Mississippi County, MO — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
12,079
Male
6,393
52.9%
Female
5,686
47.1%
Median Age
42.2 yrs
Avg Household Size
2.3
Foreign Born
1.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher9.9%
High School or Higher45.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
3.9%
Disability
0.0%
Non-English Home
12.8%
Married
36.8%
Mississippi County, MO has a population of 12,079 according to 2023 Census Bureau estimates. The median age is 42.2 years. The largest racial or ethnic group is White at 71.9% of the population. 9.9% of residents hold a bachelor's degree or higher. 1.0% of residents are foreign-born.