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Obesity (BMI 30+) in Illinois, by County

Obesity (BMI 30+) for every county in Illinois, ranked. The highest is Pulaski County at 45.6% and the lowest is DuPage County at 29.2%.

Illinois: 34.0% · United States: n/a · median county in Illinois: 38.8%

See Obesity (BMI 30+) on the interactive map →

#County Obesity (BMI 30+)
1Pulaski County45.6%
2Alexander County45.3%
3Vermilion County43.8%
4Macon County42.1%
5Winnebago County42.0%
6Franklin County41.6%
7Brown County41.5%
8Clay County41.5%
9Johnson County41.4%
10Ogle County40.9%
11Gallatin County40.8%
12Massac County40.8%
13Lawrence County40.7%
14Perry County40.7%
15Cass County40.6%
16Iroquois County40.6%
17Pike County40.6%
18Stephenson County40.6%
19Schuyler County40.4%
20Edwards County40.3%
21Saline County40.3%
22Clinton County40.2%
23Greene County40.2%
24Crawford County40.1%
25Williamson County40.1%
26Hamilton County40.0%
27Fulton County39.9%
28Morgan County39.9%
29Wayne County39.9%
30Fayette County39.8%
31Jackson County39.8%
32Jefferson County39.8%
33Kankakee County39.8%
34Union County39.8%
35Wabash County39.8%
36Hardin County39.7%
37Kendall County39.7%
38Pope County39.6%
39Rock Island County39.6%
40Sangamon County39.6%
41Marion County39.5%
42Richland County39.4%
43Knox County39.2%
44White County39.2%
45Montgomery County39.1%
46Bond County39.0%
47Jersey County39.0%
48Lee County38.9%
49Carroll County38.8%
50Hancock County38.8%
51Randolph County38.8%
52St. Clair County38.8%
53Cumberland County38.7%
54Madison County38.7%
55Henderson County38.6%
56Marshall County38.6%
57Mercer County38.6%
58Douglas County38.5%
59Logan County38.5%
60Moultrie County38.4%
61Scott County38.4%
62De Witt County38.2%
63Jasper County38.2%
64Stark County38.2%
65Bureau County38.1%
66Christian County38.1%
67Will County38.0%
68Menard County37.9%
69Adams County37.8%
70LaSalle County37.8%
71Coles County37.7%
72Ford County37.7%
73Shelby County37.6%
74Edgar County37.5%
75Clark County37.3%
76Mason County37.3%
77Woodford County37.3%
78Macoupin County37.0%
79Warren County37.0%
80Henry County36.9%
81Boone County36.8%
82Washington County36.8%
83Grundy County36.4%
84McDonough County36.3%
85Tazewell County36.3%
86Whiteside County36.2%
87Jo Daviess County36.1%
88Putnam County36.1%
89Livingston County35.9%
90Monroe County35.5%
91Calhoun County35.3%
92DeKalb County35.1%
93Kane County35.1%
94Piatt County35.1%
95Peoria County34.8%
96McLean County34.5%
97Effingham County34.3%
98Lake County32.9%
99McHenry County32.1%
100Champaign County31.1%
101Cook County31.0%
102DuPage County29.2%

Adults with a body mass index of 30 or higher, calculated from self-reported height and weight.

Source: CDC PLACES (BRFSS model-based estimates), 2023.

Illinois ranks 27th of 49 states for obesity (bmi 30+).

Obesity (BMI 30+) in other states

Other statistics for Illinois by county