Ranking of Iowa Counties By Percentage of the Voting-age Population that Identified as Hispanic or Latino from Census 2020

Updated on August 28, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Iowa counties, Buena Vista County had the highest percentange of a county's voting-age population who identified as Hispanic or Latino (24.83%), followed by Crawford County (23.48%), and Marshall County (18.06%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties based on the percentage of each county's voting-age population that identified as hispanic or latino.

You can see similar ranking information for other states and also for the different racial groups in Iowa.

Ranking of Iowa Counties By Percentage of the Voting-age Population that Identified as Hispanic or Latino from Census 2020
Buena Vista
24.83%
Crawford
23.48%
Marshall
18.06%
Muscatine
15.01%
Woodbury
14.54%
Louisa
13.63%
Wright
13.58%
Clarke
12.97%
Franklin
12.49%
Sioux
10.88%
Ranking of Iowa Counties By Percentage of the Voting-age Population that Identified as Hispanic or Latino from Census 2020
Rank
County
% County Voting-age Population
1 Buena Vista County 24.83
2 Crawford County 23.48
3 Marshall County 18.06
4 Muscatine County 15.01
5 Woodbury County 14.54
6 Louisa County 13.63
7 Wright County 13.58
8 Clarke County 12.97
9 Franklin County 12.49
10 Sioux County 10.88
11 Wapello County 9.57
12 Tama County 8.18
13 Osceola County 8.14
14 Polk County 7.97
15 Hamilton County 7.55
16 Emmet County 7.11
17 Pottawattamie County 6.54
18 Allamakee County 6.46
19 Johnson County 5.93
20 Scott County 5.66
21 Dallas County 5.56
22 Washington County 5.52
23 Taylor County 5.45
24 O'Brien County 5.24
25 Story County 4.81
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