Population By Race and Ethnicity in Jefferson County, MO in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 219,885 population of Jefferson County, Missouri comprised of 3,638 people who identified as Hispanic (1.66%), and 216,247 people who identified as Non-Hispanic (98.35%).

Race: The White Alone population was the largest racial group in Jefferson County, Missouri with a population of 212,763 (96.76%); Two Or More Races population was the second largest racial group with a population of 2,908 (1.32%); and Black or African American Alone was the third largest racial group with a population of 1,973 (0.9%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Missouri in 2012, with a population of 209,511 (95.28%); the second largest ethnic group was White Alone - Hispanic with a population of 3,252 (1.48%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,714 (1.23%).

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.

See this for other years:
Hispanics and Non Hispanics in Jefferson County, MO in 2012
Total Population:
Race in Jefferson County, MO in 2012
Total Population:
Ethnicity in Jefferson County, MO in 2012
Total Population:
Population By Race in Jefferson , MO in 2012
Race Population Percentage
Black or African American Alone 1,973 0.9%
White Alone 212,763 96.76%
American Indian and Alaska Native Alone 720 0.33%
Asian Alone 1,468 0.67%
Native Hawaiian And Pacific Islander Alone 53 0.02%
Two Or More Races 2,908 1.32%
Population By Ethnicity in Jefferson , MO in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 49 0.02%
White Alone - Hispanic 3,252 1.48%
American Indian and Alaska Native Alone - Hispanic 114 0.05%
Asian Alone - Hispanic 25 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 4 0%
Two Or More Races - Hispanic 194 0.09%
Black or African American Alone - Non Hispanic 1,924 0.88%
White Alone - Non Hispanic 209,511 95.28%
American Indian and Alaska Native Alone - Non Hispanic 606 0.28%
Asian Alone - Non Hispanic 1,443 0.66%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 49 0.02%
Two Or More Races - Non Hispanic 2,714 1.23%