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Population Review

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.

Grant County within Arkansas · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 19K20102024

18,546

Population (2024)

17,887

Population (2010)

18,546

Peak (2024)

0.26%

Avg Annual Growth

YearPopulation
201017,887
201117,950
201218,039
201318,047
201418,084
201518,031
201618,080
201718,118
201818,209
201918,287
202018,019
202118,124
202218,127
202318,392
202418,546

Race & Ethnicity

White91.8%
Black or African American2.6%
Asian0.0%
Hispanic or Latino (any race)1.1%
Two or More Races0.2%

Age & Sex

40.2

Median Age

49.7%

Female

50.3%

Male

18.1%

Age 65+

Age Distribution

Under 5
5.3%
5–9
4.5%
10–14
7.6%
15–19
6.4%
20–24
6.0%
25–34
12.7%
35–44
12.3%
45–54
12.9%
55–59
7.1%
60–64
7.0%
65–74
10.4%
75–84
5.9%
85+
1.8%

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 rate7.0%-4.5% vs state
Unemployment rate2.3%
Employment-to-population55.1%

Top Industries by Employment

Professional & business services
24.2%
Manufacturing
16.4%
Construction
8.7%
Retail trade
8.3%
Public administration
6.4%
Finance & real estate
6.4%
Arts, entertainment & food
5.9%
Information
4.6%

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.