Mississippi County, Arkansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in Arkansas
The population of Mississippi County, Arkansas is 39,749 as of the 2023 American Community Survey, making it the 18th-largest county in Arkansas. The median household income is $53,428, the median home value is $115,800, and the median age is 36.9.
The population of Mississippi County has declined 17.8% since 2010 (46,350 → 38,095), a -1.39% annualized rate.
39,749
Population
-1.39%
Annual growth
44
People / sq mi
$53,428
Median Income
$115,800
Median Home Value
Mississippi County covers 902 sq mi of land at 44.1 people per square mile.
About Mississippi County, AR
Mississippi County is a county in Arkansas with a population of 39,749. It ranks #18 among counties in Arkansas by population. The median age is 36.9, younger than the national median. The population is 49.2% male and 50.8% female.
The median household income in Mississippi County is $53,428, below the US median of $74,580. 16.7% of residents live below the federal poverty level. Home values sit at a median of $115,800, with monthly rent averaging $797. The homeownership rate of 59.4% is lower than the national rate of 64.8%.
Educational attainment in Mississippi County reflects 14.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 3.2% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 19.0 minutes each way.
Mississippi County Population History (2010-2024)
The county of Mississippi County had a population of 46,350 in 2010 and 38,095 in 2024, a -17.8% growth over 14 years. The peak was 46,350 in 2010. Average annual growth rate: -1.39%.
38,095
Population (2024)
46,350
Population (2010)
46,350
Peak (2010)
-1.39%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 46,350 |
| 2011 | 45,988 |
| 2012 | 45,499 |
| 2013 | 44,642 |
| 2014 | 44,203 |
| 2015 | 43,692 |
| 2016 | 42,863 |
| 2017 | 42,093 |
| 2018 | 41,239 |
| 2019 | 40,717 |
| 2020 | 40,545 |
| 2021 | 39,525 |
| 2022 | 38,829 |
| 2023 | 38,635 |
| 2024 | 38,095 |
Race & Ethnicity
| White | 57.5% |
| Black or African American | 34.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
36.9
Median Age
50.8%
Female
49.2%
Male
15.1%
Age 65+
Age Distribution
Children (under 15): 21.5% · Seniors (65+): 15.1%
Income & Poverty
| Median household income | $53,428$-5,345 vs state |
| Mean household income | $76,088 |
| Per-capita income | $30,350 |
| Poverty rate | 16.7%+5.2% vs state |
| Unemployment rate | 5.1% |
| Employment-to-population | 55.9% |
Top Industries by Employment
The largest employment sector in Mississippi County is manufacturing, accounting for 26.2% of workers.
How residents commute
0.1%
Drive alone
0.9%
Carpool
80.9%
Public transit
3.2%
Work from home
19.0 min
Avg commute
Housing
$115,800$-59,500 vs state
Median home value
$797
Median rent
59.4%
Homeownership rate
19,126
Total housing units
80.4%
Occupied
19.6%
Vacant
40.6%
Renter-occupied
Social & access
90.5%
With health insurance
89.7%
With broadband internet
25.2%
Foreign-born
6.0%
Veterans (18+)
21.1%
With a disability
96.1%
Speak language other than English at home
Education
85.6%
High School+
14.2%
Bachelor's+
Largest cities in Arkansas
Other counties in Arkansas
Part of Arkansas
Metro areas in Arkansas
County rankings
Frequently Asked Questions
Mississippi County, Arkansas has a population of 39,749 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in Arkansas. Population density is 44 people per square mile.
The population of Mississippi County has declined 17.8% since 2010 (46,350 → 38,095), a -1.39% annualized rate.
The median household income in Mississippi County, Arkansas is $53,428, with mean (average) household income of $76,088 and per-capita income of $30,350. 16.7% of residents live below the federal poverty level.
In Mississippi County, the largest racial and ethnic groups are White (57.5%), Black or African American (34.8%), 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 Mississippi County, Arkansas is 36.9 years. Residents are 50.8% female and 49.2% male.
The median home value in Mississippi County is $115,800 and median monthly rent is $797. 59.4% of occupied housing units are owner-occupied. The county has 19,126 total housing units, 19.6% of which are vacant.
The largest employment sector in Mississippi County, Arkansas is manufacturing, employing 26.2% of workers. The unemployment rate is 5.1%.
Little Rock is among the largest cities associated with Mississippi County, Arkansas, with a population of 202,739.
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Statewide data for Arkansas
Population, race, income, age, and trends across Arkansas
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.