Harrison County, MO — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
8,198
Male
4,089
49.9%
Female
4,109
50.1%
Median Age
40.9 yrs
Avg Household Size
2.6
Foreign Born
1.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.9%
High School or Higher41.8%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.4%
Disability
0.0%
Non-English Home
6.3%
Married
42.6%
Harrison County, MO has a population of 8,198 according to 2023 Census Bureau estimates. The median age is 40.9 years. The largest racial or ethnic group is White at 96.0% of the population. 11.9% of residents hold a bachelor's degree or higher. 1.4% of residents are foreign-born.