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

TOTAL CASES: 120,193 | DECEASED: 1,677
U.S. CENSUS EST. POPULATION:3,155,070

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Last updated at 10/29/20 02:01 pm 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 IA
% OF ALL DEATHS
IN IA
1 Polk 490,161 19,476 289 3.973% 16.20% 17.23%
2 Woodbury 103,107 7,371 98 7.149% 6.13% 5.84%
3 Johnson 151,140 5,969 31 3.949% 4.97% 1.85%
4 Black Hawk 131,228 5,875 102 4.477% 4.89% 6.08%
5 Linn 226,706 5,850 132 2.580% 4.87% 7.87%
6 Dubuque 97,311 5,397 58 5.546% 4.49% 3.46%
7 Scott 172,943 4,766 42 2.756% 3.97% 2.50%
8 Story 97,117 4,083 18 4.204% 3.40% 1.07%
9 Dallas 93,453 3,533 47 3.781% 2.94% 2.80%
10 Pottawattamie 93,206 3,341 45 3.585% 2.78% 2.68%
11 Sioux 34,855 2,504 17 7.184% 2.08% 1.01%
12 Buena Vista 19,620 2,279 12 11.616% 1.90% 0.72%
13 Marshall 39,369 2,094 36 5.319% 1.74% 2.15%
14 Webster 35,904 1,931 15 5.378% 1.61% 0.89%
15 Plymouth 25,177 1,705 31 6.772% 1.42% 1.85%
16 Wapello 34,969 1,576 62 4.507% 1.31% 3.70%
17 Clinton 46,429 1,523 27 3.280% 1.27% 1.61%
18 Muscatine 42,664 1,516 58 3.553% 1.26% 3.46%
19 Des Moines 38,967 1,479 10 3.796% 1.23% 0.60%
20 Cerro Gordo 42,450 1,463 27 3.446% 1.22% 1.61%
21 Crawford 16,820 1,370 14 8.145% 1.14% 0.83%
22 Warren 51,466 1,296 7 2.518% 1.08% 0.42%
23 Carroll 20,165 1,191 13 5.906% 0.99% 0.78%
24 Jasper 37,185 1,156 34 3.109% 0.96% 2.03%
25 Henry 19,954 1,102 5 5.523% 0.92% 0.30%
26 Marion 33,253 1,052 11 3.164% 0.88% 0.66%
27 Tama 16,854 992 37 5.886% 0.83% 2.21%
28 Lee 33,657 988 11 2.935% 0.82% 0.66%
29 Delaware 17,011 817 13 4.803% 0.68% 0.78%
30 Dickinson 17,258 779 9 4.514% 0.65% 0.54%
31 Wright 12,562 748 1 5.954% 0.62% 0.06%
32 Boone 26,234 736 9 2.806% 0.61% 0.54%
33 Mahaska 22,095 729 24 3.299% 0.61% 1.43%
34 Bremer 25,062 702 9 2.801% 0.58% 0.54%
35 Harrison 14,049 684 15 4.869% 0.57% 0.89%
36 Washington 21,965 680 11 3.096% 0.57% 0.66%
37 Jackson 19,439 666 3 3.426% 0.55% 0.18%
38 Benton 25,645 624 2 2.433% 0.52% 0.12%
39 Lyon 11,755 559 8 4.755% 0.47% 0.48%
40 Clay 16,016 549 4 3.428% 0.46% 0.24%
41 Louisa 11,035 536 15 4.857% 0.45% 0.89%
42 Winnebago 10,354 507 19 4.897% 0.42% 1.13%
43 Winneshiek 19,991 497 9 2.486% 0.41% 0.54%
44 Cedar 18,627 495 7 2.657% 0.41% 0.42%
45 Hardin 16,846 488 7 2.897% 0.41% 0.42%
46 Kossuth 14,813 487 0 3.288% 0.41% 0%
47 Hamilton 14,773 479 4 3.242% 0.40% 0.24%
48 Buchanan 21,175 475 5 2.243% 0.40% 0.30%
49 Poweshiek 18,504 472 11 2.551% 0.39% 0.66%
50 Jones 20,681 471 4 2.277% 0.39% 0.24%
51 Clayton 17,549 461 3 2.627% 0.38% 0.18%
52 Floyd 15,642 452 11 2.890% 0.38% 0.66%
53 Emmet 9,208 447 20 4.854% 0.37% 1.19%
54 Iowa 16,184 431 9 2.663% 0.36% 0.54%
55 Page 15,107 419 0 2.774% 0.35% 0%
56 Mills 15,109 415 3 2.747% 0.35% 0.18%
57 Cass 12,836 414 3 3.225% 0.34% 0.18%
58 Guthrie 10,689 413 15 3.864% 0.34% 0.89%
59 Cherokee 11,235 411 2 3.658% 0.34% 0.12%
60 Sac 9,721 407 4 4.187% 0.34% 0.24%
61 Butler 14,439 396 3 2.743% 0.33% 0.18%
62 Fayette 19,650 393 4 2.000% 0.33% 0.24%
63 Franklin 10,070 393 18 3.903% 0.33% 1.07%
64 Shelby 11,454 393 2 3.431% 0.33% 0.12%
65 Allamakee 13,687 388 9 2.835% 0.32% 0.54%
66 Madison 16,338 371 3 2.271% 0.31% 0.18%
67 Chickasaw 11,933 369 1 3.092% 0.31% 0.06%
68 Clarke 9,395 358 3 3.811% 0.30% 0.18%
69 Humboldt 9,558 352 3 3.683% 0.29% 0.18%
70 Hancock 10,630 339 4 3.189% 0.28% 0.24%
71 Grundy 12,232 332 6 2.714% 0.28% 0.36%
72 Palo Alto 8,886 326 2 3.669% 0.27% 0.12%
73 Calhoun 9,668 323 4 3.341% 0.27% 0.24%
74 Osceola 5,958 295 0 4.951% 0.25% 0%
75 Mitchell 10,586 288 1 2.721% 0.24% 0.06%
76 Howard 9,158 281 9 3.068% 0.23% 0.54%
77 Monroe 7,707 266 11 3.451% 0.22% 0.66%
78 Union 12,241 264 5 2.157% 0.22% 0.30%
79 Taylor 6,121 254 2 4.150% 0.21% 0.12%
80 Jefferson 18,295 251 1 1.372% 0.21% 0.06%
81 Monona 8,615 246 2 2.855% 0.20% 0.12%
82 Pocahontas 6,619 238 2 3.596% 0.20% 0.12%
83 Appanoose 12,426 235 3 1.891% 0.20% 0.18%
84 Fremont 6,960 213 1 3.060% 0.18% 0.06%
85 Lucas 8,600 210 6 2.442% 0.17% 0.36%
86 Ida 6,860 209 2 3.047% 0.17% 0.12%
87 Adair 7,152 191 1 2.671% 0.16% 0.06%
88 Greene 8,888 190 0 2.138% 0.16% 0%
89 Montgomery 9,917 187 7 1.886% 0.16% 0.42%
90 Davis 9,000 185 4 2.056% 0.15% 0.24%
91 Van Buren 7,044 185 2 2.626% 0.15% 0.12%
92 Keokuk 10,246 171 1 1.669% 0.14% 0.06%
93 Decatur 7,870 160 0 2.033% 0.13% 0%
94 Audubon 5,496 156 1 2.838% 0.13% 0.06%
95 Worth 7,381 146 0 1.978% 0.12% 0%
96 Wayne 6,441 135 3 2.096% 0.11% 0.18%
97 Ringgold 4,894 92 2 1.880% 0.08% 0.12%
98 Adams 3,602 84 1 2.332% 0.07% 0.06%

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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