Black Hawk, Iowa Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 131.14K population of Black Hawk, IA residents comprised of 6.45K residents who identified as Hispanic or Latino (4.92%), and 124.70K residents who identified as Non-Hispanic (95.08%).

Race: The White Alone population was the largest racial group in Black Hawk, IA, with a population of 102.83K (78.41%). The Black or African American Alone population was the second largest racial group in Black Hawk, IA, with a population of 13.68K (10.43%). The Two Or More Races population was the third largest racial group in Black Hawk, IA, with a population of 7.14K (5.45%). The smallest racial group in Black Hawk, IA was American Indian and Alaska Native Alone with a population of 422 (0.32%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Black Hawk, IA, with a population of 101.15K (77.13%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Black Hawk, IA, with a population of 13.53K (10.32%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Black Hawk, IA, with a population of 5.16K (3.94%). The smallest ethnic group in Black Hawk, IA was Hispanic - Native Hawaiian & Pac. Islander with a population of 6 (0.01%).

The charts and tables below shows the 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 Hispanics and Non Hispanics Population in Census 2020
Total Population:
Black Hawk, IA Racial Groups in Census 2020
Total Population:
Black Hawk, IA Ethnicity Groups in Census 2020
Total Population:
Black Hawk, IA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 13676 10.43
White Alone 102832 78.41
American Indian and Alaska Native Alone 422 0.32
Asian Alone 3427 2.61
Native Hawaiian And Pacific Islander Alone 854 0.65
Some Other Race Alone 2792 2.13
Two Or More Races 7141 5.45
Black Hawk, IA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 101150 77.13
Non-Hispanic - Black Alone 13529 10.32
Non-Hispanic - Two or More Races 5161 3.94
Non-Hispanic - Asian Alone 3412 2.60
Hispanic - Some Other Race Alone 2415 1.84
Hispanic - Two or More Races 1980 1.51
Hispanic - White Alone 1682 1.28
Non-Hispanic - Native Hawaiian & Pac. Islander 848 0.65
Non-Hispanic - Some Other Race Alone 377 0.29
Non-Hispanic - American Indian & Alaska Native 219 0.17
Hispanic - American Indian & Alaska Native 203 0.16
Hispanic - Black Alone 147 0.11
Hispanic - Asian Alone 15 0.01
Hispanic - Native Hawaiian & Pac. Islander 6 0.01