Mercer, Missouri Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 3.54K population of Mercer, MO residents comprised of 155 residents who identified as Hispanic or Latino (4.38%), and 3.38K residents who identified as Non-Hispanic (95.62%).

Race: The White Alone population was the largest racial group in Mercer, MO, with a population of 3.30K (93.36%). The Two Or More Races population was the second largest racial group in Mercer, MO, with a population of 107 (3.02%). The Some Other Race Alone population was the third largest racial group in Mercer, MO, with a population of 78 (2.21%). The smallest racial group in Mercer, MO was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Mercer, MO, with a population of 3.29K (93.02%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Mercer, MO, with a population of 77 (2.18%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Mercer, MO, with a population of 71 (2.01%). The smallest ethnic group in Mercer, MO was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Mercer, Missouri from the 2020 decennial census.

You can see similar information for other Missouri counties and also for the state of Missouri.

Mercer, MO Hispanics and Non Hispanics Population in Census 2020
Total Population:
Mercer, MO Racial Groups in Census 2020
Total Population:
Mercer, MO Ethnicity Groups in Census 2020
Total Population:
Mercer, MO Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 1 0.03
White Alone 3303 93.36
American Indian and Alaska Native Alone 46 1.30
Asian Alone 3 0.09
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 78 2.21
Two Or More Races 107 3.02
Mercer, MO Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 3291 93.02
Non-Hispanic - Two or More Races 77 2.18
Hispanic - Some Other Race Alone 71 2.01
Hispanic - American Indian & Alaska Native 38 1.07
Hispanic - Two or More Races 30 0.85
Hispanic - White Alone 12 0.34
Non-Hispanic - American Indian & Alaska Native 8 0.23
Non-Hispanic - Some Other Race Alone 7 0.20
Hispanic - Asian Alone 3 0.09
Hispanic - Black Alone 1 0.03
Non-Hispanic - Black Alone 0 0.00
Non-Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00