Population By Race and Ethnicity in Clinton, IA in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 46,158 population of Clinton County, Iowa comprised of 1,730 people who identified as Hispanic (3.75%), and 44,428 people who identified as Non-Hispanic (96.25%).

Race: The White Alone population was the largest racial group in Clinton County, Iowa with a population of 42,879 (92.9%); Black or African American Alone population was the second largest racial group with a population of 1,509 (3.27%); and Two Or More Races was the third largest racial group with a population of 1,206 (2.61%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clinton County, Iowa in 2023, with a population of 41,414 (89.72%); the second largest ethnic group was White Alone - Hispanic with a population of 1,465 (3.17%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,437 (3.11%).

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

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

See this for other years:
Hispanics and Non Hispanics in Clinton, IA in 2023
Total Population:
Race in Clinton, IA in 2023
Total Population:
Ethnicity in Clinton, IA in 2023
Total Population:
Population By Race in Clinton , IA in 2023
Race Population Percentage
Black or African American Alone 1,509 3.27%
White Alone 42,879 92.9%
American Indian and Alaska Native Alone 209 0.45%
Asian Alone 326 0.71%
Native Hawaiian And Pacific Islander Alone 29 0.06%
Two Or More Races 1,206 2.61%
Population By Ethnicity in Clinton , IA in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 72 0.16%
White Alone - Hispanic 1,465 3.17%
American Indian and Alaska Native Alone - Hispanic 67 0.14%
Asian Alone - Hispanic 10 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 4 0.01%
Two Or More Races - Hispanic 112 0.24%
Black or African American Alone - Non Hispanic 1,437 3.11%
White Alone - Non Hispanic 41,414 89.72%
American Indian and Alaska Native Alone - Non Hispanic 142 0.31%
Asian Alone - Non Hispanic 316 0.69%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 25 0.05%
Two Or More Races - Non Hispanic 1,094 2.37%