Harrison County, Mississippi Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 2nd-largest in Mississippi
The population of Harrison County, Mississippi is 209,443 as of the 2023 American Community Survey, making it the 2nd-largest county in Mississippi. The median household income is $57,233, the median home value is $199,300, and the median age is 38.1.
The population of Harrison County has grown 13.8% since 2010 (187,868 → 213,730), a +0.93% annualized rate.
209,443
Population
+0.93%
Annual growth
365
People / sq mi
$57,233
Median Income
$199,300
Median Home Value
Harrison County covers 574 sq mi of land at 365.1 people per square mile.
About Harrison County, MS
Homeownership is the standout figure in Harrison County: 60.6% of homes are owner-occupied, lower than the national rate. Harrison County is a county in Mississippi with a population of 209,443. It is the #2-largest of all counties in Mississippi nationally.
Household earnings are middling, with a median of $57,233 — below the US median of $78,538. Poverty sits at 14.1%, above the national 12.4%. Median home value is $199,300, with typical rent around $1,074.
Roughly 25.5% of adults have a bachelor’s, below the national 35.0%. Remote work is on the lower side here, at 5.7%, below the national 14.0%, and the average commute runs about 23 minutes each way.
Harrison County Population History (2010-2024)
The county of Harrison County had a population of 187,868 in 2010 and 213,730 in 2024, a 13.8% growth over 14 years. The peak was 213,730 in 2024. Average annual growth rate: 0.93%.
213,730
Population (2024)
187,868
Population (2010)
213,730
Peak (2024)
0.93%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 187,868 |
| 2011 | 191,130 |
| 2012 | 193,633 |
| 2013 | 196,255 |
| 2014 | 198,502 |
| 2015 | 200,880 |
| 2016 | 202,740 |
| 2017 | 205,096 |
| 2018 | 206,351 |
| 2019 | 207,859 |
| 2020 | 208,835 |
| 2021 | 209,526 |
| 2022 | 210,972 |
| 2023 | 211,394 |
| 2024 | 213,730 |
Race & Ethnicity
| White | 63.1% |
| Black or African American | 24.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Age & Sex
38.1
Median Age
51.1%
Female
48.9%
Male
16.2%
Age 65+
Age Distribution
Children (under 15): 19.7% · Seniors (65+): 16.2%
Income & Poverty
| Median household income | $57,233+$2,318 vs state |
| Mean household income | $77,949 |
| Per-capita income | $31,586 |
| Poverty rate | 14.1%-0.2% vs state |
| Unemployment rate | 4.4% |
| Employment-to-population | 53.1% |
Top Industries by Employment
The largest employment sector in Harrison County is professional & business services, accounting for 25.8% of workers.
How residents commute
0.2%
Drive alone
3.3%
Carpool
80.2%
Public transit
5.7%
Work from home
23.3 min
Avg commute
Housing
$199,300+$37,900 vs state
Median home value
$1,074
Median rent
60.6%
Homeownership rate
93,505
Total housing units
86.9%
Occupied
13.1%
Vacant
39.4%
Renter-occupied
Social & access
86.3%
With health insurance
94.8%
With broadband internet
39.9%
Foreign-born
13.4%
Veterans (18+)
19.2%
With a disability
93.2%
Speak language other than English at home
Education
89.2%
High School+
25.5%
Bachelor's+
Largest cities in Mississippi
Other counties in Mississippi
Part of Mississippi
Metro areas in Mississippi
County rankings
Frequently Asked Questions
Harrison County, Mississippi has a population of 209,443 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 2nd-largest county in Mississippi. Population density is 365 people per square mile.
The population of Harrison County has grown 13.8% since 2010 (187,868 → 213,730), a +0.93% annualized rate.
The median household income in Harrison County, Mississippi is $57,233, with mean (average) household income of $77,949 and per-capita income of $31,586. 14.1% of residents live below the federal poverty level.
In Harrison County, the largest racial and ethnic groups are White (63.1%), Black or African American (24.1%), Hispanic or Latino (1.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Harrison County, Mississippi is 38.1 years. Residents are 51.1% female and 48.9% male.
The median home value in Harrison County is $199,300 and median monthly rent is $1,074. 60.6% of occupied housing units are owner-occupied. The county has 93,505 total housing units, 13.1% of which are vacant.
The largest employment sector in Harrison County, Mississippi is professional, scientific, and management services, employing 25.8% of workers. The unemployment rate is 4.4%.
Jackson is among the largest cities associated with Harrison County, Mississippi, with a population of 149,827.
Harrison County, MS Climate
Harrison County, MS has an average annual temperature of 19.8°C (68°F) and receives about 1632 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
19.8°C
Avg Temp
1632
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 11° / 51° | 144 mm |
| February | 12° / 54° | 144 mm |
| March | 16° / 60° | 150 mm |
| April | 19° / 67° | 119 mm |
| May | 23° / 74° | 131 mm |
| June | 27° / 80° | 132 mm |
| July | 28° / 82° | 166 mm |
| August | 28° / 82° | 171 mm |
| September | 26° / 78° | 154 mm |
| October | 21° / 69° | 82 mm |
| November | 16° / 60° | 112 mm |
| December | 12° / 54° | 127 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Harrison County, MS
The most comfortable months to visit Harrison County, MS are typically October, April and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 5°C low). August is usually the wettest month.
Where to stay near Harrison County
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Population, race, income, age, and trends across Mississippi
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.