Population By Race and Ethnicity in Mercer County, MO in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 3,469 population of Mercer County, Missouri comprised of 107 people who identified as Hispanic (3.08%), and 3,362 people who identified as Non-Hispanic (96.92%).

Race: The White Alone population was the largest racial group in Mercer County, Missouri with a population of 3,343 (96.37%); Two Or More Races population was the second largest racial group with a population of 51 (1.47%); and Black or African American Alone was the third largest racial group with a population of 27 (0.78%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Mercer County, Missouri in 2021, with a population of 3,249 (93.66%); the second largest ethnic group was White Alone - Hispanic with a population of 94 (2.71%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 49 (1.41%).

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

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

See this for other years:
Hispanics and Non Hispanics in Mercer County, MO in 2021
Total Population:
Race in Mercer County, MO in 2021
Total Population:
Ethnicity in Mercer County, MO in 2021
Total Population:
Population By Race in Mercer , MO in 2021
Race Population Percentage
Black or African American Alone 27 0.78%
White Alone 3,343 96.37%
American Indian and Alaska Native Alone 20 0.58%
Asian Alone 27 0.78%
Native Hawaiian And Pacific Islander Alone 1 0.03%
Two Or More Races 51 1.47%
Population By Ethnicity in Mercer , MO in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 8 0.23%
White Alone - Hispanic 94 2.71%
American Indian and Alaska Native Alone - Hispanic 2 0.06%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.03%
Two Or More Races - Hispanic 2 0.06%
Black or African American Alone - Non Hispanic 19 0.55%
White Alone - Non Hispanic 3,249 93.66%
American Indian and Alaska Native Alone - Non Hispanic 18 0.52%
Asian Alone - Non Hispanic 27 0.78%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 49 1.41%