Population By Race and Ethnicity in Clinton, IL in 2019

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2019, the 37,440 population of Clinton County, Illinois comprised of 1,206 people who identified as Hispanic (3.22%), and 36,234 people who identified as Non-Hispanic (96.78%).

Race: The White Alone population was the largest racial group in Clinton County, Illinois with a population of 35,177 (93.96%); Black or African American Alone population was the second largest racial group with a population of 1,372 (3.67%); and Two Or More Races was the third largest racial group with a population of 511 (1.37%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clinton County, Illinois in 2019, with a population of 34,154 (91.22%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,311 (3.5%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,023 (2.73%).

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

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

See this for other years:
Hispanics and Non Hispanics in Clinton, IL in 2019
Total Population:
Race in Clinton, IL in 2019
Total Population:
Ethnicity in Clinton, IL in 2019
Total Population:
Population By Race in Clinton , IL in 2019
Race Population Percentage
Black or African American Alone 1,372 3.67%
White Alone 35,177 93.96%
American Indian and Alaska Native Alone 139 0.37%
Asian Alone 217 0.58%
Native Hawaiian And Pacific Islander Alone 24 0.06%
Two Or More Races 511 1.37%
Population By Ethnicity in Clinton , IL in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 61 0.16%
White Alone - Hispanic 1,023 2.73%
American Indian and Alaska Native Alone - Hispanic 57 0.15%
Asian Alone - Hispanic 7 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 11 0.03%
Two Or More Races - Hispanic 47 0.13%
Black or African American Alone - Non Hispanic 1,311 3.5%
White Alone - Non Hispanic 34,154 91.22%
American Indian and Alaska Native Alone - Non Hispanic 82 0.22%
Asian Alone - Non Hispanic 210 0.56%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.04%
Two Or More Races - Non Hispanic 464 1.24%