Population By Race and Ethnicity in Knox, IN in 2019

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2019, the 36,603 population of Knox County, Indiana comprised of 871 people who identified as Hispanic (2.38%), and 35,732 people who identified as Non-Hispanic (97.62%).

Race: The White Alone population was the largest racial group in Knox County, Indiana with a population of 34,521 (94.31%); Black or African American Alone population was the second largest racial group with a population of 1,065 (2.91%); and Two Or More Races was the third largest racial group with a population of 517 (1.41%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Knox County, Indiana in 2019, with a population of 33,775 (92.27%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,027 (2.81%); and the third largest ethnic group was White Alone - Hispanic with a population of 746 (2.04%).

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

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

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Hispanics and Non Hispanics in Knox, IN in 2019
Total Population:
Race in Knox, IN in 2019
Total Population:
Ethnicity in Knox, IN in 2019
Total Population:
Population By Race in Knox , IN in 2019
Race Population Percentage
Black or African American Alone 1,065 2.91%
White Alone 34,521 94.31%
American Indian and Alaska Native Alone 130 0.36%
Asian Alone 350 0.96%
Native Hawaiian And Pacific Islander Alone 20 0.06%
Two Or More Races 517 1.41%
Population By Ethnicity in Knox , IN in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 38 0.1%
White Alone - Hispanic 746 2.04%
American Indian and Alaska Native Alone - Hispanic 50 0.14%
Asian Alone - Hispanic 7 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 4 0.01%
Two Or More Races - Hispanic 26 0.07%
Black or African American Alone - Non Hispanic 1,027 2.81%
White Alone - Non Hispanic 33,775 92.27%
American Indian and Alaska Native Alone - Non Hispanic 80 0.22%
Asian Alone - Non Hispanic 343 0.94%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 16 0.04%
Two Or More Races - Non Hispanic 491 1.34%