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

TOTAL CASES: 19,754 | DECEASED: 558
U.S. CENSUS EST. POPULATION:3,155,070

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Last updated at 06/02/20 10:00 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 4,269 133 0.871% 21.61% 23.84%
2 Woodbury 103,107 2,768 36 2.685% 14.01% 6.45%
3 Black Hawk 131,228 1,750 45 1.334% 8.86% 8.06%
4 Linn 226,706 955 79 0.421% 4.83% 14.16%
5 Dallas 93,453 916 24 0.980% 4.64% 4.30%
6 Marshall 39,369 897 16 2.278% 4.54% 2.87%
7 Buena Vista 19,620 814 1 4.149% 4.12% 0.18%
8 Johnson 151,140 614 9 0.406% 3.11% 1.61%
9 Wapello 34,969 600 12 1.716% 3.04% 2.15%
10 Muscatine 42,664 557 41 1.306% 2.82% 7.35%
11 Crawford 16,820 528 2 3.139% 2.67% 0.36%
12 Tama 16,854 404 27 2.397% 2.05% 4.84%
13 Scott 172,943 362 10 0.209% 1.83% 1.79%
14 Dubuque 97,311 347 19 0.357% 1.76% 3.41%
15 Louisa 11,035 346 11 3.135% 1.75% 1.97%
16 Sioux 34,855 284 0 0.815% 1.44% 0%
17 Pottawattamie 93,206 270 8 0.290% 1.37% 1.43%
18 Jasper 37,185 260 17 0.699% 1.32% 3.05%
19 Washington 21,965 190 8 0.865% 0.96% 1.43%
20 Wright 12,562 181 0 1.441% 0.92% 0%
21 Warren 51,466 139 0 0.270% 0.70% 0%
22 Plymouth 25,177 134 2 0.532% 0.68% 0.36%
23 Allamakee 13,687 120 4 0.877% 0.61% 0.72%
24 Story 97,117 117 1 0.120% 0.59% 0.18%
25 Mahaska 22,095 95 10 0.430% 0.48% 1.79%
26 Poweshiek 18,504 90 8 0.486% 0.46% 1.43%
27 Henry 19,954 72 1 0.361% 0.36% 0.18%
28 Bremer 25,062 69 6 0.275% 0.35% 1.08%
29 Des Moines 38,967 66 1 0.169% 0.33% 0.18%
30 Boone 26,234 65 0 0.248% 0.33% 0%
31 Clinton 46,429 64 1 0.138% 0.32% 0.18%
32 Clarke 9,395 58 0 0.617% 0.29% 0%
33 Taylor 6,121 56 0 0.915% 0.28% 0%
34 Guthrie 10,689 53 3 0.496% 0.27% 0.54%
35 Cedar 18,627 49 1 0.263% 0.25% 0.18%
36 Hamilton 14,773 44 0 0.298% 0.22% 0%
37 Benton 25,645 43 1 0.168% 0.22% 0.18%
38 Webster 35,904 42 1 0.117% 0.21% 0.18%
39 Monroe 7,707 38 5 0.493% 0.19% 0.90%
40 Jones 20,681 37 0 0.179% 0.19% 0%
41 Shelby 11,454 37 0 0.323% 0.19% 0%
42 Clayton 17,549 34 3 0.194% 0.17% 0.54%
43 Osceola 5,958 34 0 0.571% 0.17% 0%
44 Buchanan 21,175 33 0 0.156% 0.17% 0%
45 Iowa 16,184 33 0 0.204% 0.17% 0%
46 Marion 33,253 32 0 0.096% 0.16% 0%
47 Cherokee 11,235 31 0 0.276% 0.16% 0%
48 Jefferson 18,295 30 0 0.164% 0.15% 0%
49 Cerro Gordo 42,450 29 1 0.068% 0.15% 0.18%
50 Madison 16,338 29 2 0.178% 0.15% 0.36%
51 Fayette 19,650 27 0 0.137% 0.14% 0%
52 Lee 33,657 27 0 0.080% 0.14% 0%
53 Monona 8,615 25 0 0.290% 0.13% 0%
54 Davis 9,000 24 0 0.267% 0.12% 0%
55 Harrison 14,049 24 0 0.171% 0.12% 0%
56 Lyon 11,755 24 0 0.204% 0.12% 0%
57 Winneshiek 19,991 24 0 0.120% 0.12% 0%
58 Dickinson 17,258 23 0 0.133% 0.12% 0%
59 Grundy 12,232 20 0 0.164% 0.10% 0%
60 Sac 9,721 20 0 0.206% 0.10% 0%
61 Floyd 15,642 19 1 0.121% 0.10% 0.18%
62 Mills 15,109 19 0 0.126% 0.10% 0%
63 Clay 16,016 18 0 0.112% 0.09% 0%
64 Humboldt 9,558 18 1 0.188% 0.09% 0.18%
65 Butler 14,439 17 1 0.118% 0.09% 0.18%
66 Delaware 17,011 17 1 0.100% 0.09% 0.18%
67 Emmet 9,208 17 0 0.185% 0.09% 0%
68 Hardin 16,846 17 0 0.101% 0.09% 0%
69 Lucas 8,600 17 1 0.198% 0.09% 0.18%
70 Hancock 10,630 16 0 0.151% 0.08% 0%
71 Appanoose 12,426 14 3 0.113% 0.07% 0.54%
72 Franklin 10,070 14 0 0.139% 0.07% 0%
73 Ida 6,860 14 0 0.204% 0.07% 0%
74 Keokuk 10,246 14 0 0.137% 0.07% 0%
75 Page 15,107 14 0 0.093% 0.07% 0%
76 Greene 8,888 13 0 0.146% 0.07% 0%
77 Pocahontas 6,619 13 0 0.196% 0.07% 0%
78 Audubon 5,496 12 1 0.218% 0.06% 0.18%
79 Carroll 20,165 12 0 0.060% 0.06% 0%
80 Cass 12,836 12 0 0.093% 0.06% 0%
81 Howard 9,158 12 0 0.131% 0.06% 0%
82 Jackson 19,439 12 0 0.062% 0.06% 0%
83 Kossuth 14,813 11 0 0.074% 0.06% 0%
84 Winnebago 10,354 11 0 0.106% 0.06% 0%
85 Chickasaw 11,933 10 0 0.084% 0.05% 0%
86 Adair 7,152 9 0 0.126% 0.05% 0%
87 Union 12,241 9 0 0.074% 0.05% 0%
88 Van Buren 7,044 9 0 0.128% 0.05% 0%
89 Montgomery 9,917 8 0 0.081% 0.04% 0%
90 Adams 3,602 7 0 0.194% 0.04% 0%
91 Palo Alto 8,886 7 0 0.079% 0.04% 0%
92 Fremont 6,960 4 0 0.057% 0.02% 0%
93 Mitchell 10,586 4 0 0.038% 0.02% 0%
94 Ringgold 4,894 4 0 0.082% 0.02% 0%
95 Worth 7,381 3 0 0.041% 0.02% 0%
96 Calhoun 9,668 2 0 0.021% 0.01% 0%
97 Decatur 7,870 1 0 0.013% 0.01% 0%
98 Wayne 6,441 1 0 0.016% 0.01% 0%

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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