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Population Review

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.

Wasco County within Oregon · Source: US Census TIGER/Line via us-atlas

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%.

2021 · 27K20102024

26,507

Population (2024)

25,282

Population (2010)

26,707

Peak (2021)

0.34%

Avg Annual Growth

YearPopulation
201025,282
201125,217
201225,375
201325,329
201425,276
201525,469
201625,791
201726,296
201826,346
201926,532
202026,610
202126,707
202226,535
202326,402
202426,507

Race & Ethnicity

White79.6%
Black or African American0.4%
Asian0.1%
Hispanic or Latino (any race)4.1%
Two or More Races0.0%

Age & Sex

40.5

Median Age

49.2%

Female

50.8%

Male

20.9%

Age 65+

Age Distribution

Under 5
5.5%
5–9
6.0%
10–14
6.6%
15–19
5.4%
20–24
5.8%
25–34
12.9%
35–44
12.6%
45–54
10.9%
55–59
6.2%
60–64
7.2%
65–74
12.8%
75–84
5.2%
85+
2.9%

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 rate6.1%-1.2% vs state
Unemployment rate4.7%
Employment-to-population55.3%

Top Industries by Employment

Professional & business services
25.2%
Education & health care
11.8%
Manufacturing
9.0%
Agriculture
7.5%
Public administration
7.0%
Finance & real estate
6.5%
Construction
6.3%
Arts, entertainment & food
4.9%

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.

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

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