Population By Race and Ethnicity in Jefferson, MO in 2011

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2011, the 219,605 population of Jefferson County, Missouri comprised of 3,578 people who identified as Hispanic (1.63%), and 216,027 people who identified as Non-Hispanic (98.37%).

Race: The White Alone population was the largest racial group in Jefferson County, Missouri with a population of 212,728 (96.87%); Two Or More Races population was the second largest racial group with a population of 2,799 (1.27%); and Black or African American Alone was the third largest racial group with a population of 1,843 (0.84%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Missouri in 2011, with a population of 209,511 (95.4%); the second largest ethnic group was White Alone - Hispanic with a population of 3,217 (1.47%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,621 (1.19%).

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

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

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Hispanics and Non Hispanics in Jefferson, MO in 2011
Total Population:
Race in Jefferson, MO in 2011
Total Population:
Ethnicity in Jefferson, MO in 2011
Total Population:
Population By Race in Jefferson , MO in 2011
RacePopulationPercentage
Black or African American Alone 1,843 0.84%
White Alone 212,728 96.87%
American Indian and Alaska Native Alone 728 0.33%
Asian Alone 1,453 0.66%
Native Hawaiian And Pacific Islander Alone 54 0.03%
Two Or More Races 2,799 1.27%
Population By Ethnicity in Jefferson , MO in 2011
EthnicityPopulationPercentage
Black or African American Alone - Hispanic 39 0.02%
White Alone - Hispanic 3,217 1.47%
American Indian and Alaska Native Alone - Hispanic 115 0.05%
Asian Alone - Hispanic 25 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 4 0%
Two Or More Races - Hispanic 178 0.08%
Black or African American Alone - Non Hispanic 1,804 0.82%
White Alone - Non Hispanic 209,511 95.4%
American Indian and Alaska Native Alone - Non Hispanic 613 0.28%
Asian Alone - Non Hispanic 1,428 0.65%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 50 0.02%
Two Or More Races - Non Hispanic 2,621 1.19%