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

TOTAL CASES: 1,492,775 | DECEASED: 25,039
U.S. CENSUS EST. POPULATION:12,671,821

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Last updated at 10/26/21 10:02 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 5,150,233 638,201 11,786 12.392% 42.75% 47.07%
2 Will 690,743 91,850 1,204 13.297% 6.15% 4.81%
3 Lake 696,535 80,555 1,162 11.565% 5.40% 4.64%
4 Kane 532,403 68,798 928 12.922% 4.61% 3.71%
5 Winnebago 282,572 41,428 591 14.661% 2.78% 2.36%
6 St. Clair 259,686 40,361 645 15.542% 2.70% 2.58%
7 Madison 262,966 40,281 675 15.318% 2.70% 2.70%
8 Peoria 179,179 27,170 403 15.164% 1.82% 1.61%
9 Champaign 209,689 27,150 205 12.948% 1.82% 0.82%
10 Sangamon 194,672 25,898 328 13.303% 1.73% 1.31%
11 Tazewell 131,803 20,730 367 15.728% 1.39% 1.47%
12 Rock Island 141,879 18,969 407 13.370% 1.27% 1.63%
13 Kankakee 109,862 18,011 258 16.394% 1.21% 1.03%
14 Kendall 128,990 17,102 123 13.258% 1.15% 0.49%
15 Macon 104,009 15,382 262 14.789% 1.03% 1.05%
16 Vermilion 75,758 14,519 218 19.165% 0.97% 0.87%
17 Adams 65,435 13,215 182 20.196% 0.89% 0.73%
18 Williamson 66,597 12,112 188 18.187% 0.81% 0.75%
19 Whiteside 55,175 8,450 226 15.315% 0.57% 0.90%
20 Jackson 56,750 8,122 106 14.312% 0.54% 0.42%
21 Boone 53,544 7,981 95 14.905% 0.53% 0.38%
22 Coles 50,621 7,956 129 15.717% 0.53% 0.52%
23 Ogle 50,643 7,624 98 15.054% 0.51% 0.39%
24 Grundy 51,054 7,428 90 14.549% 0.50% 0.36%
25 Franklin 38,469 7,361 127 19.135% 0.49% 0.51%
26 Knox 49,699 7,352 200 14.793% 0.49% 0.80%
27 Clinton 37,562 7,143 111 19.017% 0.48% 0.44%
28 Macoupin 44,926 7,010 136 15.603% 0.47% 0.54%
29 Marion 37,205 6,960 150 18.707% 0.47% 0.60%
30 Effingham 34,008 6,674 111 19.625% 0.45% 0.44%
31 Henry 48,913 6,665 106 13.626% 0.45% 0.42%
32 Jefferson 37,684 6,590 144 17.488% 0.44% 0.58%
33 Livingston 35,648 6,007 110 16.851% 0.40% 0.44%
34 Stephenson 44,498 5,913 113 13.288% 0.40% 0.45%
35 Woodford 38,459 5,806 105 15.097% 0.39% 0.42%
36 Randolph 31,782 5,571 107 17.529% 0.37% 0.43%
37 Christian 32,304 5,377 100 16.645% 0.36% 0.40%
38 Fulton 34,340 5,297 85 15.425% 0.35% 0.34%
39 Morgan 33,658 5,288 123 15.711% 0.35% 0.49%
40 Monroe 34,637 5,274 103 15.226% 0.35% 0.41%
41 Logan 28,618 4,969 88 17.363% 0.33% 0.35%
42 Montgomery 28,414 4,941 89 17.389% 0.33% 0.36%
43 Lee 34,096 4,806 101 14.095% 0.32% 0.40%
44 Bureau 32,628 4,454 104 13.651% 0.30% 0.42%
45 Saline 23,491 4,373 85 18.616% 0.29% 0.34%
46 Perry 20,916 4,350 84 20.797% 0.29% 0.34%
47 Fayette 21,336 4,336 67 20.322% 0.29% 0.27%
48 Iroquois 27,114 4,246 79 15.660% 0.28% 0.32%
49 Shelby 21,634 3,513 52 16.238% 0.24% 0.21%
50 Jersey 21,773 3,382 72 15.533% 0.23% 0.29%
51 Lawrence 15,678 3,363 42 21.450% 0.23% 0.17%
52 Crawford 18,667 3,344 46 17.914% 0.22% 0.18%
53 Douglas 19,465 3,292 43 16.912% 0.22% 0.17%
54 Union 16,653 3,082 52 18.507% 0.21% 0.21%
55 Wayne 16,215 3,068 64 18.921% 0.21% 0.26%
56 White 13,537 2,812 43 20.773% 0.19% 0.17%
57 Richland 15,513 2,807 66 18.095% 0.19% 0.26%
58 Hancock 17,708 2,748 45 15.518% 0.18% 0.18%
59 Clark 15,441 2,672 48 17.305% 0.18% 0.19%
60 Cass 12,147 2,668 40 21.964% 0.18% 0.16%
61 Pike 15,561 2,660 61 17.094% 0.18% 0.24%
62 Edgar 17,161 2,610 69 15.209% 0.17% 0.28%
63 Clay 13,184 2,604 59 19.751% 0.17% 0.24%
64 Bond 16,426 2,580 31 15.707% 0.17% 0.12%
65 Ford 12,961 2,469 67 19.049% 0.17% 0.27%
66 Warren 16,844 2,453 69 14.563% 0.16% 0.28%
67 Moultrie 14,501 2,383 41 16.433% 0.16% 0.16%
68 Carroll 14,305 2,374 39 16.596% 0.16% 0.16%
69 Johnson 12,417 2,314 38 18.636% 0.16% 0.15%
70 Wabash 11,520 2,178 22 18.906% 0.15% 0.09%
71 Massac 13,772 2,177 54 15.807% 0.15% 0.22%
72 Jo Daviess 21,235 2,174 32 10.238% 0.15% 0.13%
73 Mason 13,359 2,145 54 16.057% 0.14% 0.22%
74 Washington 13,887 2,134 34 15.367% 0.14% 0.14%
75 De Witt 15,638 2,075 37 13.269% 0.14% 0.15%
76 Greene 12,969 2,058 53 15.869% 0.14% 0.21%
77 Mercer 15,437 2,056 36 13.319% 0.14% 0.14%
78 Piatt 16,344 2,036 20 12.457% 0.14% 0.08%
79 Cumberland 10,766 1,905 38 17.695% 0.13% 0.15%
80 Menard 12,196 1,728 17 14.169% 0.12% 0.07%
81 Jasper 9,610 1,618 23 16.837% 0.11% 0.09%
82 Marshall 11,438 1,419 23 12.406% 0.10% 0.09%
83 Hamilton 8,116 1,345 25 16.572% 0.09% 0.10%
84 Schuyler 6,768 1,095 22 16.179% 0.07% 0.09%
85 Brown 6,578 1,071 16 16.282% 0.07% 0.06%
86 Pulaski 5,335 1,049 12 19.663% 0.07% 0.05%
87 Edwards 6,395 1,042 19 16.294% 0.07% 0.08%
88 Stark 5,342 819 28 15.331% 0.05% 0.11%
89 Gallatin 4,828 795 10 16.466% 0.05% 0.04%
90 Alexander 5,761 741 12 12.862% 0.05% 0.05%
91 Scott 4,951 714 6 14.421% 0.05% 0.02%
92 Henderson 6,646 712 23 10.713% 0.05% 0.09%
93 Calhoun 4,739 694 5 14.644% 0.05% 0.02%
94 Hardin 3,821 615 16 16.095% 0.04% 0.06%
95 Putnam 5,739 568 5 9.897% 0.04% 0.02%
96 Pope 4,177 558 6 13.359% 0.04% 0.02%

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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