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

TOTAL CASES: 2,058,527 | DECEASED: 27,439
U.S. CENSUS EST. POPULATION:12,671,821

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Last updated at 01/07/22 10:02 pm CST
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 5,150,233 900,993 12,714 17.494% 43.77% 46.34%
2 Will 690,743 129,679 1,333 18.774% 6.30% 4.86%
3 Lake 696,535 109,715 1,230 15.752% 5.33% 4.48%
4 Kane 532,403 93,750 1,008 17.609% 4.55% 3.67%
5 Winnebago 282,572 57,705 705 20.421% 2.80% 2.57%
6 Madison 262,966 52,814 731 20.084% 2.57% 2.66%
7 St. Clair 259,686 52,383 693 20.172% 2.54% 2.53%
8 Champaign 209,689 42,843 236 20.432% 2.08% 0.86%
9 Sangamon 194,672 37,373 357 19.198% 1.82% 1.30%
10 Peoria 179,179 37,252 469 20.790% 1.81% 1.71%
11 Tazewell 131,803 28,720 423 21.790% 1.40% 1.54%
12 Rock Island 141,879 25,541 454 18.002% 1.24% 1.65%
13 Kankakee 109,862 24,049 307 21.890% 1.17% 1.12%
14 Kendall 128,990 23,962 136 18.577% 1.16% 0.50%
15 Macon 104,009 21,722 292 20.885% 1.06% 1.06%
16 Vermilion 75,758 20,314 262 26.814% 0.99% 0.95%
17 Adams 65,435 17,160 203 26.224% 0.83% 0.74%
18 Williamson 66,597 15,308 219 22.986% 0.74% 0.80%
19 Whiteside 55,175 11,077 238 20.076% 0.54% 0.87%
20 Ogle 50,643 10,582 124 20.895% 0.51% 0.45%
21 Boone 53,544 10,461 106 19.537% 0.51% 0.39%
22 Jackson 56,750 10,456 113 18.425% 0.51% 0.41%
23 Grundy 51,054 10,447 109 20.463% 0.51% 0.40%
24 Coles 50,621 10,441 148 20.626% 0.51% 0.54%
25 Knox 49,699 9,543 217 19.202% 0.46% 0.79%
26 Henry 48,913 9,291 126 18.995% 0.45% 0.46%
27 Macoupin 44,926 9,128 152 20.318% 0.44% 0.55%
28 Clinton 37,562 9,021 117 24.016% 0.44% 0.43%
29 Franklin 38,469 8,930 146 23.213% 0.43% 0.53%
30 Marion 37,205 8,923 173 23.983% 0.43% 0.63%
31 Stephenson 44,498 8,691 147 19.531% 0.42% 0.54%
32 Effingham 34,008 8,298 124 24.400% 0.40% 0.45%
33 Woodford 38,459 7,914 112 20.578% 0.38% 0.41%
34 Jefferson 37,684 7,899 153 20.961% 0.38% 0.56%
35 Livingston 35,648 7,802 128 21.886% 0.38% 0.47%
36 Fulton 34,340 7,194 104 20.949% 0.35% 0.38%
37 Christian 32,304 7,123 112 22.050% 0.35% 0.41%
38 Monroe 34,637 6,935 109 20.022% 0.34% 0.40%
39 Randolph 31,782 6,784 113 21.345% 0.33% 0.41%
40 Logan 28,618 6,662 91 23.279% 0.32% 0.33%
41 Montgomery 28,414 6,646 94 23.390% 0.32% 0.34%
42 Morgan 33,658 6,472 125 19.229% 0.31% 0.46%
43 Lee 34,096 6,330 109 18.565% 0.31% 0.40%
44 Bureau 32,628 6,140 126 18.818% 0.30% 0.46%
45 Iroquois 27,114 5,761 94 21.247% 0.28% 0.34%
46 Fayette 21,336 5,390 76 25.262% 0.26% 0.28%
47 Saline 23,491 5,320 93 22.647% 0.26% 0.34%
48 Perry 20,916 5,127 93 24.512% 0.25% 0.34%
49 Jersey 21,773 4,647 76 21.343% 0.23% 0.28%
50 Shelby 21,634 4,640 62 21.448% 0.23% 0.23%
51 Douglas 19,465 4,470 48 22.964% 0.22% 0.17%
52 Crawford 18,667 4,018 52 21.525% 0.20% 0.19%
53 Lawrence 15,678 3,989 47 25.443% 0.19% 0.17%
54 Union 16,653 3,799 58 22.813% 0.18% 0.21%
55 Pike 15,561 3,781 62 24.298% 0.18% 0.23%
56 Wayne 16,215 3,723 68 22.960% 0.18% 0.25%
57 Edgar 17,161 3,636 75 21.188% 0.18% 0.27%
58 Richland 15,513 3,616 76 23.309% 0.18% 0.28%
59 Clay 13,184 3,560 64 27.002% 0.17% 0.23%
60 Clark 15,441 3,436 54 22.252% 0.17% 0.20%
61 Hancock 17,708 3,436 47 19.404% 0.17% 0.17%
62 Ford 12,961 3,368 67 25.986% 0.16% 0.24%
63 Cass 12,147 3,360 40 27.661% 0.16% 0.15%
64 White 13,537 3,286 45 24.274% 0.16% 0.16%
65 Bond 16,426 3,255 34 19.816% 0.16% 0.12%
66 Piatt 16,344 3,217 22 19.683% 0.16% 0.08%
67 De Witt 15,638 3,183 39 20.354% 0.15% 0.14%
68 Warren 16,844 3,181 75 18.885% 0.15% 0.27%
69 Carroll 14,305 3,111 43 21.748% 0.15% 0.16%
70 Moultrie 14,501 3,083 47 21.261% 0.15% 0.17%
71 Jo Daviess 21,235 3,026 35 14.250% 0.15% 0.13%
72 Mercer 15,437 2,960 38 19.175% 0.14% 0.14%
73 Mason 13,359 2,897 55 21.686% 0.14% 0.20%
74 Johnson 12,417 2,878 40 23.178% 0.14% 0.15%
75 Greene 12,969 2,757 53 21.258% 0.13% 0.19%
76 Massac 13,772 2,757 64 20.019% 0.13% 0.23%
77 Washington 13,887 2,640 37 19.011% 0.13% 0.13%
78 Wabash 11,520 2,542 22 22.066% 0.12% 0.08%
79 Menard 12,196 2,499 19 20.490% 0.12% 0.07%
80 Cumberland 10,766 2,447 43 22.729% 0.12% 0.16%
81 Marshall 11,438 2,084 26 18.220% 0.10% 0.09%
82 Jasper 9,610 2,034 25 21.165% 0.10% 0.09%
83 Hamilton 8,116 1,597 28 19.677% 0.08% 0.10%
84 Schuyler 6,768 1,408 26 20.804% 0.07% 0.09%
85 Edwards 6,395 1,309 23 20.469% 0.06% 0.08%
86 Brown 6,578 1,258 19 19.124% 0.06% 0.07%
87 Pulaski 5,335 1,255 15 23.524% 0.06% 0.05%
88 Calhoun 4,739 1,101 7 23.233% 0.05% 0.03%
89 Stark 5,342 1,072 30 20.067% 0.05% 0.11%
90 Scott 4,951 979 9 19.774% 0.05% 0.03%
91 Gallatin 4,828 952 11 19.718% 0.05% 0.04%
92 Alexander 5,761 925 13 16.056% 0.04% 0.05%
93 Henderson 6,646 915 24 13.768% 0.04% 0.09%
94 Putnam 5,739 847 8 14.759% 0.04% 0.03%
95 Hardin 3,821 796 17 20.832% 0.04% 0.06%
96 Pope 4,177 726 7 17.381% 0.04% 0.03%

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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