Population By Race and Ethnicity in Sullivan, IN in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 20,757 population of Sullivan County, Indiana comprised of 409 people who identified as Hispanic (1.97%), and 20,348 people who identified as Non-Hispanic (98.03%).

Race: The White Alone population was the largest racial group in Sullivan County, Indiana with a population of 19,238 (92.68%); Black or African American Alone population was the second largest racial group with a population of 1,062 (5.12%); and Two Or More Races was the third largest racial group with a population of 306 (1.47%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Sullivan County, Indiana in 2023, with a population of 18,916 (91.13%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,030 (4.96%); and the third largest ethnic group was White Alone - Hispanic with a population of 322 (1.55%).

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

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

See this for other years:
Hispanics and Non Hispanics in Sullivan, IN in 2023
Total Population:
Race in Sullivan, IN in 2023
Total Population:
Ethnicity in Sullivan, IN in 2023
Total Population:
Population By Race in Sullivan , IN in 2023
Race Population Percentage
Black or African American Alone 1,062 5.12%
White Alone 19,238 92.68%
American Indian and Alaska Native Alone 75 0.36%
Asian Alone 64 0.31%
Native Hawaiian And Pacific Islander Alone 12 0.06%
Two Or More Races 306 1.47%
Population By Ethnicity in Sullivan , IN in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 32 0.15%
White Alone - Hispanic 322 1.55%
American Indian and Alaska Native Alone - Hispanic 13 0.06%
Asian Alone - Hispanic 3 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 9 0.04%
Two Or More Races - Hispanic 30 0.14%
Black or African American Alone - Non Hispanic 1,030 4.96%
White Alone - Non Hispanic 18,916 91.13%
American Indian and Alaska Native Alone - Non Hispanic 62 0.3%
Asian Alone - Non Hispanic 61 0.29%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.01%
Two Or More Races - Non Hispanic 276 1.33%