Population By Race and Ethnicity in Clinton County, IL in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 36,882 population of Clinton County, Illinois comprised of 1,413 people who identified as Hispanic (3.83%), and 35,469 people who identified as Non-Hispanic (96.17%).

Race: The White Alone population was the largest racial group in Clinton County, Illinois with a population of 34,728 (94.16%); Black or African American Alone population was the second largest racial group with a population of 1,233 (3.34%); and Two Or More Races was the third largest racial group with a population of 539 (1.46%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Clinton County, Illinois in 2021, with a population of 33,516 (90.87%); the second largest ethnic group was White Alone - Hispanic with a population of 1,212 (3.29%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,163 (3.15%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Clinton County, IL in 2021

Total Population:36,882

Non Hispanic (96.17%)

Hispanic (3.83%)

Race in Clinton County, IL in 2021

Total Population:36,882

White Alone (94.16%)

Black or African American Alone (3.34%)

Two or more races (1.46%)

Asian Alone (0.6%)

American Indian and Alaska Native Alone (0.37%)

Native Hawaiian And Pacific Islander Alone (0.07%)

Ethnicity in Clinton County, IL in 2021

Total Population:36,882

Non-Hispanic White Alone (90.87%)

Hispanic White Alone (3.29%)

Non-Hispanic Black or African American Alone (3.15%)

Non-Hispanic Two or more races (1.32%)

All Other Ethnicities (0.78%)

Non-Hispanic Asian Alone (0.59%)

Population By Race in Clinton , IL in 2021

Race	Population	Percentage
White Alone	34,728	94.16%
Black or African American Alone	1,233	3.34%
Two Or More Races	539	1.46%
Asian Alone	222	0.6%
American Indian and Alaska Native Alone	136	0.37%
Native Hawaiian And Pacific Islander Alone	24	0.07%

Population By Ethnicity in Clinton , IL in 2021

Ethnicity	Population	Percentage
White Alone - Non Hispanic	33,516	90.87%
White Alone - Hispanic	1,212	3.29%
Black or African American Alone - Non Hispanic	1,163	3.15%
Two Or More Races - Non Hispanic	487	1.32%
Asian Alone - Non Hispanic	216	0.59%
American Indian and Alaska Native Alone - Non Hispanic	74	0.2%
Black or African American Alone - Hispanic	70	0.19%
American Indian and Alaska Native Alone - Hispanic	62	0.17%
Two Or More Races - Hispanic	52	0.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	13	0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic	11	0.03%
Asian Alone - Hispanic	6	0.02%