Population By Race and Ethnicity in Monroe County, IL in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 34,953 population of Monroe County, Illinois comprised of 633 people who identified as Hispanic (1.81%), and 34,320 people who identified as Non-Hispanic (98.19%).

Race: The White Alone population was the largest racial group in Monroe County, Illinois with a population of 34,079 (97.5%); Two Or More Races population was the second largest racial group with a population of 376 (1.08%); and Asian Alone was the third largest racial group with a population of 217 (0.62%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Monroe County, Illinois in 2020, with a population of 33,506 (95.86%); the second largest ethnic group was White Alone - Hispanic with a population of 573 (1.64%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 361 (1.03%).

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

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

See this for other years:
Hispanics and Non Hispanics in Monroe County, IL in 2020
Total Population:
Race in Monroe County, IL in 2020
Total Population:
Ethnicity in Monroe County, IL in 2020
Total Population:
Population By Race in Monroe , IL in 2020
Race Population Percentage
Black or African American Alone 187 0.54%
White Alone 34,079 97.5%
American Indian and Alaska Native Alone 82 0.24%
Asian Alone 217 0.62%
Native Hawaiian And Pacific Islander Alone 12 0.03%
Two Or More Races 376 1.08%
Population By Ethnicity in Monroe , IL in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 18 0.05%
White Alone - Hispanic 573 1.64%
American Indian and Alaska Native Alone - Hispanic 17 0.05%
Asian Alone - Hispanic 9 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 15 0.04%
Black or African American Alone - Non Hispanic 169 0.48%
White Alone - Non Hispanic 33,506 95.86%
American Indian and Alaska Native Alone - Non Hispanic 65 0.19%
Asian Alone - Non Hispanic 208 0.6%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 11 0.03%
Two Or More Races - Non Hispanic 361 1.03%