Population By Race and Ethnicity in Monroe, IL in 2010

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2010, the 33,051 population of Monroe County, Illinois comprised of 454 people who identified as Hispanic (1.37%), and 32,597 people who identified as Non-Hispanic (98.63%).

Race: The White Alone population was the largest racial group in Monroe County, Illinois with a population of 32,500 (98.33%); Two Or More Races population was the second largest racial group with a population of 240 (0.73%); and Asian Alone was the third largest racial group with a population of 155 (0.47%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Monroe County, Illinois in 2010, with a population of 32,080 (97.06%); the second largest ethnic group was White Alone - Hispanic with a population of 420 (1.27%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 232 (0.7%).

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, IL in 2010
Total Population:
Race in Monroe, IL in 2010
Total Population:
Ethnicity in Monroe, IL in 2010
Total Population:
Population By Race in Monroe , IL in 2010
Race Population Percentage
Black or African American Alone 80 0.24%
White Alone 32,500 98.33%
American Indian and Alaska Native Alone 69 0.21%
Asian Alone 155 0.47%
Native Hawaiian And Pacific Islander Alone 7 0.02%
Two Or More Races 240 0.73%
Population By Ethnicity in Monroe , IL in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9 0.03%
White Alone - Hispanic 420 1.27%
American Indian and Alaska Native Alone - Hispanic 12 0.04%
Asian Alone - Hispanic 4 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 8 0.02%
Black or African American Alone - Non Hispanic 71 0.22%
White Alone - Non Hispanic 32,080 97.06%
American Indian and Alaska Native Alone - Non Hispanic 57 0.17%
Asian Alone - Non Hispanic 151 0.46%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 6 0.02%
Two Or More Races - Non Hispanic 232 0.7%