Osage County, MO — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
13,379
Male
6,882
51.4%
Female
6,497
48.6%
Median Age
40.8 yrs
Avg Household Size
2.5
Foreign Born
0.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher16.8%
High School or Higher43.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.1%
Disability
0.0%
Non-English Home
5.4%
Married
49.4%
Osage County, MO has a population of 13,379 according to 2023 Census Bureau estimates. The median age is 40.8 years. The largest racial or ethnic group is White at 97.8% of the population. 16.8% of residents hold a bachelor's degree or higher. 0.2% of residents are foreign-born.