Miller County, MO — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
25,081
Male
12,553
50.0%
Female
12,528
50.0%
Median Age
40.8 yrs
Avg Household Size
2.5
Foreign Born
1.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher14.5%
High School or Higher40.8%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.8%
Disability
0.0%
Non-English Home
7.2%
Married
43.5%
Miller County, MO has a population of 25,081 according to 2023 Census Bureau estimates. The median age is 40.8 years. The largest racial or ethnic group is White at 95.2% of the population. 14.5% of residents hold a bachelor's degree or higher. 1.3% of residents are foreign-born.