Pettis County, MO — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
43,205
Male
21,696
50.2%
Female
21,509
49.8%
Median Age
37.9 yrs
Avg Household Size
2.5
Foreign Born
6.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher12.4%
High School or Higher35.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.0%
Disability
0.0%
Non-English Home
8.5%
Married
41.5%
Pettis County, MO has a population of 43,205 according to 2023 Census Bureau estimates. The median age is 37.9 years. The largest racial or ethnic group is White at 85.7% of the population. 12.4% of residents hold a bachelor's degree or higher. 6.8% of residents are foreign-born.