Population By Race and Ethnicity in St. Clair County, MO in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 9,431 population of St. Clair County, Missouri comprised of 216 people who identified as Hispanic (2.29%), and 9,215 people who identified as Non-Hispanic (97.71%).

Race: The White Alone population was the largest racial group in St. Clair County, Missouri with a population of 9,088 (96.36%); Two Or More Races population was the second largest racial group with a population of 175 (1.86%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 78 (0.83%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Clair County, Missouri in 2018, with a population of 8,909 (94.47%); the second largest ethnic group was White Alone - Hispanic with a population of 179 (1.9%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 158 (1.68%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in St. Clair County, MO in 2018

Total Population:9,431

Non Hispanic (97.71%)

Hispanic (2.29%)

Race in St. Clair County, MO in 2018

Total Population:9,431

White Alone (96.36%)

Two or more races (1.86%)

American Indian and Alaska Native Alone (0.83%)

Black or African American Alone (0.66%)

Asian Alone (0.28%)

Native Hawaiian And Pacific Islander Alone (0.02%)

Ethnicity in St. Clair County, MO in 2018

Total Population:9,431

Non-Hispanic White Alone (94.47%)

Hispanic White Alone (1.9%)

Non-Hispanic Two or more races (1.68%)

Non-Hispanic American Indian and Alaska Native Alone (0.71%)

All Other Ethnicities (0.69%)

Non-Hispanic Black or African American Alone (0.56%)

Population By Race in St. Clair , MO in 2018

Race	Population	Percentage
White Alone	9,088	96.36%
Two Or More Races	175	1.86%
American Indian and Alaska Native Alone	78	0.83%
Black or African American Alone	62	0.66%
Asian Alone	26	0.28%
Native Hawaiian And Pacific Islander Alone	2	0.02%

Population By Ethnicity in St. Clair , MO in 2018

Ethnicity	Population	Percentage
White Alone - Non Hispanic	8,909	94.47%
White Alone - Hispanic	179	1.9%
Two Or More Races - Non Hispanic	158	1.68%
American Indian and Alaska Native Alone - Non Hispanic	67	0.71%
Black or African American Alone - Non Hispanic	53	0.56%
Asian Alone - Non Hispanic	26	0.28%
Two Or More Races - Hispanic	17	0.18%
American Indian and Alaska Native Alone - Hispanic	11	0.12%
Black or African American Alone - Hispanic	9	0.1%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	2	0.02%
Asian Alone - Hispanic	0	0%
Native Hawaiian And Pacific Islander Alone - Hispanic	0	0%