Malheur County, Oregon Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 20th-largest in Oregon
The population of Malheur County, Oregon is 31,701 as of the 2023 American Community Survey, making it the 20th-largest county in Oregon. The median household income is $49,902, the median home value is $221,300, and the median age is 36.2.
The population of Malheur County has grown 3.1% since 2010 (31,349 → 32,315), a +0.22% annualized rate.
31,701
Population
+0.22%
Annual growth
3
People / sq mi
$49,902
Median Income
$221,300
Median Home Value
Malheur County covers 9,888 sq mi of land at 3.2 people per square mile.
About Malheur County, OR
Malheur County is a county in Oregon with a population of 31,701. It ranks #20 among counties in Oregon by population. The median age is 36.2, younger than the national median. The population is 54.8% male and 45.2% female.
The median household income in Malheur County is $49,902, below the US median of $74,580. 15.4% of residents live below the federal poverty level. Home values sit at a median of $221,300, with monthly rent averaging $819. The homeownership rate of 63.4% is close to the national rate of 64.8%.
Educational attainment in Malheur County reflects 15.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 18.6 minutes each way.
Malheur County Population History (2010-2024)
The county of Malheur County had a population of 31,349 in 2010 and 32,315 in 2024, a 3.1% growth over 14 years. The peak was 32,315 in 2024. Average annual growth rate: 0.22%.
32,315
Population (2024)
31,349
Population (2010)
32,315
Peak (2024)
0.22%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,349 |
| 2011 | 30,964 |
| 2012 | 30,755 |
| 2013 | 30,642 |
| 2014 | 30,354 |
| 2015 | 30,228 |
| 2016 | 30,397 |
| 2017 | 30,449 |
| 2018 | 30,633 |
| 2019 | 30,698 |
| 2020 | 31,643 |
| 2021 | 31,682 |
| 2022 | 31,868 |
| 2023 | 32,262 |
| 2024 | 32,315 |
Race & Ethnicity
| White | 73.6% |
| Black or African American | 1.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.6% |
| Two or More Races | 0.1% |
Age & Sex
36.2
Median Age
45.2%
Female
54.8%
Male
17.1%
Age 65+
Age Distribution
Children (under 15): 21.0% · Seniors (65+): 17.1%
Income & Poverty
| Median household income | $49,902$-30,524 vs state |
| Mean household income | $68,201 |
| Per-capita income | $23,814 |
| Poverty rate | 15.4%+8.1% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 48.1% |
Top Industries by Employment
The largest employment sector in Malheur County is professional & business services, accounting for 20.3% of workers.
How residents commute
0.2%
Drive alone
5.4%
Carpool
76.2%
Public transit
8.6%
Work from home
18.6 min
Avg commute
Housing
$221,300$-232,900 vs state
Median home value
$819
Median rent
63.4%
Homeownership rate
11,678
Total housing units
86.0%
Occupied
14.0%
Vacant
36.6%
Renter-occupied
Social & access
90.3%
With health insurance
91.5%
With broadband internet
46.8%
Foreign-born
7.7%
Veterans (18+)
15.1%
With a disability
79.3%
Speak language other than English at home
Education
83.8%
High School+
15.5%
Bachelor's+
Largest cities in Oregon
Other counties in Oregon
Part of Oregon
Metro areas in Oregon
County rankings
Frequently Asked Questions
Malheur County, Oregon has a population of 31,701 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 20th-largest county in Oregon. Population density is 3 people per square mile.
The population of Malheur County has grown 3.1% since 2010 (31,349 → 32,315), a +0.22% annualized rate.
The median household income in Malheur County, Oregon is $49,902, with mean (average) household income of $68,201 and per-capita income of $23,814. 15.4% of residents live below the federal poverty level.
In Malheur County, the largest racial and ethnic groups are White (73.6%), Hispanic or Latino (4.6%), Black or African American (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Malheur County, Oregon is 36.2 years. Residents are 45.2% female and 54.8% male.
The median home value in Malheur County is $221,300 and median monthly rent is $819. 63.4% of occupied housing units are owner-occupied. The county has 11,678 total housing units, 14.0% of which are vacant.
The largest employment sector in Malheur County, Oregon is professional, scientific, and management services, employing 20.3% of workers. The unemployment rate is 2.6%.
Portland is among the largest cities associated with Malheur 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.