Miller County Demographics

A map of Miller County's Population by Race

Miller County, Missouri had a population of 24,722 in 2020. It was 92.7% White, 0.5% Black, 0.3% Asian, 1.9% Hispanic, 0.7% Native American/Other, and 4.0% Multiracial. This map presents the population of Miller County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Miller County is the 43rd most populous county of the 115 counties in Missouri.

Miller County's White Population

22,908 residents of Miller County identify as White, or 92.7%. This makes the White share of the population of Miller County larger than the White share of the population of Missouri (75.8% White). Of the 115 counties in Missouri, Miller County is ranked #28 in terms of White residents as a share of the population.

Miller County is more White than neighboring Cole County (79.5% White), Camden County (90.6% White), Moniteau County (88.5% White), Pulaski County (66.5% White), and Morgan County (91.9% White).

Miller County's Black Population

117 residents of Miller County identify as Black, or 0.5%. This makes the Black share of the population of Miller County slightly less than the Black share of the population of Missouri (11.3% Black). Of the 115 counties in Missouri, Miller County is ranked #79 in terms of Black residents as a share of the population.

Miller County is less Black than neighboring Cole County (10.4% Black), Camden County (0.6% Black), Moniteau County (1.8% Black), Pulaski County (11.2% Black), and Morgan County (0.6% Black).

Miller County's Asian Population

64 residents of Miller County identify as Asian, or 0.3%. This makes the Asian share of the population of Miller County roughly similar to the Asian share of the population of Missouri (2.1% Asian). Of the 115 counties in Missouri, Miller County is ranked #84 in terms of Asian residents as a share of the population.

Miller County is less Asian than neighboring Cole County (1.2% Asian), Camden County (0.5% Asian), and Pulaski County (3.3% Asian).

Miller County's Hispanic Population

466 residents of Miller County identify as Hispanic, or 1.9%. This makes the Hispanic share of the population of Miller County roughly similar to the Hispanic share of the population of Missouri (4.9% Hispanic). Of the 115 counties in Missouri, Miller County is ranked #74 in terms of Hispanic residents as a share of the population.

Miller County is less Hispanic than neighboring Cole County (3.4% Hispanic), Camden County (3.2% Hispanic), Moniteau County (5.6% Hispanic), Pulaski County (11.3% Hispanic), and Morgan County (2.1% Hispanic).

Miller County's Native American/Other Population

182 residents of Miller County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.7%. This makes the Native American/Other share of the population of Miller County roughly similar to the Native American/Other share of the population of Missouri (0.9% Native American/Other). Of the 115 counties in Missouri, Miller County is ranked #48 in terms of Native American/Other residents as a share of the population.

Miller County is more Native American/Other than neighboring Moniteau County (0.5% Native American/Other). Miller County is less Native American/Other than neighboring Camden County (0.8% Native American/Other), Pulaski County (1.8% Native American/Other), and Morgan County (0.8% Native American/Other).

Miller County's Multiracial Population

985 residents of Miller County identify as Multiracial, or 4.0%. This makes the Multiracial share of the population of Miller County roughly similar to the Multiracial share of the population of Missouri (5% Multiracial). Of the 115 counties in Missouri, Miller County is ranked #80 in terms of Multiracial residents as a share of the population.

Miller County is more Multiracial than neighboring Moniteau County (3.3% Multiracial). Miller County is less Multiracial than neighboring Cole County (4.7% Multiracial), Camden County (4.4% Multiracial), Pulaski County (6% Multiracial), and Morgan County (4.3% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.