Population By Race and Ethnicity in Clayton County, IA in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 17,726 population of Clayton County, Iowa comprised of 338 people who identified as Hispanic (1.91%), and 17,388 people who identified as Non-Hispanic (98.09%).

Race: The White Alone population was the largest racial group in Clayton County, Iowa with a population of 17,340 (97.82%); Two Or More Races population was the second largest racial group with a population of 147 (0.83%); and Black or African American Alone was the third largest racial group with a population of 144 (0.81%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clayton County, Iowa in 2015, with a population of 17,039 (96.12%); the second largest ethnic group was White Alone - Hispanic with a population of 301 (1.7%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 139 (0.78%).

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 2015
Total Population:
Race in Clayton County, IA in 2015
Total Population:
Ethnicity in Clayton County, IA in 2015
Total Population:
Population By Race in Clayton , IA in 2015
Race Population Percentage
Black or African American Alone 144 0.81%
White Alone 17,340 97.82%
American Indian and Alaska Native Alone 29 0.16%
Asian Alone 51 0.29%
Native Hawaiian And Pacific Islander Alone 15 0.09%
Two Or More Races 147 0.83%
Population By Ethnicity in Clayton , IA in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 13 0.07%
White Alone - Hispanic 301 1.7%
American Indian and Alaska Native Alone - Hispanic 13 0.07%
Asian Alone - Hispanic 3 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 8 0.05%
Black or African American Alone - Non Hispanic 131 0.74%
White Alone - Non Hispanic 17,039 96.12%
American Indian and Alaska Native Alone - Non Hispanic 16 0.09%
Asian Alone - Non Hispanic 48 0.27%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 15 0.09%
Two Or More Races - Non Hispanic 139 0.78%