Population By Race and Ethnicity in Clinton County, IL in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 37,666 population of Clinton County, Illinois comprised of 1,184 people who identified as Hispanic (3.14%), and 36,482 people who identified as Non-Hispanic (96.86%).

Race: The White Alone population was the largest racial group in Clinton County, Illinois with a population of 35,413 (94.02%); Black or African American Alone population was the second largest racial group with a population of 1,400 (3.72%); and Two Or More Races was the third largest racial group with a population of 478 (1.27%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clinton County, Illinois in 2018, with a population of 34,399 (91.33%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,340 (3.56%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,014 (2.69%).

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 County, IL in 2018
Total Population:
Race in Clinton County, IL in 2018
Total Population:
Ethnicity in Clinton County, IL in 2018
Total Population:
Population By Race in Clinton , IL in 2018
Race Population Percentage
Black or African American Alone 1,400 3.72%
White Alone 35,413 94.02%
American Indian and Alaska Native Alone 136 0.36%
Asian Alone 215 0.57%
Native Hawaiian And Pacific Islander Alone 24 0.06%
Two Or More Races 478 1.27%
Population By Ethnicity in Clinton , IL in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 60 0.16%
White Alone - Hispanic 1,014 2.69%
American Indian and Alaska Native Alone - Hispanic 55 0.15%
Asian Alone - Hispanic 7 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 11 0.03%
Two Or More Races - Hispanic 37 0.1%
Black or African American Alone - Non Hispanic 1,340 3.56%
White Alone - Non Hispanic 34,399 91.33%
American Indian and Alaska Native Alone - Non Hispanic 81 0.22%
Asian Alone - Non Hispanic 208 0.55%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.04%
Two Or More Races - Non Hispanic 441 1.17%