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

TOTAL CASES: 303,467 | DECEASED: 4,270
U.S. CENSUS EST. POPULATION:3,155,070

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Last updated at 01/19/21 02:01 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 IA
% OF ALL DEATHS
IN IA
1 Polk 490,161 45,573 448 9.298% 15.02% 10.49%
2 Linn 226,706 17,741 274 7.826% 5.85% 6.42%
3 Scott 172,943 15,414 163 8.913% 5.08% 3.82%
4 Black Hawk 131,228 13,694 236 10.435% 4.51% 5.53%
5 Woodbury 103,107 12,967 175 12.576% 4.27% 4.10%
6 Johnson 151,140 12,076 49 7.990% 3.98% 1.15%
7 Dubuque 97,311 11,348 150 11.662% 3.74% 3.51%
8 Pottawattamie 93,206 8,959 112 9.612% 2.95% 2.62%
9 Dallas 93,453 8,852 71 9.472% 2.92% 1.66%
10 Story 97,117 8,654 34 8.911% 2.85% 0.80%
11 Webster 35,904 4,682 71 13.040% 1.54% 1.66%
12 Cerro Gordo 42,450 4,647 68 10.947% 1.53% 1.59%
13 Sioux 34,855 4,544 56 13.037% 1.50% 1.31%
14 Clinton 46,429 4,494 61 9.679% 1.48% 1.43%
15 Warren 51,466 4,406 38 8.561% 1.45% 0.89%
16 Marshall 39,369 4,265 61 10.833% 1.41% 1.43%
17 Buena Vista 19,620 3,922 29 19.990% 1.29% 0.68%
18 Muscatine 42,664 3,884 77 9.104% 1.28% 1.80%
19 Des Moines 38,967 3,810 41 9.778% 1.26% 0.96%
20 Plymouth 25,177 3,497 68 13.890% 1.15% 1.59%
21 Wapello 34,969 3,423 98 9.789% 1.13% 2.30%
22 Jasper 37,185 3,212 58 8.638% 1.06% 1.36%
23 Lee 33,657 3,158 30 9.383% 1.04% 0.70%
24 Marion 33,253 3,038 52 9.136% 1.00% 1.22%
25 Jones 20,681 2,706 49 13.084% 0.89% 1.15%
26 Henry 19,954 2,639 30 13.225% 0.87% 0.70%
27 Carroll 20,165 2,540 34 12.596% 0.84% 0.80%
28 Bremer 25,062 2,426 48 9.680% 0.80% 1.12%
29 Crawford 16,820 2,295 22 13.644% 0.76% 0.52%
30 Boone 26,234 2,170 17 8.272% 0.72% 0.40%
31 Washington 21,965 2,168 31 9.870% 0.71% 0.73%
32 Benton 25,645 2,092 44 8.158% 0.69% 1.03%
33 Mahaska 22,095 1,918 36 8.681% 0.63% 0.84%
34 Jackson 19,439 1,914 31 9.846% 0.63% 0.73%
35 Tama 16,854 1,866 57 11.072% 0.61% 1.33%
36 Dickinson 17,258 1,850 26 10.720% 0.61% 0.61%
37 Delaware 17,011 1,730 36 10.170% 0.57% 0.84%
38 Kossuth 14,813 1,721 43 11.618% 0.57% 1.01%
39 Clay 16,016 1,673 19 10.446% 0.55% 0.44%
40 Wright 12,562 1,636 24 13.023% 0.54% 0.56%
41 Fayette 19,650 1,611 22 8.198% 0.53% 0.52%
42 Buchanan 21,175 1,591 23 7.514% 0.52% 0.54%
43 Hamilton 14,773 1,587 29 10.743% 0.52% 0.68%
44 Winneshiek 19,991 1,552 19 7.763% 0.51% 0.44%
45 Harrison 14,049 1,548 62 11.019% 0.51% 1.45%
46 Hardin 16,846 1,544 29 9.165% 0.51% 0.68%
47 Cedar 18,627 1,525 19 8.187% 0.50% 0.44%
48 Clayton 17,549 1,513 48 8.622% 0.50% 1.12%
49 Butler 14,439 1,473 24 10.202% 0.49% 0.56%
50 Page 15,107 1,442 15 9.545% 0.48% 0.35%
51 Floyd 15,642 1,388 36 8.874% 0.46% 0.84%
52 Cherokee 11,235 1,384 27 12.319% 0.46% 0.63%
53 Mills 15,109 1,362 16 9.014% 0.45% 0.37%
54 Lyon 11,755 1,348 32 11.467% 0.44% 0.75%
55 Poweshiek 18,504 1,324 24 7.155% 0.44% 0.56%
56 Hancock 10,630 1,298 24 12.211% 0.43% 0.56%
57 Allamakee 13,687 1,276 27 9.323% 0.42% 0.63%
58 Iowa 16,184 1,243 22 7.680% 0.41% 0.52%
59 Calhoun 9,668 1,220 9 12.619% 0.40% 0.21%
60 Grundy 12,232 1,205 26 9.851% 0.40% 0.61%
61 Jefferson 18,295 1,201 24 6.565% 0.40% 0.56%
62 Madison 16,338 1,199 9 7.339% 0.40% 0.21%
63 Winnebago 10,354 1,187 29 11.464% 0.39% 0.68%
64 Mitchell 10,586 1,161 34 10.967% 0.38% 0.80%
65 Louisa 11,035 1,147 30 10.394% 0.38% 0.70%
66 Cass 12,836 1,128 41 8.788% 0.37% 0.96%
67 Chickasaw 11,933 1,109 12 9.294% 0.37% 0.28%
68 Sac 9,721 1,109 15 11.408% 0.37% 0.35%
69 Emmet 9,208 1,104 31 11.990% 0.36% 0.73%
70 Appanoose 12,426 1,101 38 8.860% 0.36% 0.89%
71 Union 12,241 1,082 22 8.839% 0.36% 0.52%
72 Humboldt 9,558 1,053 19 11.017% 0.35% 0.44%
73 Guthrie 10,689 1,029 24 9.627% 0.34% 0.56%
74 Shelby 11,454 1,021 26 8.914% 0.34% 0.61%
75 Franklin 10,070 1,017 18 10.099% 0.34% 0.42%
76 Palo Alto 8,886 904 9 10.173% 0.30% 0.21%
77 Keokuk 10,246 849 26 8.286% 0.28% 0.61%
78 Montgomery 9,917 848 22 8.551% 0.28% 0.52%
79 Howard 9,158 831 19 9.074% 0.27% 0.44%
80 Monroe 7,707 809 18 10.497% 0.27% 0.42%
81 Clarke 9,395 792 7 8.430% 0.26% 0.16%
82 Pocahontas 6,619 776 11 11.724% 0.26% 0.26%
83 Ida 6,860 741 30 10.802% 0.24% 0.70%
84 Davis 9,000 691 21 7.678% 0.23% 0.49%
85 Greene 8,888 691 7 7.775% 0.23% 0.16%
86 Adair 7,152 687 20 9.606% 0.23% 0.47%
87 Lucas 8,600 648 8 7.535% 0.21% 0.19%
88 Monona 8,615 640 16 7.429% 0.21% 0.37%
89 Osceola 5,958 638 9 10.708% 0.21% 0.21%
90 Worth 7,381 606 3 8.210% 0.20% 0.07%
91 Taylor 6,121 591 9 9.655% 0.19% 0.21%
92 Fremont 6,960 508 6 7.299% 0.17% 0.14%
93 Van Buren 7,044 496 12 7.041% 0.16% 0.28%
94 Decatur 7,870 482 4 6.125% 0.16% 0.09%
95 Ringgold 4,894 428 9 8.745% 0.14% 0.21%
96 Audubon 5,496 416 8 7.569% 0.14% 0.19%
97 Wayne 6,441 414 21 6.428% 0.14% 0.49%
98 Adams 3,602 295 3 8.190% 0.10% 0.07%

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

1. Percent of total cases in Iowa. 2. Percent of total deceased in Iowa 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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