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
Jefferson Davis County is a county in Mississippi with a population of 11,183. It ranks #66 among counties in Mississippi by population. The median age is 45.7, older than the national median. The population is 47.1% male and 52.9% female.
The median household income in Jefferson Davis County is $37,183, below the US median of $74,580. 16.8% of residents live below the federal poverty level. Home values sit at a median of $87,100, with monthly rent averaging $695. The homeownership rate of 81.7% is higher than the national rate of 64.8%.
Educational attainment in Jefferson Davis County reflects 13.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 34.2 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.