Population By Race and Ethnicity in Clayton County, IA in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 17,497 population of Clayton County, Iowa comprised of 363 people who identified as Hispanic (2.08%), and 17,134 people who identified as Non-Hispanic (97.93%).

Race: The White Alone population was the largest racial group in Clayton County, Iowa with a population of 17,081 (97.62%); Two Or More Races population was the second largest racial group with a population of 171 (0.98%); and Black or African American Alone was the third largest racial group with a population of 142 (0.81%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clayton County, Iowa in 2019, with a population of 16,770 (95.85%); the second largest ethnic group was White Alone - Hispanic with a population of 311 (1.78%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 160 (0.91%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Clayton, Iowa.

You can find similar information for other Iowa counties, and for Iowa.

See this for other years:
Hispanics and Non Hispanics in Clayton County, IA in 2019
Total Population:
Race in Clayton County, IA in 2019
Total Population:
Ethnicity in Clayton County, IA in 2019
Total Population:
Population By Race in Clayton , IA in 2019
Race Population Percentage
Black or African American Alone 142 0.81%
White Alone 17,081 97.62%
American Indian and Alaska Native Alone 41 0.23%
Asian Alone 46 0.26%
Native Hawaiian And Pacific Islander Alone 16 0.09%
Two Or More Races 171 0.98%
Population By Ethnicity in Clayton , IA in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 13 0.07%
White Alone - Hispanic 311 1.78%
American Indian and Alaska Native Alone - Hispanic 22 0.13%
Asian Alone - Hispanic 5 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 11 0.06%
Black or African American Alone - Non Hispanic 129 0.74%
White Alone - Non Hispanic 16,770 95.85%
American Indian and Alaska Native Alone - Non Hispanic 19 0.11%
Asian Alone - Non Hispanic 41 0.23%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 15 0.09%
Two Or More Races - Non Hispanic 160 0.91%