Population By Race and Ethnicity in Jefferson County, KY in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 742,096 population of Jefferson County, Kentucky comprised of 32,592 people who identified as Hispanic (4.39%), and 709,504 people who identified as Non-Hispanic (95.61%).

Race: The White Alone population was the largest racial group in Jefferson County, Kentucky with a population of 551,241 (74.28%); Black or African American Alone population was the second largest racial group with a population of 156,635 (21.11%); and Asian Alone was the third largest racial group with a population of 16,740 (2.26%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Kentucky in 2010, with a population of 523,891 (70.6%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 153,529 (20.69%); and the third largest ethnic group was White Alone - Hispanic with a population of 27,350 (3.69%).

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

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

See this for other years:
Hispanics and Non Hispanics in Jefferson County, KY in 2010
Total Population:
Race in Jefferson County, KY in 2010
Total Population:
Ethnicity in Jefferson County, KY in 2010
Total Population:
Population By Race in Jefferson , KY in 2010
Race Population Percentage
Black or African American Alone 156,635 21.11%
White Alone 551,241 74.28%
American Indian and Alaska Native Alone 2,092 0.28%
Asian Alone 16,740 2.26%
Native Hawaiian And Pacific Islander Alone 494 0.07%
Two Or More Races 14,894 2.01%
Population By Ethnicity in Jefferson , KY in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3,106 0.42%
White Alone - Hispanic 27,350 3.69%
American Indian and Alaska Native Alone - Hispanic 624 0.08%
Asian Alone - Hispanic 259 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 127 0.02%
Two Or More Races - Hispanic 1,126 0.15%
Black or African American Alone - Non Hispanic 153,529 20.69%
White Alone - Non Hispanic 523,891 70.6%
American Indian and Alaska Native Alone - Non Hispanic 1,468 0.2%
Asian Alone - Non Hispanic 16,481 2.22%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 367 0.05%
Two Or More Races - Non Hispanic 13,768 1.86%