Population By Race and Ethnicity in St. Clair County, MO in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 9,427 population of St. Clair County, Missouri comprised of 220 people who identified as Hispanic (2.33%), and 9,207 people who identified as Non-Hispanic (97.67%).

Race: The White Alone population was the largest racial group in St. Clair County, Missouri with a population of 9,103 (96.56%); Two Or More Races population was the second largest racial group with a population of 163 (1.73%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 77 (0.82%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Clair County, Missouri in 2015, with a population of 8,915 (94.57%); the second largest ethnic group was White Alone - Hispanic with a population of 188 (1.99%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 154 (1.63%).

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

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

See this for other years:
Hispanics and Non Hispanics in St. Clair County, MO in 2015
Total Population:
Race in St. Clair County, MO in 2015
Total Population:
Ethnicity in St. Clair County, MO in 2015
Total Population:
Population By Race in St. Clair , MO in 2015
Race Population Percentage
Black or African American Alone 67 0.71%
White Alone 9,103 96.56%
American Indian and Alaska Native Alone 77 0.82%
Asian Alone 16 0.17%
Native Hawaiian And Pacific Islander Alone 1 0.01%
Two Or More Races 163 1.73%
Population By Ethnicity in St. Clair , MO in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 11 0.12%
White Alone - Hispanic 188 1.99%
American Indian and Alaska Native Alone - Hispanic 12 0.13%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 9 0.1%
Black or African American Alone - Non Hispanic 56 0.59%
White Alone - Non Hispanic 8,915 94.57%
American Indian and Alaska Native Alone - Non Hispanic 65 0.69%
Asian Alone - Non Hispanic 16 0.17%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.01%
Two Or More Races - Non Hispanic 154 1.63%