Marion County, MS — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
24,303
Male
11,633
47.9%
Female
12,670
52.1%
Median Age
40.7 yrs
Avg Household Size
2.6
Foreign Born
0.9%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher8.6%
High School or Higher32.7%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.9%
Disability
0.0%
Non-English Home
12.1%
Married
42.5%
Marion County, MS has a population of 24,303 according to 2023 Census Bureau estimates. The median age is 40.7 years. The largest racial or ethnic group is White at 63.9% of the population. 8.6% of residents hold a bachelor's degree or higher. 0.9% of residents are foreign-born.