Grant County, Arkansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 38th-largest in Arkansas
The population of Grant County, Arkansas is 18,111 as of the 2023 American Community Survey, making it the 38th-largest county in Arkansas. The median household income is $72,512, the median home value is $154,500, and the median age is 40.2.
The population of Grant County has grown 3.7% since 2010 (17,887 → 18,546), a +0.26% annualized rate.
18,111
Population
+0.26%
Annual growth
29
People / sq mi
$72,512
Median Income
$154,500
Median Home Value
Grant County covers 632 sq mi of land at 28.7 people per square mile.
About Grant County, AR
Grant County is a county in Arkansas with a population of 18,111. It ranks #38 among counties in Arkansas by population. The median age is 40.2, older than the national median. The population is 50.3% male and 49.7% female.
The median household income in Grant County is $72,512, near the US median of $74,580. 7.0% of residents live below the federal poverty level. Home values sit at a median of $154,500, with monthly rent averaging $779. The homeownership rate of 79.5% is higher than the national rate of 64.8%.
Educational attainment in Grant County reflects 20.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 31.1 minutes each way.
Grant County Population History (2010-2024)
The county of Grant County had a population of 17,887 in 2010 and 18,546 in 2024, a 3.7% growth over 14 years. The peak was 18,546 in 2024. Average annual growth rate: 0.26%.
18,546
Population (2024)
17,887
Population (2010)
18,546
Peak (2024)
0.26%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,887 |
| 2011 | 17,950 |
| 2012 | 18,039 |
| 2013 | 18,047 |
| 2014 | 18,084 |
| 2015 | 18,031 |
| 2016 | 18,080 |
| 2017 | 18,118 |
| 2018 | 18,209 |
| 2019 | 18,287 |
| 2020 | 18,019 |
| 2021 | 18,124 |
| 2022 | 18,127 |
| 2023 | 18,392 |
| 2024 | 18,546 |
Race & Ethnicity
| White | 91.8% |
| Black or African American | 2.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.2% |
Age & Sex
40.2
Median Age
49.7%
Female
50.3%
Male
18.1%
Age 65+
Age Distribution
Children (under 15): 17.4% · Seniors (65+): 18.1%
Income & Poverty
| Median household income | $72,512+$13,739 vs state |
| Mean household income | $91,164 |
| Per-capita income | $36,832 |
| Poverty rate | 7.0%-4.5% vs state |
| Unemployment rate | 2.3% |
| Employment-to-population | 55.1% |
Top Industries by Employment
The largest employment sector in Grant County is professional & business services, accounting for 24.2% of workers.
How residents commute
0.0%
Drive alone
1.4%
Carpool
79.8%
Public transit
11.2%
Work from home
31.1 min
Avg commute
Housing
$154,500$-20,800 vs state
Median home value
$779
Median rent
79.5%
Homeownership rate
7,907
Total housing units
88.0%
Occupied
12.0%
Vacant
20.5%
Renter-occupied
Social & access
93.3%
With health insurance
90.6%
With broadband internet
20.6%
Foreign-born
7.7%
Veterans (18+)
18.0%
With a disability
98.4%
Speak language other than English at home
Education
91.1%
High School+
20.9%
Bachelor's+
Largest cities in Arkansas
Other counties in Arkansas
Part of Arkansas
Metro areas in Arkansas
County rankings
Frequently Asked Questions
Grant County, Arkansas has a population of 18,111 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 38th-largest county in Arkansas. Population density is 29 people per square mile.
The population of Grant County has grown 3.7% since 2010 (17,887 → 18,546), a +0.26% annualized rate.
The median household income in Grant County, Arkansas is $72,512, with mean (average) household income of $91,164 and per-capita income of $36,832. 7.0% of residents live below the federal poverty level.
In Grant County, the largest racial and ethnic groups are White (91.8%), Black or African American (2.6%), 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 Grant County, Arkansas is 40.2 years. Residents are 49.7% female and 50.3% male.
The median home value in Grant County is $154,500 and median monthly rent is $779. 79.5% of occupied housing units are owner-occupied. The county has 7,907 total housing units, 12.0% of which are vacant.
The largest employment sector in Grant County, Arkansas is professional, scientific, and management services, employing 24.2% of workers. The unemployment rate is 2.3%.
Little Rock is among the largest cities associated with Grant 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.