Jefferson 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 33.15K population of Jefferson County, IN residents comprised of 1.11K residents who identified as Hispanic or Latino (3.35%), and 32.04K residents who identified as Non-Hispanic (96.65%).

Race: The White Alone population was the largest racial group in Jefferson County, IN, with a population of 30.34K (91.53%). The Two Or More Races population was the second largest racial group in Jefferson County, IN, with a population of 1.28K (3.87%). The Some Other Race Alone population was the third largest racial group in Jefferson County, IN, with a population of 596 (1.80%). The smallest racial group in Jefferson County, IN was Native Hawaiian And Pacific Islander Alone with a population of 10 (0.03%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Jefferson County, IN, with a population of 30.02K (90.58%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Jefferson County, IN, with a population of 1.02K (3.07%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Jefferson County, IN, with a population of 510 (1.54%). The smallest ethnic group in Jefferson County, IN was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

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

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

Jefferson County, IN Hispanics and Non Hispanics Population in Census 2020
Total Population:
Jefferson County, IN Racial Groups in Census 2020
Total Population:
Jefferson County, IN Ethnicity Groups in Census 2020
Total Population:
Jefferson County, IN Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 524 1.58
White Alone 30340 91.53
American Indian and Alaska Native Alone 97 0.29
Asian Alone 299 0.90
Native Hawaiian And Pacific Islander Alone 10 0.03
Some Other Race Alone 596 1.80
Two Or More Races 1281 3.87
Jefferson County, IN Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 30023 90.58
Non-Hispanic - Two or More Races 1018 3.07
Non-Hispanic - Black Alone 510 1.54
Hispanic - Some Other Race Alone 490 1.48
Hispanic - White Alone 317 0.96
Non-Hispanic - Asian Alone 290 0.88
Hispanic - Two or More Races 263 0.79
Non-Hispanic - Some Other Race Alone 106 0.32
Non-Hispanic - American Indian & Alaska Native 79 0.24
Hispanic - American Indian & Alaska Native 18 0.05
Hispanic - Black Alone 14 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 10 0.03
Hispanic - Asian Alone 9 0.03
Hispanic - Native Hawaiian & Pac. Islander 0 0.00