Marion County, Arkansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 42nd-largest in Arkansas
The population of Marion County, Arkansas is 17,076 as of the 2023 American Community Survey, making it the 42nd-largest county in Arkansas. The median household income is $46,953, the median home value is $158,400, and the median age is 51.9.
The population of Marion County has grown 5.6% since 2010 (16,665 → 17,593), a +0.39% annualized rate.
17,076
Population
+0.39%
Annual growth
29
People / sq mi
$46,953
Median Income
$158,400
Median Home Value
Marion County covers 597 sq mi of land at 28.6 people per square mile.
About Marion County, AR
Marion County is a county in Arkansas with a population of 17,076. It ranks #42 among counties in Arkansas by population. The median age is 51.9, older than the national median. The population is 49.6% male and 50.4% female.
The median household income in Marion County is $46,953, below the US median of $74,580. 10.8% of residents live below the federal poverty level. Home values sit at a median of $158,400, with monthly rent averaging $792. The homeownership rate of 83.5% is higher than the national rate of 64.8%.
Educational attainment in Marion County reflects 15.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.2 minutes each way.
Marion County Population History (2010-2024)
The county of Marion County had a population of 16,665 in 2010 and 17,593 in 2024, a 5.6% growth over 14 years. The peak was 17,593 in 2024. Average annual growth rate: 0.39%.
17,593
Population (2024)
16,665
Population (2010)
17,593
Peak (2024)
0.39%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 16,665 |
| 2011 | 16,676 |
| 2012 | 16,628 |
| 2013 | 16,449 |
| 2014 | 16,428 |
| 2015 | 16,226 |
| 2016 | 16,408 |
| 2017 | 16,458 |
| 2018 | 16,631 |
| 2019 | 16,645 |
| 2020 | 16,867 |
| 2021 | 16,957 |
| 2022 | 17,236 |
| 2023 | 17,485 |
| 2024 | 17,593 |
Race & Ethnicity
| White | 94.0% |
| Black or African American | 0.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Age & Sex
51.9
Median Age
50.4%
Female
49.6%
Male
29.1%
Age 65+
Age Distribution
Children (under 15): 15.4% · Seniors (65+): 29.1%
Income & Poverty
| Median household income | $46,953$-11,820 vs state |
| Mean household income | $61,967 |
| Per-capita income | $26,461 |
| Poverty rate | 10.8%-0.7% vs state |
| Unemployment rate | 2.9% |
| Employment-to-population | 42.1% |
Top Industries by Employment
The largest employment sector in Marion County is manufacturing, accounting for 27.9% of workers.
How residents commute
0.4%
Drive alone
1.1%
Carpool
74.0%
Public transit
8.4%
Work from home
25.2 min
Avg commute
Housing
$158,400$-16,900 vs state
Median home value
$792
Median rent
83.5%
Homeownership rate
9,623
Total housing units
75.8%
Occupied
24.2%
Vacant
16.5%
Renter-occupied
Social & access
92.8%
With health insurance
93.8%
With broadband internet
55.1%
Foreign-born
13.3%
Veterans (18+)
25.3%
With a disability
97.5%
Speak language other than English at home
Education
86.3%
High School+
15.4%
Bachelor's+
Largest cities in Arkansas
Other counties in Arkansas
Part of Arkansas
Metro areas in Arkansas
County rankings
Frequently Asked Questions
Marion County, Arkansas has a population of 17,076 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 42nd-largest county in Arkansas. Population density is 29 people per square mile.
The population of Marion County has grown 5.6% since 2010 (16,665 → 17,593), a +0.39% annualized rate.
The median household income in Marion County, Arkansas is $46,953, with mean (average) household income of $61,967 and per-capita income of $26,461. 10.8% of residents live below the federal poverty level.
In Marion County, the largest racial and ethnic groups are White (94.0%), Hispanic or Latino (3.0%), Black or African American (0.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Marion County, Arkansas is 51.9 years. Residents are 50.4% female and 49.6% male.
The median home value in Marion County is $158,400 and median monthly rent is $792. 83.5% of occupied housing units are owner-occupied. The county has 9,623 total housing units, 24.2% of which are vacant.
The largest employment sector in Marion County, Arkansas is manufacturing, employing 27.9% of workers. The unemployment rate is 2.9%.
Little Rock is among the largest cities associated with Marion 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.