Population By Race and Ethnicity in St. Clair County, MO in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 9,347 population of St. Clair County, Missouri comprised of 191 people who identified as Hispanic (2.04%), and 9,156 people who identified as Non-Hispanic (97.96%).

Race: The White Alone population was the largest racial group in St. Clair County, Missouri with a population of 9,007 (96.36%); Two Or More Races population was the second largest racial group with a population of 165 (1.77%); 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 2020, with a population of 8,843 (94.61%); the second largest ethnic group was White Alone - Hispanic with a population of 164 (1.76%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 155 (1.66%).

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 2020

Total Population:9,347

Non Hispanic (97.96%)

Hispanic (2.04%)

Race in St. Clair County, MO in 2020

Total Population:9,347

White Alone (96.36%)

Two or more races (1.77%)

American Indian and Alaska Native Alone (0.82%)

Black or African American Alone (0.7%)

Asian Alone (0.34%)

Native Hawaiian And Pacific Islander Alone (0.01%)

Ethnicity in St. Clair County, MO in 2020

Total Population:9,347

Non-Hispanic White Alone (94.61%)

Hispanic White Alone (1.76%)

Non-Hispanic Two or more races (1.66%)

Non-Hispanic American Indian and Alaska Native Alone (0.76%)

All Other Ethnicities (0.64%)

Non-Hispanic Black or African American Alone (0.58%)

Population By Race in St. Clair , MO in 2020

Race	Population	Percentage
White Alone	9,007	96.36%
Two Or More Races	165	1.77%
American Indian and Alaska Native Alone	77	0.82%
Black or African American Alone	65	0.7%
Asian Alone	32	0.34%
Native Hawaiian And Pacific Islander Alone	1	0.01%

Population By Ethnicity in St. Clair , MO in 2020

Ethnicity	Population	Percentage
White Alone - Non Hispanic	8,843	94.61%
White Alone - Hispanic	164	1.76%
Two Or More Races - Non Hispanic	155	1.66%
American Indian and Alaska Native Alone - Non Hispanic	71	0.76%
Black or African American Alone - Non Hispanic	54	0.58%
Asian Alone - Non Hispanic	32	0.34%
Black or African American Alone - Hispanic	11	0.12%
Two Or More Races - Hispanic	10	0.11%
American Indian and Alaska Native Alone - Hispanic	6	0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	1	0.01%
Asian Alone - Hispanic	0	0%
Native Hawaiian And Pacific Islander Alone - Hispanic	0	0%