State of Illinois
County-by-County Breakdown (COVID-19)

TOTAL CASES: 168,435 | DECEASED: 6,843
U.S. CENSUS EST. POPULATION:12,671,821

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Last updated at 08/05/20 02:00 am CDT
Click on the county name for daily data reported by the New York Times

RANK COUNTY POPULATION
Est. by US Census
CASES DEATHS % OF POPULATION
AFFECTED
% OF ALL CASES
IN IL
% OF ALL DEATHS
IN IL
1 Cook 5,150,233 107,744 4,902 2.092% 63.97% 71.64%
2 Lake 696,535 12,223 440 1.755% 7.26% 6.43%
3 Kane 532,403 9,401 299 1.766% 5.58% 4.37%
4 Will 690,743 8,729 340 1.264% 5.18% 4.97%
5 St. Clair 259,686 4,074 156 1.569% 2.42% 2.28%
6 Winnebago 282,572 3,704 127 1.311% 2.20% 1.86%
7 Madison 262,966 2,266 73 0.862% 1.35% 1.07%
8 Kankakee 109,862 1,769 68 1.610% 1.05% 0.99%
9 Rock Island 141,879 1,645 32 1.159% 0.98% 0.47%
10 Champaign 209,689 1,576 19 0.752% 0.94% 0.28%
11 Peoria 179,179 1,399 35 0.781% 0.83% 0.51%
12 Kendall 128,990 1,350 25 1.047% 0.80% 0.37%
13 Sangamon 194,672 1,081 34 0.555% 0.64% 0.50%
14 Boone 53,544 739 23 1.380% 0.44% 0.34%
15 Jackson 56,750 658 19 1.159% 0.39% 0.28%
16 Macon 104,009 502 23 0.483% 0.30% 0.34%
17 Adams 65,435 454 5 0.694% 0.27% 0.07%
18 Randolph 31,782 435 7 1.369% 0.26% 0.10%
19 Coles 50,621 411 19 0.812% 0.24% 0.28%
20 Tazewell 131,803 406 8 0.308% 0.24% 0.12%
21 Ogle 50,643 398 5 0.786% 0.24% 0.07%
22 Clinton 37,562 353 17 0.940% 0.21% 0.25%
23 Williamson 66,597 344 5 0.517% 0.20% 0.07%
24 Whiteside 55,175 332 16 0.602% 0.20% 0.23%
25 Stephenson 44,498 321 6 0.721% 0.19% 0.09%
26 Union 16,653 305 21 1.832% 0.18% 0.31%
27 Grundy 51,054 287 5 0.562% 0.17% 0.07%
28 Monroe 34,637 284 13 0.820% 0.17% 0.19%
29 Knox 49,699 265 1 0.533% 0.16% 0.01%
30 Iroquois 27,114 250 9 0.922% 0.15% 0.13%
31 Vermilion 75,758 218 2 0.288% 0.13% 0.03%
32 Henry 48,913 208 1 0.425% 0.12% 0.01%
33 Morgan 33,658 205 6 0.609% 0.12% 0.09%
34 Cass 12,147 203 11 1.671% 0.12% 0.16%
35 Jefferson 37,684 191 17 0.507% 0.11% 0.25%
36 Warren 16,844 184 0 1.092% 0.11% 0%
37 Bureau 32,628 154 2 0.472% 0.09% 0.03%
38 Lee 34,096 148 2 0.434% 0.09% 0.03%
39 Montgomery 28,414 147 6 0.517% 0.09% 0.09%
40 Macoupin 44,926 142 3 0.316% 0.08% 0.04%
41 Marion 37,205 140 0 0.376% 0.08% 0%
42 Franklin 38,469 134 0 0.348% 0.08% 0%
43 Perry 20,916 126 1 0.602% 0.07% 0.01%
44 Effingham 34,008 119 1 0.350% 0.07% 0.01%
45 Christian 32,304 117 5 0.362% 0.07% 0.07%
46 Jo Daviess 21,235 116 1 0.546% 0.07% 0.01%
47 Saline 23,491 115 1 0.490% 0.07% 0.01%
48 Woodford 38,459 108 3 0.281% 0.06% 0.04%
49 Douglas 19,465 103 2 0.529% 0.06% 0.03%
50 Livingston 35,648 96 2 0.269% 0.06% 0.03%
51 Pulaski 5,335 91 0 1.706% 0.05% 0%
52 Logan 28,618 87 0 0.304% 0.05% 0%
53 Jersey 21,773 73 1 0.335% 0.04% 0.01%
54 Mercer 15,437 73 3 0.473% 0.04% 0.04%
55 Clark 15,441 70 0 0.453% 0.04% 0%
56 Shelby 21,634 63 1 0.291% 0.04% 0.01%
57 Moultrie 14,501 62 0 0.428% 0.04% 0%
58 White 13,537 60 0 0.443% 0.04% 0%
59 Johnson 12,417 59 0 0.475% 0.04% 0%
60 Washington 13,887 59 0 0.425% 0.04% 0%
61 Fayette 21,336 58 3 0.272% 0.03% 0.04%
62 Bond 16,426 57 2 0.347% 0.03% 0.03%
63 Jasper 9,610 55 7 0.572% 0.03% 0.10%
64 Piatt 16,344 51 0 0.312% 0.03% 0%
65 Wayne 16,215 50 1 0.308% 0.03% 0.01%
66 Menard 12,196 49 0 0.402% 0.03% 0%
67 Cumberland 10,766 47 2 0.437% 0.03% 0.03%
68 Carroll 14,305 46 3 0.322% 0.03% 0.04%
69 Gallatin 4,828 45 0 0.932% 0.03% 0%
70 Lawrence 15,678 43 0 0.274% 0.03% 0%
71 Mason 13,359 43 0 0.322% 0.03% 0%
72 Ford 12,961 42 1 0.324% 0.02% 0.01%
73 Alexander 5,761 36 0 0.625% 0.02% 0%
74 Hancock 17,708 35 1 0.198% 0.02% 0.01%
75 Massac 13,772 34 0 0.247% 0.02% 0%
76 Wabash 11,520 33 0 0.286% 0.02% 0%
77 De Witt 15,638 31 0 0.198% 0.02% 0%
78 Crawford 18,667 29 0 0.155% 0.02% 0%
79 Fulton 34,340 28 0 0.082% 0.02% 0%
80 Edgar 17,161 26 0 0.152% 0.02% 0%
81 Hamilton 8,116 23 0 0.283% 0.01% 0%
82 Marshall 11,438 22 0 0.192% 0.01% 0%
83 Greene 12,969 21 0 0.162% 0.01% 0%
84 Hardin 3,821 17 0 0.445% 0.01% 0%
85 Schuyler 6,768 17 0 0.251% 0.01% 0%
86 Clay 13,184 15 0 0.114% 0.01% 0%
87 Edwards 6,395 14 0 0.219% 0.01% 0%
88 Richland 15,513 14 0 0.090% 0.01% 0%
89 Brown 6,578 13 0 0.198% 0.01% 0%
90 Pike 15,561 13 0 0.084% 0.01% 0%
91 Scott 4,951 11 0 0.222% 0.01% 0%
92 Henderson 6,646 9 0 0.135% 0.01% 0%
93 Putnam 5,739 9 0 0.157% 0.01% 0%
94 Calhoun 4,739 8 0 0.169% 0.00% 0%
95 Pope 4,177 8 0 0.192% 0.00% 0%
96 Stark 5,342 7 0 0.131% 0.00% 0%

Mortality rate between 2-3% (blue), 3% or more (red)

1. Percent of total cases in Illinois. 2. Percent of total deceased in Illinois 3. Mortality rate of the county


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Data from The New York Times, based on reports from state and local health agencies.

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