Marion County, Mississippi Demographics

Population trends, housing costs, income, commuting, and health, all on one page.

Marion County, MS Population Density Map and Area Scores

Area Score

Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.

  • D
    Health Well below average
    Less healthy than 78% of counties in Mississippi
  • D
    Income Well below average
    Less wealthy than 70% of counties in Mississippi
  • F
    Education Well below average
    Less educated than 81% of counties in Mississippi

Source: Map AI Methodology

Marion County
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Population density, people per sq mi

Population: density and quick facts

Metric Marion County Mississippi Avg U.S. Average
Population 24,193 2,946,497 337,468,954
Population density (per sq mi) 44.1 60.8 86.4
Population growth (%/yr) -0.80% -0.18% 0.59%
Median age 41.5 36.7 37.3
Households 9,122 1,145,227 130,235,071

Population in Marion County declined by 5.2% from 2009 to 2024, reaching 24,193 in 2024.

Population Growth 2009–2024

Year Marion County

Race & Ethnicity

Group Share

Age & Sex

The largest generation in Marion County is Gen Z, aged 13–28, at 20.8% of residents. That is 1.3 points below Mississippi as a whole.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Mississippi, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.

Male and female share

Women are 52.1% of the people living in Marion County and men 47.9%.

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24,193

100% of everyone living in Marion County

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Economy

Marion County has a the economy index of D, which means it is barely prosperous.

Metric Marion County Mississippi Avg U.S. Average
Median household income $45,107 $56,669 $80,455
Income growth (%/yr) 4.92% 4.27% 4.80%
Unemployment rate 7.5% 5.7% 5.2%

The median household income in Marion County is about 20% lower than in Mississippi.

Detailed wealth and income breakdown →

Housing

Metric Marion County Mississippi Avg U.S. Average
Median home price $124,166 $130,069 $248,835
Median rent $818 $954 $1,407
Homeownership rate 77.2% 70.0% 65.2%

The median home price in Marion County is about 12.6 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $818 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Marion County spend about 44 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 183 hours, about 7.6 full days, spent commuting.

Metric Marion County Mississippi Avg U.S. Average
One-way commute (min) 22.0 21.5 22.4
Round-trip commute (min) 43.9 43.0 44.8
Yearly time spent (hours) 183 179 187
Estimated yearly cost $5,673 $5,558 $5,790
Work from home 5.2% 5.9% 15.0%
Highway traffic (vehicles/day) 2,502 6,176 8,813
Local road traffic (vehicles/day) 325 914 1,355

Fastest commutes among counties in Mississippi: Sharkey County (11.9 min), Coahoma County (13.2 min), Leflore County (15.2 min).
Slowest: Wilkinson County (36.8 min), Tate County (32.8 min), Greene County (32.7 min).

The average commute time in Marion County is about the same as in Mississippi.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Marion County has a education index of F, which means it scores poorly in education.

Metric Marion County Mississippi Avg U.S. Average
Bachelor's degree or higher 10.6% 21.7% 31.6%
Average household size 2.58 2.49 2.53

Highest education index among counties in Mississippi: Madison County (0.4), Lafayette County (0.3), Oktibbeha County (0.3).
Lowest: Issaquena County (0.1), Tallahatchie County (0.2), Greene County (0.2).

Health

Marion County has a health index of D, which means it is barely healthy.

Metric Marion County Mississippi Avg U.S. Average
Life expectancy (years) 71.7 74.7 78.3
Self-rated poor health 25.0% 23.5% 16.3%
Smokers 24.7% 22.1% 19.0%

Highest health index among counties in Mississippi: Madison County (0.8), Lafayette County (0.8), Oktibbeha County (0.8).
Lowest: Holmes County (0.7), Quitman County (0.7), Sharkey County (0.7).

Full health data →

Marion County, MS Compared With Nearby Counties

How Marion County, MS compares with the 2 counties closest to it.

Area Population Median household income Median home price Commute
Marion County, MS 24,193 $45,107 #3/3 $124,166 #2/3 22.0 min #2/3
Lamar County, MS 65,698 $70,466 $167,954 21.6 min
Washington Parish, LA 45,116 $45,367 $118,749 22.8 min

Frequently Asked Questions

Common questions about Marion County, Mississippi.

How big is Marion County, Mississippi by population?

About 24,193 people live in Marion County, Mississippi, in 9,122 households of 2.6 people on average. The median age is 41.5, so residents are older than the U.S. median of 37.3 by about 4 years.

How densely populated is Marion County, Mississippi?

Averaged over its land area, Marion County, Mississippi has 44 people per square mile, a density typical of rural areas. That is about 51% of the U.S. average of 86.

Is Marion County, Mississippi an affordable place to live?

The median home costs 2.8 times the median household income ($124,166 against $45,107), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $818 a month takes about 22% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

Is unemployment high in Marion County, Mississippi?

Unemployment in Marion County, Mississippi is 7.5%, well above the U.S. rate of 5.2%, so job seekers may face more competition than elsewhere.

How educated are people in Marion County, Mississippi?

10.6% of adults in Marion County, Mississippi hold a bachelor's degree or higher (about 1 in 9), well below the U.S. share of 31.6%.

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