Jefferson County, Arkansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 11th-largest in Arkansas
The population of Jefferson County, Arkansas is 65,780 as of the 2023 American Community Survey, making it the 11th-largest county in Arkansas. The median household income is $48,552, the median home value is $106,000, and the median age is 39.5.
The population of Jefferson County has declined 17.7% since 2010 (77,332 → 63,672), a -1.38% annualized rate.
65,780
Population
-1.38%
Annual growth
75
People / sq mi
$48,552
Median Income
$106,000
Median Home Value
Jefferson County covers 872 sq mi of land at 75.4 people per square mile.
About Jefferson County, AR
The poverty rate is what most separates Jefferson County from the typical county: 17.1% of residents live below the federal poverty line, against 12.4% nationally. With 65,780 residents, Jefferson County is a county in Arkansas. It ranks #11 among counties in Arkansas by population.
The typical household earns $48,552, below the US median of $78,538. Poverty sits at 17.1%, above the national 12.4%. Property is affordable here, the median home worth $106,000, with typical rent around $849.
Roughly 20.6% of adults have a bachelor’s, below the national 35.0%. Remote work is below the national 14.0% at 6.7%, and the average commute runs about 21 minutes each way.
The elevated poverty rate is the context for the rest of the profile in Jefferson County: it pulls on median income, housing tenure, and the share of residents with a college degree.
Jefferson County Population History (2010-2024)
The county of Jefferson County had a population of 77,332 in 2010 and 63,672 in 2024, a -17.7% growth over 14 years. The peak was 77,332 in 2010. Average annual growth rate: -1.38%.
63,672
Population (2024)
77,332
Population (2010)
77,332
Peak (2010)
-1.38%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 77,332 |
| 2011 | 76,039 |
| 2012 | 74,658 |
| 2013 | 73,233 |
| 2014 | 72,504 |
| 2015 | 71,920 |
| 2016 | 70,512 |
| 2017 | 69,350 |
| 2018 | 68,241 |
| 2019 | 67,137 |
| 2020 | 66,835 |
| 2021 | 65,624 |
| 2022 | 64,341 |
| 2023 | 63,539 |
| 2024 | 63,672 |
Race & Ethnicity
| White | 37.6% |
| Black or African American | 56.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.1% |
Age & Sex
39.5
Median Age
50.2%
Female
49.8%
Male
18.1%
Age 65+
Age Distribution
Children (under 15): 17.8% · Seniors (65+): 18.1%
Income & Poverty
| Median household income | $48,552$-10,221 vs state |
| Mean household income | $66,118 |
| Per-capita income | $25,317 |
| Poverty rate | 17.1%+5.6% vs state |
| Unemployment rate | 3.8% |
| Employment-to-population | 47.5% |
Top Industries by Employment
The largest employment sector in Jefferson County is professional & business services, accounting for 24.6% of workers.
How residents commute
0.7%
Drive alone
1.1%
Carpool
85.0%
Public transit
6.7%
Work from home
21.4 min
Avg commute
Housing
$106,000$-69,300 vs state
Median home value
$849
Median rent
63.2%
Homeownership rate
30,710
Total housing units
79.2%
Occupied
20.8%
Vacant
36.8%
Renter-occupied
Social & access
94.5%
With health insurance
90.0%
With broadband internet
17.5%
Foreign-born
6.6%
Veterans (18+)
19.7%
With a disability
96.7%
Speak language other than English at home
Education
88.6%
High School+
20.6%
Bachelor's+
Largest cities in Arkansas
Other counties in Arkansas
Part of Arkansas
Metro areas in Arkansas
County rankings
Frequently Asked Questions
Jefferson County, Arkansas has a population of 65,780 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 11th-largest county in Arkansas. Population density is 75 people per square mile.
The population of Jefferson County has declined 17.7% since 2010 (77,332 → 63,672), a -1.38% annualized rate.
The median household income in Jefferson County, Arkansas is $48,552, with mean (average) household income of $66,118 and per-capita income of $25,317. 17.1% of residents live below the federal poverty level.
In Jefferson County, the largest racial and ethnic groups are Black or African American (56.3%), White (37.6%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jefferson County, Arkansas is 39.5 years. Residents are 50.2% female and 49.8% male.
The median home value in Jefferson County is $106,000 and median monthly rent is $849. 63.2% of occupied housing units are owner-occupied. The county has 30,710 total housing units, 20.8% of which are vacant.
The largest employment sector in Jefferson County, Arkansas is professional, scientific, and management services, employing 24.6% of workers. The unemployment rate is 3.8%.
Little Rock is among the largest cities associated with Jefferson County, Arkansas, with a population of 202,739.
Jefferson County, AR Climate
Jefferson County, AR has an average annual temperature of 17.1°C (63°F) and receives about 1313 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
17.1°C
Avg Temp
1313
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 5° / 41° | 101 mm |
| February | 8° / 46° | 102 mm |
| March | 12° / 54° | 129 mm |
| April | 17° / 63° | 130 mm |
| May | 22° / 71° | 124 mm |
| June | 26° / 79° | 96 mm |
| July | 28° / 82° | 98 mm |
| August | 27° / 81° | 81 mm |
| September | 24° / 74° | 85 mm |
| October | 18° / 64° | 107 mm |
| November | 12° / 53° | 125 mm |
| December | 7° / 44° | 135 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 Jefferson County, AR
The most comfortable months to visit Jefferson County, AR are typically September, May and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is January (near 0°C low). December is usually the wettest month.
Where to stay near Jefferson 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.