Maries County, MO — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
8,435
Male
4,223
50.1%
Female
4,212
49.9%
Median Age
45.4 yrs
Avg Household Size
2.4
Foreign Born
1.5%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.6%
High School or Higher43.2%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
9.8%
Disability
0.0%
Non-English Home
10.1%
Married
48.2%
Maries County, MO has a population of 8,435 according to 2023 Census Bureau estimates. The median age is 45.4 years. The largest racial or ethnic group is White at 93.5% of the population. 11.6% of residents hold a bachelor's degree or higher. 1.5% of residents are foreign-born.