Skip to main content
Population Review

Washington County, Arkansas Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 3rd-largest in Arkansas

The population of Washington County, Arkansas is 251,863 as of the 2023 American Community Survey, making it the 3rd-largest county in Arkansas. The median household income is $66,426, the median home value is $266,000, and the median age is 32.5.

The population of Washington County has grown 30.5% since 2010 (204,021 → 266,184), a +1.92% annualized rate.

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

251,863

Population

+1.92%

Annual growth

268

People / sq mi

$66,426

Median Income

$266,000

Median Home Value

Washington County covers 941 sq mi of land at 267.5 people per square mile.

About Washington County, AR

Washington County is a county in Arkansas with a population of 251,863. It ranks #3 among counties in Arkansas by population. The median age is 32.5, younger than the national median. The population is 50.3% male and 49.7% female.

The median household income in Washington County is $66,426, below the US median of $74,580. 8.4% of residents live below the federal poverty level. Home values sit at a median of $266,000, with monthly rent averaging $1,005. The homeownership rate of 55.6% is lower than the national rate of 64.8%.

Educational attainment in Washington County reflects 34.6% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 10.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.6 minutes each way.

Washington County Population History (2010-2024)

The county of Washington County had a population of 204,021 in 2010 and 266,184 in 2024, a 30.5% growth over 14 years. The peak was 266,184 in 2024. Average annual growth rate: 1.92%.

2024 · 266K20102024

266,184

Population (2024)

204,021

Population (2010)

266,184

Peak (2024)

1.92%

Avg Annual Growth

YearPopulation
2010204,021
2011208,088
2012211,824
2013216,107
2014220,075
2015224,600
2016228,612
2017232,915
2018236,855
2019239,392
2020246,779
2021251,664
2022257,316
2023261,880
2024266,184

Race & Ethnicity

White67.2%
Black or African American3.2%
Asian0.0%
Hispanic or Latino (any race)3.4%
Two or More Races0.0%

Age & Sex

32.5

Median Age

49.7%

Female

50.3%

Male

12.2%

Age 65+

Age Distribution

Under 5
6.3%
5–9
6.8%
10–14
6.6%
15–19
8.7%
20–24
10.4%
25–34
14.8%
35–44
13.4%
45–54
11.0%
55–59
5.6%
60–64
4.5%
65–74
7.3%
75–84
3.7%
85+
1.2%

Children (under 15): 19.7% · Seniors (65+): 12.2%

Income & Poverty

Median household income$66,426+$7,653 vs state
Mean household income$95,012
Per-capita income$36,545
Poverty rate8.4%-3.1% vs state
Unemployment rate2.7%
Employment-to-population62.3%

Top Industries by Employment

Professional & business services
24.7%
Manufacturing
11.2%
Finance & real estate
9.8%
Education & health care
9.7%
Construction
8.7%
Retail trade
5.7%
Arts, entertainment & food
5.2%
Information
4.9%

The largest employment sector in Washington County is professional & business services, accounting for 24.7% of workers.

How residents commute

0.5%

Drive alone

1.6%

Carpool

76.2%

Public transit

10.0%

Work from home

20.6 min

Avg commute

Housing

$266,000+$90,700 vs state

Median home value

$1,005

Median rent

55.6%

Homeownership rate

103,174

Total housing units

92.5%

Occupied

7.5%

Vacant

44.4%

Renter-occupied

Social & access

87.7%

With health insurance

95.6%

With broadband internet

38.3%

Foreign-born

6.0%

Veterans (18+)

11.4%

With a disability

82.7%

Speak language other than English at home

Education

87.3%

High School+

34.6%

Bachelor's+

Largest cities in Arkansas

Other counties in Arkansas

Part of Arkansas

Metro areas in Arkansas

County rankings

Frequently Asked Questions

Washington County, Arkansas has a population of 251,863 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 3rd-largest county in Arkansas. Population density is 268 people per square mile.

The population of Washington County has grown 30.5% since 2010 (204,021 → 266,184), a +1.92% annualized rate.

The median household income in Washington County, Arkansas is $66,426, with mean (average) household income of $95,012 and per-capita income of $36,545. 8.4% of residents live below the federal poverty level.

In Washington County, the largest racial and ethnic groups are White (67.2%), Hispanic or Latino (3.4%), Black or African American (3.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Washington County, Arkansas is 32.5 years. Residents are 49.7% female and 50.3% male.

The median home value in Washington County is $266,000 and median monthly rent is $1,005. 55.6% of occupied housing units are owner-occupied. The county has 103,174 total housing units, 7.5% of which are vacant.

The largest employment sector in Washington County, Arkansas is professional, scientific, and management services, employing 24.7% of workers. The unemployment rate is 2.7%.

Little Rock is among the largest cities associated with Washington 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.