Wasco County, Oregon Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 22nd-largest in Oregon
The population of Wasco County, Oregon is 26,603 as of the 2023 American Community Survey, making it the 22nd-largest county in Oregon. The median household income is $63,602, the median home value is $332,500, and the median age is 40.5.
The population of Wasco County has grown 4.8% since 2010 (25,282 → 26,507), a +0.34% annualized rate.
26,603
Population
+0.34%
Annual growth
11
People / sq mi
$63,602
Median Income
$332,500
Median Home Value
Wasco County covers 2,381 sq mi of land at 11.2 people per square mile.
About Wasco County, OR
Wasco County is a county in Oregon with a population of 26,603. It ranks #22 among counties in Oregon by population. The median age is 40.5, older than the national median. The population is 50.8% male and 49.2% female.
The median household income in Wasco County is $63,602, below the US median of $74,580. 6.1% of residents live below the federal poverty level. Home values sit at a median of $332,500, with monthly rent averaging $978. The homeownership rate of 66.2% is close to the national rate of 64.8%.
Educational attainment in Wasco County reflects 21.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 18.7 minutes each way.
Wasco County Population History (2010-2024)
The county of Wasco County had a population of 25,282 in 2010 and 26,507 in 2024, a 4.8% growth over 14 years. The peak was 26,707 in 2021. Average annual growth rate: 0.34%.
26,507
Population (2024)
25,282
Population (2010)
26,707
Peak (2021)
0.34%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 25,282 |
| 2011 | 25,217 |
| 2012 | 25,375 |
| 2013 | 25,329 |
| 2014 | 25,276 |
| 2015 | 25,469 |
| 2016 | 25,791 |
| 2017 | 26,296 |
| 2018 | 26,346 |
| 2019 | 26,532 |
| 2020 | 26,610 |
| 2021 | 26,707 |
| 2022 | 26,535 |
| 2023 | 26,402 |
| 2024 | 26,507 |
Race & Ethnicity
| White | 79.6% |
| Black or African American | 0.4% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 4.1% |
| Two or More Races | 0.0% |
Age & Sex
40.5
Median Age
49.2%
Female
50.8%
Male
20.9%
Age 65+
Age Distribution
Children (under 15): 18.1% · Seniors (65+): 20.9%
Income & Poverty
| Median household income | $63,602$-16,824 vs state |
| Mean household income | $91,342 |
| Per-capita income | $36,582 |
| Poverty rate | 6.1%-1.2% vs state |
| Unemployment rate | 4.7% |
| Employment-to-population | 55.3% |
Top Industries by Employment
The largest employment sector in Wasco County is professional & business services, accounting for 25.2% of workers.
How residents commute
0.8%
Drive alone
3.6%
Carpool
76.8%
Public transit
6.9%
Work from home
18.7 min
Avg commute
Housing
$332,500$-121,700 vs state
Median home value
$978
Median rent
66.2%
Homeownership rate
12,102
Total housing units
86.0%
Occupied
14.0%
Vacant
33.8%
Renter-occupied
Social & access
90.5%
With health insurance
94.6%
With broadband internet
36.6%
Foreign-born
9.5%
Veterans (18+)
17.9%
With a disability
82.1%
Speak language other than English at home
Education
86.9%
High School+
21.8%
Bachelor's+
Largest cities in Oregon
Other counties in Oregon
Part of Oregon
Metro areas in Oregon
County rankings
Frequently Asked Questions
Wasco County, Oregon has a population of 26,603 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 22nd-largest county in Oregon. Population density is 11 people per square mile.
The population of Wasco County has grown 4.8% since 2010 (25,282 → 26,507), a +0.34% annualized rate.
The median household income in Wasco County, Oregon is $63,602, with mean (average) household income of $91,342 and per-capita income of $36,582. 6.1% of residents live below the federal poverty level.
In Wasco County, the largest racial and ethnic groups are White (79.6%), Hispanic or Latino (4.1%), Black or African American (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Wasco County, Oregon is 40.5 years. Residents are 49.2% female and 50.8% male.
The median home value in Wasco County is $332,500 and median monthly rent is $978. 66.2% of occupied housing units are owner-occupied. The county has 12,102 total housing units, 14.0% of which are vacant.
The largest employment sector in Wasco County, Oregon is professional, scientific, and management services, employing 25.2% of workers. The unemployment rate is 4.7%.
Portland is among the largest cities associated with Wasco County, Oregon, with a population of 642,715.
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Full rankings of Oregon counties
Statewide data for Oregon
Population, race, income, age, and trends across Oregon
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.