Jefferson County, Kentucky 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 782.97K population of Jefferson County, KY residents comprised of 59.02K residents who identified as Hispanic or Latino (7.54%), and 723.95K residents who identified as Non-Hispanic (92.46%).

Race: The White Alone population was the largest racial group in Jefferson County, KY, with a population of 499.87K (63.84%). The Black or African American Alone population was the second largest racial group in Jefferson County, KY, with a population of 168.91K (21.57%). The Two Or More Races population was the third largest racial group in Jefferson County, KY, with a population of 57.17K (7.30%). The smallest racial group in Jefferson County, KY was Native Hawaiian And Pacific Islander Alone with a population of 612 (0.08%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Jefferson County, KY, with a population of 490.25K (62.61%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Jefferson County, KY, with a population of 167.07K (21.34%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Jefferson County, KY, with a population of 33.98K (4.34%). The smallest ethnic group in Jefferson County, KY was Hispanic - Native Hawaiian & Pac. Islander with a population of 53 (0.01%).

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

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

Jefferson County, KY Hispanics and Non Hispanics Population in Census 2020
Total Population:
Jefferson County, KY Racial Groups in Census 2020
Total Population:
Jefferson County, KY Ethnicity Groups in Census 2020
Total Population:
Jefferson County, KY Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 168910 21.57
White Alone 499868 63.84
American Indian and Alaska Native Alone 2502 0.32
Asian Alone 27115 3.46
Native Hawaiian And Pacific Islander Alone 612 0.08
Some Other Race Alone 26788 3.42
Two Or More Races 57174 7.30
Jefferson County, KY Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 490251 62.61
Non-Hispanic - Black Alone 167067 21.34
Non-Hispanic - Two or More Races 33979 4.34
Non-Hispanic - Asian Alone 26944 3.44
Hispanic - Two or More Races 23195 2.96
Hispanic - Some Other Race Alone 23081 2.95
Hispanic - White Alone 9617 1.23
Non-Hispanic - Some Other Race Alone 3707 0.47
Hispanic - Black Alone 1843 0.24
Non-Hispanic - American Indian & Alaska Native 1441 0.18
Hispanic - American Indian & Alaska Native 1061 0.14
Non-Hispanic - Native Hawaiian & Pac. Islander 559 0.07
Hispanic - Asian Alone 171 0.02
Hispanic - Native Hawaiian & Pac. Islander 53 0.01