Warren County, Mississippi Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in Mississippi
The population of Warren County, Mississippi is 43,623 as of the 2023 American Community Survey, making it the 18th-largest county in Mississippi. The median household income is $56,648, the median home value is $144,400, and the median age is 40.3.
The population of Warren County has declined 13.8% since 2010 (48,833 → 42,105), a -1.05% annualized rate.
43,623
Population
-1.05%
Annual growth
74
People / sq mi
$56,648
Median Income
$144,400
Median Home Value
Warren County covers 589 sq mi of land at 74.1 people per square mile.
About Warren County, MS
Warren County is a county in Mississippi with a population of 43,623. It ranks #18 among counties in Mississippi by population. The median age is 40.3, older than the national median. The population is 47.9% male and 52.1% female.
The median household income in Warren County is $56,648, below the US median of $74,580. 14.5% of residents live below the federal poverty level. Home values sit at a median of $144,400, with monthly rent averaging $889. The homeownership rate of 71.2% is higher than the national rate of 64.8%.
Educational attainment in Warren County reflects 26.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 2.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.9 minutes each way.
Warren County Population History (2010-2024)
The county of Warren County had a population of 48,833 in 2010 and 42,105 in 2024, a -13.8% growth over 14 years. The peak was 48,833 in 2010. Average annual growth rate: -1.05%.
42,105
Population (2024)
48,833
Population (2010)
48,833
Peak (2010)
-1.05%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 48,833 |
| 2011 | 48,325 |
| 2012 | 48,226 |
| 2013 | 48,301 |
| 2014 | 47,951 |
| 2015 | 47,496 |
| 2016 | 47,017 |
| 2017 | 46,717 |
| 2018 | 46,096 |
| 2019 | 45,477 |
| 2020 | 44,550 |
| 2021 | 43,440 |
| 2022 | 42,684 |
| 2023 | 42,323 |
| 2024 | 42,105 |
Race & Ethnicity
| White | 46.7% |
| Black or African American | 49.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
40.3
Median Age
52.1%
Female
47.9%
Male
18.1%
Age 65+
Age Distribution
Children (under 15): 19.4% · Seniors (65+): 18.1%
Income & Poverty
| Median household income | $56,648+$1,733 vs state |
| Mean household income | $81,976 |
| Per-capita income | $33,217 |
| Poverty rate | 14.5%+0.2% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 54.0% |
Top Industries by Employment
The largest employment sector in Warren County is professional & business services, accounting for 22.7% of workers.
How residents commute
0.3%
Drive alone
0.7%
Carpool
87.8%
Public transit
2.9%
Work from home
21.9 min
Avg commute
Housing
$144,400$-17,000 vs state
Median home value
$889
Median rent
71.2%
Homeownership rate
21,542
Total housing units
78.1%
Occupied
21.9%
Vacant
28.8%
Renter-occupied
Social & access
89.4%
With health insurance
93.9%
With broadband internet
17.2%
Foreign-born
6.3%
Veterans (18+)
20.0%
With a disability
96.1%
Speak language other than English at home
Education
88.1%
High School+
26.5%
Bachelor's+
Largest cities in Mississippi
Other counties in Mississippi
Part of Mississippi
Metro areas in Mississippi
County rankings
Frequently Asked Questions
Warren County, Mississippi has a population of 43,623 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in Mississippi. Population density is 74 people per square mile.
The population of Warren County has declined 13.8% since 2010 (48,833 → 42,105), a -1.05% annualized rate.
The median household income in Warren County, Mississippi is $56,648, with mean (average) household income of $81,976 and per-capita income of $33,217. 14.5% of residents live below the federal poverty level.
In Warren County, the largest racial and ethnic groups are Black or African American (49.0%), White (46.7%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Warren County, Mississippi is 40.3 years. Residents are 52.1% female and 47.9% male.
The median home value in Warren County is $144,400 and median monthly rent is $889. 71.2% of occupied housing units are owner-occupied. The county has 21,542 total housing units, 21.9% of which are vacant.
The largest employment sector in Warren County, Mississippi is professional, scientific, and management services, employing 22.7% of workers. The unemployment rate is 3.1%.
Jackson is among the largest cities associated with Warren County, Mississippi, with a population of 149,827.
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Statewide data for Mississippi
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.