Sullivan County, Indiana Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 20.82K population of Sullivan County, IN residents comprised of 334 residents who identified as Hispanic or Latino (1.60%), and 20.48K residents who identified as Non-Hispanic (98.40%).

Race: The White Alone population was the largest racial group in Sullivan County, IN, with a population of 18.96K (91.08%). The Black or African American Alone population was the second largest racial group in Sullivan County, IN, with a population of 878 (4.22%). The Two Or More Races population was the third largest racial group in Sullivan County, IN, with a population of 720 (3.46%). The smallest racial group in Sullivan County, IN was Native Hawaiian And Pacific Islander Alone with a population of 9 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Sullivan County, IN, with a population of 18.86K (90.58%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Sullivan County, IN, with a population of 877 (4.21%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Sullivan County, IN, with a population of 638 (3.07%). The smallest ethnic group in Sullivan County, IN was Hispanic - Native Hawaiian & Pac. Islander with a population of 1 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Sullivan County, Indiana from the 2020 decennial census.

You can see similar information for other Indiana counties and also for the state of Indiana.

Sullivan County, IN Hispanics and Non Hispanics Population in Census 2020
Total Population:
Sullivan County, IN Racial Groups in Census 2020
Total Population:
Sullivan County, IN Ethnicity Groups in Census 2020
Total Population:
Sullivan County, IN Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 878 4.22
White Alone 18960 91.08
American Indian and Alaska Native Alone 51 0.25
Asian Alone 39 0.19
Native Hawaiian And Pacific Islander Alone 9 0.04
Some Other Race Alone 160 0.77
Two Or More Races 720 3.46
Sullivan County, IN Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 18856 90.58
Non-Hispanic - Black Alone 877 4.21
Non-Hispanic - Two or More Races 638 3.07
Hispanic - Some Other Race Alone 132 0.63
Hispanic - White Alone 104 0.50
Hispanic - Two or More Races 82 0.39
Non-Hispanic - American Indian & Alaska Native 43 0.21
Non-Hispanic - Asian Alone 33 0.16
Non-Hispanic - Some Other Race Alone 28 0.14
Hispanic - American Indian & Alaska Native 8 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 8 0.04
Hispanic - Asian Alone 6 0.03
Hispanic - Black Alone 1 0.01
Hispanic - Native Hawaiian & Pac. Islander 1 0.01