Population By Race and Ethnicity in Clayton County, IA in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 18,080 population of Clayton County, Iowa comprised of 308 people who identified as Hispanic (1.7%), and 17,772 people who identified as Non-Hispanic (98.3%).

Race: The White Alone population was the largest racial group in Clayton County, Iowa with a population of 17,802 (98.46%); Two Or More Races population was the second largest racial group with a population of 128 (0.71%); and Black or African American Alone was the third largest racial group with a population of 67 (0.37%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clayton County, Iowa in 2010, with a population of 17,518 (96.89%); the second largest ethnic group was White Alone - Hispanic with a population of 284 (1.57%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 122 (0.68%).

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 2010
Total Population:
Race in Clayton County, IA in 2010
Total Population:
Ethnicity in Clayton County, IA in 2010
Total Population:
Population By Race in Clayton , IA in 2010
Race Population Percentage
Black or African American Alone 67 0.37%
White Alone 17,802 98.46%
American Indian and Alaska Native Alone 24 0.13%
Asian Alone 42 0.23%
Native Hawaiian And Pacific Islander Alone 17 0.09%
Two Or More Races 128 0.71%
Population By Ethnicity in Clayton , IA in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 8 0.04%
White Alone - Hispanic 284 1.57%
American Indian and Alaska Native Alone - Hispanic 10 0.06%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 6 0.03%
Black or African American Alone - Non Hispanic 59 0.33%
White Alone - Non Hispanic 17,518 96.89%
American Indian and Alaska Native Alone - Non Hispanic 14 0.08%
Asian Alone - Non Hispanic 42 0.23%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 17 0.09%
Two Or More Races - Non Hispanic 122 0.68%