Marion County
Marion County has notably lower household income than the US average, with a median household income of $45,110. Population has declined 5% since 2000. 14% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $122,800.
Population & growth
PEP 2025 EST:24,001 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
Education
Commute & transportation
Work & employment
People & community
Places similar to Marion County
Compare Marion County to nearby counties
How many people live in Marion County, Mississippi?
Marion County, Mississippi has about 24,193 residents according to the 2024 American Community Survey.
What is the median household income in Marion County, Mississippi?
The typical household in Marion County, Mississippi earns about $45,110 a year. Half of households make more than that, and half make less.
Is Marion County, Mississippi expensive?
In Marion County, Mississippi, the median home is worth about $122,800, and the typical rent is about $818 a month.
How educated are people in Marion County, Mississippi?
About 13.7% of adults age 25 and over in Marion County, Mississippi hold a bachelor's degree or higher.
What is the poverty rate in Marion County, Mississippi?
About 19.7% of people in Marion County, Mississippi live below the federal poverty line.
Has Marion County, Mississippi grown since 1990?
Yes, Marion County, Mississippi has shrunk since 1990. The population has lost about 1,351 residents, a change of about -5 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024