Iowa Hispanic or Latino Population By County in 2018

Updated on December 18, 2022.

Based on the US Census Vintage data estimates, in 2018, there were 194,626 hispanics or latinos (of all racial backgrounds) in Iowa and they represented 6.18% of the total population of Iowa in 2018.

Polk County had the highest number of hispanics or latinos (41,225), followed by Woodbury County (17,597), and Scott County (12,050). On the other hand, Adams County had the lowest number of hispanics or latinos (53), followed by Audubon County (89), and Wayne County (100).

When it comes to the ratio of hispanic to non-hispanic population, Crawford County had the highest percentage (28.2%), followed by Buena Vista County (25.98%), and Marshall County (22.63%).

You can see similar information for other states and also by state for the United States.

Hover over or click on the counties to see the number and percentage of each county's hispanic or latino population. The data can also be filtered, sorted, and explored further in a table below.

See this for other years:
Iowa Hispanic or Latino Population By County in 2018
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Iowa Hispanic or Latino Population By County in 2018
County
Population
% of County Population
Polk 41,225 8.48
Woodbury 17,597 17.18
Scott 12,050 6.97
Marshall 9,026 22.63
Johnson 8,698 5.76
Muscatine 7,769 18.16
Linn 7,631 3.38
Pottawattamie 7,423 7.94
Black Hawk 5,945 4.51
Dallas 5,570 6.19
Buena Vista 5,146 25.98
Crawford 4,816 28.2
Sioux 3,814 10.97
Wapello 3,776 10.77
Story 3,381 3.5
Dubuque 2,429 2.51
Cerro Gordo 2,141 5.02
Webster 2,006 5.52
Louisa 1,797 16.14
Tama 1,789 10.62
Wright 1,599 12.62
Warren 1,503 2.94
Clinton 1,452 3.12
Clarke 1,444 15.22
Washington 1,412 6.39
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