Clayton County, Iowa Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 17.04K population of Clayton County, IA residents comprised of 343 residents who identified as Hispanic or Latino (2.01%), and 16.70K residents who identified as Non-Hispanic (97.99%).

Race: The White Alone population was the largest racial group in Clayton County, IA, with a population of 16.23K (95.22%). The Two Or More Races population was the second largest racial group in Clayton County, IA, with a population of 425 (2.49%). The Black or African American Alone population was the third largest racial group in Clayton County, IA, with a population of 158 (0.93%). The smallest racial group in Clayton County, IA was Native Hawaiian And Pacific Islander Alone with a population of 6 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Clayton County, IA, with a population of 16.11K (94.53%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Clayton County, IA, with a population of 328 (1.93%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Clayton County, IA, with a population of 158 (0.93%). The smallest ethnic group in Clayton County, IA was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Clayton County, Iowa from the 2020 decennial census.

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

Clayton County, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Clayton County, IA Racial Groups in Census 2020
Total Population:
Clayton County, IA Ethnicity Groups in Census 2020
Total Population:
Clayton County, IA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 158 0.93
White Alone 16229 95.22
American Indian and Alaska Native Alone 43 0.25
Asian Alone 47 0.28
Native Hawaiian And Pacific Islander Alone 6 0.04
Some Other Race Alone 135 0.79
Two Or More Races 425 2.49
Clayton County, IA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 16111 94.53
Non-Hispanic - Two or More Races 328 1.93
Non-Hispanic - Black Alone 158 0.93
Hispanic - Some Other Race Alone 119 0.70
Hispanic - White Alone 118 0.69
Hispanic - Two or More Races 97 0.57
Non-Hispanic - Asian Alone 47 0.28
Non-Hispanic - American Indian & Alaska Native 34 0.20
Non-Hispanic - Some Other Race Alone 16 0.09
Hispanic - American Indian & Alaska Native 9 0.05
Non-Hispanic - Native Hawaiian & Pac. Islander 6 0.04
Hispanic - Black Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00