : This county is ranked 742 of 3143

Gallatin County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,212.
• Rank within US : This county is ranked 962 of 3143

Stark County

• Value (Percent) : The value is 21.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,168.
• Rank within US : This county is ranked 339 of 3143

Alexander County

• Value (Percent) : The value is 20.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,143.
• Rank within US : This county is ranked 254 of 3143

Scott County

• Value (Percent) : The value is 20.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,027.
• Rank within US : This county is ranked 261 of 3143

Hardin County

• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 916.
• Rank within US : This county is ranked 1212 of 3143

Calhoun County

• Value (Percent) : The value is 19.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 883.
• Rank within US : This county is ranked 130 of 3143

Pope County

• Value (Percent) : The value is 18.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 687.
• Rank within US : This county is ranked 69 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 06/08/2023 4:55 am.
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.