Washington County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 14th-largest in Oklahoma
The population of Washington County, Oklahoma is 52,895 as of the 2023 American Community Survey, making it the 14th-largest county in Oklahoma. The median household income is $61,205, the median home value is $160,900, and the median age is 39.4.
The population of Washington County has grown 5.9% since 2010 (51,071 → 54,060), a +0.41% annualized rate.
52,895
Population
+0.41%
Annual growth
127
People / sq mi
$61,205
Median Income
$160,900
Median Home Value
Washington County covers 416 sq mi of land at 127.3 people per square mile.
About Washington County, OK
Washington County is a county in Oklahoma with a population of 52,895. It ranks #14 among counties in Oklahoma by population. The median age is 39.4, in line with the national median. The population is 49.3% male and 50.7% female.
The median household income in Washington County is $61,205, below the US median of $74,580. 11.1% of residents live below the federal poverty level. Home values sit at a median of $160,900, with monthly rent averaging $903. The homeownership rate of 71.8% is higher than the national rate of 64.8%.
Educational attainment in Washington County reflects 30.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.4 minutes each way.
Washington County Population History (2010-2024)
The county of Washington County had a population of 51,071 in 2010 and 54,060 in 2024, a 5.9% growth over 14 years. The peak was 54,060 in 2024. Average annual growth rate: 0.41%.
54,060
Population (2024)
51,071
Population (2010)
54,060
Peak (2024)
0.41%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 51,071 |
| 2011 | 51,378 |
| 2012 | 51,655 |
| 2013 | 51,684 |
| 2014 | 52,044 |
| 2015 | 52,144 |
| 2016 | 52,099 |
| 2017 | 52,107 |
| 2018 | 51,881 |
| 2019 | 51,665 |
| 2020 | 52,606 |
| 2021 | 52,902 |
| 2022 | 53,289 |
| 2023 | 53,772 |
| 2024 | 54,060 |
Race & Ethnicity
| White | 72.8% |
| Black or African American | 2.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 16.8% |
| Two or More Races | 0.0% |
Age & Sex
39.4
Median Age
50.7%
Female
49.3%
Male
20.0%
Age 65+
Age Distribution
Children (under 15): 19.8% · Seniors (65+): 20.0%
Income & Poverty
| Median household income | $61,205$-2,398 vs state |
| Mean household income | $86,952 |
| Per-capita income | $34,969 |
| Poverty rate | 11.1% |
| Unemployment rate | 2.2% |
| Employment-to-population | 55.2% |
Top Industries by Employment
The largest employment sector in Washington County is professional & business services, accounting for 22.4% of workers.
How residents commute
0.3%
Drive alone
1.9%
Carpool
77.1%
Public transit
6.6%
Work from home
20.4 min
Avg commute
Housing
$160,900$-25,000 vs state
Median home value
$903
Median rent
71.8%
Homeownership rate
23,745
Total housing units
86.7%
Occupied
13.3%
Vacant
28.2%
Renter-occupied
Social & access
88.5%
With health insurance
92.8%
With broadband internet
36.8%
Foreign-born
8.1%
Veterans (18+)
18.0%
With a disability
93.7%
Speak language other than English at home
Education
91.5%
High School+
30.5%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Washington County, Oklahoma has a population of 52,895 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 14th-largest county in Oklahoma. Population density is 127 people per square mile.
The population of Washington County has grown 5.9% since 2010 (51,071 → 54,060), a +0.41% annualized rate.
The median household income in Washington County, Oklahoma is $61,205, with mean (average) household income of $86,952 and per-capita income of $34,969. 11.1% of residents live below the federal poverty level.
In Washington County, the largest racial and ethnic groups are White (72.8%), Hispanic or Latino (16.8%), Black or African American (2.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Washington County, Oklahoma is 39.4 years. Residents are 50.7% female and 49.3% male.
The median home value in Washington County is $160,900 and median monthly rent is $903. 71.8% of occupied housing units are owner-occupied. The county has 23,745 total housing units, 13.3% of which are vacant.
The largest employment sector in Washington County, Oklahoma is professional, scientific, and management services, employing 22.4% of workers. The unemployment rate is 2.2%.
Oklahoma City is among the largest cities associated with Washington County, Oklahoma, with a population of 688,693.
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Statewide data for Oklahoma
Population, race, income, age, and trends across Oklahoma
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.