Illinois Birth Rate for Teens (15–19 years) By County in 2015 Per 1,000 (CDC)

Updated on July 21, 2025.

According to data from the CDC, in 2015, among all Illinois counties, Alexander had the highest estimated birth rate for Teens in the 15–19 years age group (expressed per 1,000 females aged 15–19) (55), followed by Vermilion (45.8), and Saline (45.2).

You can see similar information for other states.

The chart below shows the estimated teen birth rates for each Illinois county; hover over the chart to see the details. The data can also be filtered, sorted, and explored further in the table below.

Data Source: CDC.
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Illinois Birth Rate for Teens (15–19 years) By County in 2015 Per 1,000
Illinois Birth Rate for Teens By County in 2015
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County Teen (15-19 yrs) Birth Rate
Alexander 55
Vermilion 45.8
Saline 45.2
White 43.7
Marion 43.3
Franklin 43.2
Jefferson 41.7
Lawrence 39
Cass 38.9
Gallatin 38.8
Massac 38.3
Clay 37.9
Wayne 36.7
Fayette 36.1
Richland 36
Macon 35.2
Wabash 35
Peoria 34.4
Edwards 32.7
Edgar 32.3
Randolph 32
Rock Island 32
Pulaski 31.8
Fulton 31.7
Pike 31.4
Mason 31
Perry 30.9
Williamson 30.5
Hamilton 29.6
Whiteside 29.1
Crawford 28.9
Union 28.9
Christian 28.8
Winnebago 28.8
St. Clair 28.7
Greene 28.5
Stephenson 28.5
Knox 28.3
Clark 27.8
Effingham 27
Pope 26.9
Shelby 26.6
Henderson 26.3
Adams 25.8
Marshall 25.8
De Witt 25.6
Livingston 25.6
Johnson 25.5
Montgomery 25.5
LaSalle 25.3
Iroquois 25.1
Sangamon 24.7
Ford 24.5
Schuyler 24.5
Morgan 24.1
Cook 24
Kankakee 24
Hancock 23.8
Logan 23.4
Henry 23.1
Cumberland 22.5
Hardin 22.5
Madison 22.5
Lee 22.2
Macoupin 22
Mercer 21.4
Brown 21.3
Carroll 21.3
Tazewell 21.3
Stark 21.1
Washington 20.8
Kane 20.2
Jackson 19.8
Warren 19.8
Douglas 19.3
Jasper 19
Bond 18.5
Bureau 18.5
Moultrie 18
Ogle 18
Boone 17.6
Scott 17.4
Coles 16
Clinton 15.8
Jersey 15.8
Jo Daviess 15
Piatt 14.8
Menard 14.2
Grundy 14.1
Lake 13.9
Champaign 12.8
Putnam 12.8
Will 12.6
Woodford 12.3
Calhoun 11.9
McLean 11.3
DeKalb 10.2
Kendall 9.6
McDonough 9.3
McHenry 9
DuPage 8.4
Monroe 7.1