Jefferson Davis County, Mississippi Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 66th-largest in Mississippi
The population of Jefferson Davis County, Mississippi is 11,183 as of the 2023 American Community Survey, making it the 66th-largest county in Mississippi. The median household income is $37,183, the median home value is $87,100, and the median age is 45.7.
The population of Jefferson Davis County has declined 11.3% since 2010 (12,466 → 11,059), a -0.85% annualized rate.
11,183
Population
-0.85%
Annual growth
27
People / sq mi
$37,183
Median Income
$87,100
Median Home Value
Jefferson Davis County covers 408 sq mi of land at 27.4 people per square mile.
About Jefferson Davis County, MS
Housing cost is the defining feature of Jefferson Davis County: the median home is valued at $87,100. With 11,183 residents, Jefferson Davis County is a county in Mississippi.
Money is tight relative to the rest of US counties: the median household earns just $37,183, below the US median of $78,538. Poverty sits at 16.8%, above the national 12.4%. Real estate is inexpensive, with a typical home worth only $87,100, with typical rent around $695.
Four-year-degree attainment is near the bottom of the range for US counties, 13.5%, below the national 35.0%. Most workers commute: only 4.3% work from home, below the national 14.0%, and the average commute runs about 34 minutes each way.
Jefferson Davis County Population History (2010-2024)
The county of Jefferson Davis County had a population of 12,466 in 2010 and 11,059 in 2024, a -11.3% growth over 14 years. The peak was 12,466 in 2010. Average annual growth rate: -0.85%.
11,059
Population (2024)
12,466
Population (2010)
12,466
Peak (2010)
-0.85%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 12,466 |
| 2011 | 12,163 |
| 2012 | 12,065 |
| 2013 | 11,945 |
| 2014 | 11,815 |
| 2015 | 11,633 |
| 2016 | 11,455 |
| 2017 | 11,285 |
| 2018 | 11,189 |
| 2019 | 11,089 |
| 2020 | 11,274 |
| 2021 | 11,170 |
| 2022 | 11,086 |
| 2023 | 10,997 |
| 2024 | 11,059 |
Race & Ethnicity
| White | 38.1% |
| Black or African American | 60.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
45.7
Median Age
52.9%
Female
47.1%
Male
24.0%
Age 65+
Age Distribution
Children (under 15): 16.5% · Seniors (65+): 24.0%
Income & Poverty
| Median household income | $37,183$-17,732 vs state |
| Mean household income | $56,805 |
| Per-capita income | $24,065 |
| Poverty rate | 16.8%+2.5% vs state |
| Unemployment rate | 4.3% |
| Employment-to-population | 47.6% |
Top Industries by Employment
The largest employment sector in Jefferson Davis County is professional & business services, accounting for 28.1% of workers.
How residents commute
0.0%
Drive alone
0.4%
Carpool
84.7%
Public transit
4.3%
Work from home
34.2 min
Avg commute
Housing
$87,100$-74,300 vs state
Median home value
$695
Median rent
81.7%
Homeownership rate
5,665
Total housing units
77.4%
Occupied
22.6%
Vacant
18.3%
Renter-occupied
Social & access
88.9%
With health insurance
85.5%
With broadband internet
14.1%
Foreign-born
6.6%
Veterans (18+)
23.4%
With a disability
99.7%
Speak language other than English at home
Education
87.6%
High School+
13.5%
Bachelor's+
Largest cities in Mississippi
Other counties in Mississippi
Part of Mississippi
Metro areas in Mississippi
County rankings
Frequently Asked Questions
Jefferson Davis County, Mississippi has a population of 11,183 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 66th-largest county in Mississippi. Population density is 27 people per square mile.
The population of Jefferson Davis County has declined 11.3% since 2010 (12,466 → 11,059), a -0.85% annualized rate.
The median household income in Jefferson Davis County, Mississippi is $37,183, with mean (average) household income of $56,805 and per-capita income of $24,065. 16.8% of residents live below the federal poverty level.
In Jefferson Davis County, the largest racial and ethnic groups are Black or African American (60.2%), White (38.1%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jefferson Davis County, Mississippi is 45.7 years. Residents are 52.9% female and 47.1% male.
The median home value in Jefferson Davis County is $87,100 and median monthly rent is $695. 81.7% of occupied housing units are owner-occupied. The county has 5,665 total housing units, 22.6% of which are vacant.
The largest employment sector in Jefferson Davis County, Mississippi is professional, scientific, and management services, employing 28.1% of workers. The unemployment rate is 4.3%.
Jackson is among the largest cities associated with Jefferson Davis 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.