Richland County, Illinois Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 13, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Richland County, IL population was 15,876. The White Alone racial group had the highest population (15.14K) and constituted 95.37% of the total Richland County population. The Two Or More Races racial group had the second highest population (305) and constituted 1.92% of the population. The third highest racial group was Some Other Race Alone (218), constituting 1.37% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 14.98K and constituted 94.38% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (278) and constituted 1.75% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Illinois counties, and for Illinois.

Richland County, Illinois Population By Race in 2021
White Alone
Two Or More Races
Some Other Race Alone
Asian Alone
Black or African American Alone
American Indian and Alaska Native Alone
Richland County, Illinois Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Richland County, Illinois Population By Race in 2021
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Race Population % of Total Pop.
White Alone 15141 95.37
Two Or More Races 305 1.92
Some Other Race Alone 218 1.37
Asian Alone 111 0.70
Black or African American Alone 91 0.57
American Indian and Alaska Native Alone 10 0.06
Richland County, Illinois Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 14984 94.38
Hispanic or Latino of All Races 278 1.75