Harrison County, Mississippi Demographics

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

Harrison 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.

  • C
    Health Below average
    Healthier than 81% of counties in Mississippi
  • D
    Income Well below average
    Wealthier than 84% of counties in Mississippi
  • D
    Education Well below average
    Better educated than 88% of counties in Mississippi

Source: Map AI Methodology

Harrison County
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Population density, people per sq mi

Population: density and quick facts

Metric Harrison County Mississippi Avg U.S. Average
Population 210,887 2,946,497 337,468,954
Population density (per sq mi) 214.1 60.8 86.4
Population growth (%/yr) 0.73% -0.18% 0.59%
Median age 36.5 36.7 37.3
Households 83,325 1,145,227 130,235,071

Population in Harrison County grew by 13.5% from 2009 to 2024, reaching 210,887 in 2024.

Population Growth 2009–2024

Year Harrison County

Race & Ethnicity

Group Share

Age & Sex

The largest generation in Harrison County is Gen Z, aged 13–28, at 22.0% of residents. That is 0.1 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 51.3% of the people living in Harrison County and men 48.7%.

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Residents matching this profile

210,887

100% of everyone living in Harrison County

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Economy

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

Metric Harrison County Mississippi Avg U.S. Average
Median household income $59,588 $56,669 $80,455
Income growth (%/yr) 4.12% 4.27% 4.80%
Unemployment rate 6.7% 5.7% 5.2%

The median household income in Harrison County is about 5% higher than in Mississippi.

Detailed wealth and income breakdown →

Housing

Metric Harrison County Mississippi Avg U.S. Average
Median home price $194,049 $130,069 $248,835
Median rent $1,115 $954 $1,407
Homeownership rate 62.2% 70.0% 65.2%

The median home price in Harrison County is about 14.5 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,115 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Harrison County spend about 42 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 175 hours, about 7.3 full days, spent commuting.

Metric Harrison County Mississippi Avg U.S. Average
One-way commute (min) 21.0 21.5 22.4
Round-trip commute (min) 41.9 43.0 44.8
Yearly time spent (hours) 175 179 187
Estimated yearly cost $5,413 $5,558 $5,790
Work from home 7.1% 5.9% 15.0%
Highway traffic (vehicles/day) 16,883 6,176 8,813
Local road traffic (vehicles/day) 3,516 914 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 Harrison County is 21 minutes, shorter than the 22 minutes 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

Harrison County has a education index of D, which means it is barely educated.

Metric Harrison County Mississippi Avg U.S. Average
Bachelor's degree or higher 22.8% 21.7% 31.6%
Average household size 2.47 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

Harrison County has a health index of C, which means it is somewhat healthy.

Metric Harrison County Mississippi Avg U.S. Average
Life expectancy (years) 73.9 74.7 78.3
Self-rated poor health 18.9% 23.5% 16.3%
Smokers 20.4% 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 →

Harrison County, MS Compared With Nearby Counties

Harrison County, MS is the largest of the 5 counties compared here, 210,887 residents against a local median of 51,813. Harrison County, MS's commute, at 21.0 min, runs 29% below the 29.5 min typical of the counties around it. That is the better end of the local range on this measure.

The counties themselves spread 8.6 min on commute, so Harrison County, MS sits at one end of an already wide local range rather than apart from it. Harrison County, MS has the lowest commute of the 5 areas compared here.

Area Population Median household income Median home price Commute
Harrison County, MS 210,887 $59,588 #3/5 $194,049 #3/5 21.0 min #1/5
Hancock County, MS 46,167 $68,178 $168,303 30.7 min
Jackson County, MS 145,249 $66,191 $147,902 22.2 min
St. Bernard Parish, LA 44,403 $58,829 $294,230 30.6 min
Pearl River County, MS 57,458 $58,730 $207,108 28.3 min

Frequently Asked Questions

Common questions about Harrison County, Mississippi.

What is the population of Harrison County, Mississippi?

About 210,887 people live in Harrison County, Mississippi, in 83,325 households of 2.5 people on average. The median age is 36.5, close to the U.S. median of 37.3.

Is Harrison County, Mississippi mostly urban or rural?

Averaged over its land area, Harrison County, Mississippi has 214 people per square mile, a density typical of a mix of suburbs, small towns and farmland. That is about 2.5 times the U.S. average of 86.

How affordable is housing in Harrison County, Mississippi?

The median home costs 3.3 times the median household income ($194,049 against $59,588), compared with 3.1 times nationally. A ratio of about 3 is traditionally considered affordable. Median rent of $1,115 a month takes about 22% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

Is it hard to find a job in Harrison County, Mississippi?

Unemployment in Harrison County, Mississippi is 6.7%, well above the U.S. rate of 5.2%, so job seekers may face more competition than elsewhere.

What share of adults in Harrison County, Mississippi have a college degree?

22.8% of adults in Harrison County, Mississippi hold a bachelor's degree or higher (about 1 in 4), well below the U.S. share of 31.6%.

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