Population By Race and Ethnicity in Marion County, IL in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 37,757 population of Marion County, Illinois comprised of 778 people who identified as Hispanic (2.06%), and 36,979 people who identified as Non-Hispanic (97.94%).

Race: The White Alone population was the largest racial group in Marion County, Illinois with a population of 35,054 (92.84%); Black or African American Alone population was the second largest racial group with a population of 1,603 (4.25%); and Two Or More Races was the third largest racial group with a population of 719 (1.9%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marion County, Illinois in 2017, with a population of 34,410 (91.14%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,559 (4.13%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 668 (1.77%).

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

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

See this for other years:
Hispanics and Non Hispanics in Marion County, IL in 2017
Total Population:
Race in Marion County, IL in 2017
Total Population:
Ethnicity in Marion County, IL in 2017
Total Population:
Population By Race in Marion , IL in 2017
Race Population Percentage
Black or African American Alone 1,603 4.25%
White Alone 35,054 92.84%
American Indian and Alaska Native Alone 134 0.36%
Asian Alone 237 0.63%
Native Hawaiian And Pacific Islander Alone 10 0.03%
Two Or More Races 719 1.9%
Population By Ethnicity in Marion , IL in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 44 0.12%
White Alone - Hispanic 644 1.71%
American Indian and Alaska Native Alone - Hispanic 36 0.1%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 51 0.14%
Black or African American Alone - Non Hispanic 1,559 4.13%
White Alone - Non Hispanic 34,410 91.14%
American Indian and Alaska Native Alone - Non Hispanic 98 0.26%
Asian Alone - Non Hispanic 235 0.62%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 9 0.02%
Two Or More Races - Non Hispanic 668 1.77%