Black Hawk, Iowa Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 102.53K voting-age population of Black Hawk, IA residents comprised of 3.99K residents who identified as Hispanic or Latino (3.89%), and 98.54K residents who identified as Non-Hispanic (96.11%).

Race: The White Alone voting-age population was the largest racial group in Black Hawk, IA, with a voting-age population of 83.97K (81.90%). The Black or African American Alone voting-age population was the second largest racial group in Black Hawk, IA, with a voting-age population of 9.51K (9.28%). The Two Or More Races voting-age population was the third largest racial group in Black Hawk, IA, with a voting-age population of 3.88K (3.78%). The smallest racial group in Black Hawk, IA was American Indian and Alaska Native Alone with a voting-age population of 342 (0.33%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Black Hawk, IA, with a voting-age population of 82.93K (80.89%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Black Hawk, IA, with a voting-age population of 9.43K (9.20%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Black Hawk, IA, with a voting-age population of 2.80K (2.73%). The smallest ethnic group in Black Hawk, IA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 6 (0.01%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Black Hawk, Iowa from the 2020 decennial census.

You can see similar information for other Iowa counties and also for the state of Iowa.

Black Hawk, IA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Black Hawk, IA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Black Hawk, IA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Black Hawk, IA Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 9510 9.28
White Alone 83972 81.90
American Indian and Alaska Native Alone 342 0.33
Asian Alone 2456 2.40
Native Hawaiian And Pacific Islander Alone 498 0.49
Some Other Race Alone 1871 1.83
Two Or More Races 3878 3.78
Black Hawk, IA Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 82933 80.89
Non-Hispanic - Black Alone 9434 9.20
Non-Hispanic - Two or More Races 2796 2.73
Non-Hispanic - Asian Alone 2448 2.39
Hispanic - Some Other Race Alone 1622 1.58
Hispanic - Two or More Races 1082 1.06
Hispanic - White Alone 1039 1.01
Non-Hispanic - Native Hawaiian & Pac. Islander 492 0.48
Non-Hispanic - Some Other Race Alone 249 0.24
Non-Hispanic - American Indian & Alaska Native 185 0.18
Hispanic - American Indian & Alaska Native 157 0.15
Hispanic - Black Alone 76 0.07
Hispanic - Asian Alone 8 0.01
Hispanic - Native Hawaiian & Pac. Islander 6 0.01