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
Homeownership is the standout figure in Mississippi County: 59.4% of homes are owner-occupied, lower than the national rate. Mississippi County is a county in Arkansas with a population of 39,749. It ranks #18 among counties in Arkansas by population.
Incomes run on the lower side: a median household income of $53,428, below the US median of $78,538. The poverty rate is 16.7%, above the national 12.4%. Property is affordable here, the median home worth $115,800, with typical rent around $797.
Fewer adults hold degrees here than in most comparable places — 14.2%, below the national 35.0%. Home-based work is uncommon, at 3.2%, below the national 14.0%, and the average commute runs about 19 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.
Mississippi County, AR Climate
Mississippi County, AR has an average annual temperature of 15.7°C (60°F) and receives about 1238 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.7°C
Avg Temp
1238
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 3° / 37° | 89 mm |
| February | 5° / 41° | 99 mm |
| March | 10° / 51° | 127 mm |
| April | 16° / 61° | 120 mm |
| May | 21° / 70° | 131 mm |
| June | 26° / 78° | 96 mm |
| July | 27° / 81° | 91 mm |
| August | 26° / 79° | 75 mm |
| September | 23° / 73° | 94 mm |
| October | 17° / 62° | 76 mm |
| November | 10° / 50° | 117 mm |
| December | 5° / 41° | 123 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 Mississippi County, AR
The most comfortable months to visit Mississippi County, AR are typically September, May and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near -2°C low). May is usually the wettest month.
Where to stay near Mississippi County
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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.