Jefferson County, Kentucky Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 614.38K voting-age population of Jefferson County, KY residents comprised of 41.10K residents who identified as Hispanic or Latino (6.69%), and 573.28K residents who identified as Non-Hispanic (93.31%).

Race: The White Alone voting-age population was the largest racial group in Jefferson County, KY, with a voting-age population of 413.36K (67.28%). The Black or African American Alone voting-age population was the second largest racial group in Jefferson County, KY, with a voting-age population of 122.75K (19.98%). The Two Or More Races voting-age population was the third largest racial group in Jefferson County, KY, with a voting-age population of 37.28K (6.07%). The smallest racial group in Jefferson County, KY was Native Hawaiian And Pacific Islander Alone with a voting-age population of 457 (0.07%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Jefferson County, KY, with a voting-age population of 407.22K (66.28%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Jefferson County, KY, with a voting-age population of 121.56K (19.79%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Jefferson County, KY, with a voting-age population of 20.53K (3.34%). The smallest ethnic group in Jefferson County, KY was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 35 (0.01%).

The charts and tables below shows the voting-age 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 Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Jefferson County, KY Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Jefferson County, KY Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Jefferson County, KY Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 122748 19.98
White Alone 413357 67.28
American Indian and Alaska Native Alone 1834 0.30
Asian Alone 20147 3.28
Native Hawaiian And Pacific Islander Alone 457 0.07
Some Other Race Alone 18556 3.02
Two Or More Races 37277 6.07
Jefferson County, KY Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 407221 66.28
Non-Hispanic - Black Alone 121561 19.79
Non-Hispanic - Two or More Races 20526 3.34
Non-Hispanic - Asian Alone 20040 3.26
Hispanic - Two or More Races 16751 2.73
Hispanic - Some Other Race Alone 16197 2.64
Hispanic - White Alone 6136 1.00
Non-Hispanic - Some Other Race Alone 2359 0.38
Hispanic - Black Alone 1187 0.19
Non-Hispanic - American Indian & Alaska Native 1147 0.19
Hispanic - American Indian & Alaska Native 687 0.11
Non-Hispanic - Native Hawaiian & Pac. Islander 422 0.07
Hispanic - Asian Alone 107 0.02
Hispanic - Native Hawaiian & Pac. Islander 35 0.01