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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 35,004 population of Monroe County, Illinois comprised of 652 people who identified as Hispanic (1.86%), and 34,352 people who identified as Non-Hispanic (98.14%).

Race: The White Alone population was the largest racial group in Monroe County, Illinois with a population of 34,101 (97.42%); Two Or More Races population was the second largest racial group with a population of 391 (1.12%); 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 2021, with a population of 33,516 (95.75%); the second largest ethnic group was White Alone - Hispanic with a population of 585 (1.67%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 371 (1.06%).

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 2021
Total Population:
Race in Monroe County, IL in 2021
Total Population:
Ethnicity in Monroe County, IL in 2021
Total Population:
Population By Race in Monroe , IL in 2021
Race Population Percentage
Black or African American Alone 201 0.57%
White Alone 34,101 97.42%
American Indian and Alaska Native Alone 80 0.23%
Asian Alone 217 0.62%
Native Hawaiian And Pacific Islander Alone 14 0.04%
Two Or More Races 391 1.12%
Population By Ethnicity in Monroe , IL in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 19 0.05%
White Alone - Hispanic 585 1.67%
American Indian and Alaska Native Alone - Hispanic 17 0.05%
Asian Alone - Hispanic 9 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 20 0.06%
Black or African American Alone - Non Hispanic 182 0.52%
White Alone - Non Hispanic 33,516 95.75%
American Indian and Alaska Native Alone - Non Hispanic 63 0.18%
Asian Alone - Non Hispanic 208 0.59%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 12 0.03%
Two Or More Races - Non Hispanic 371 1.06%