Grant County, Oregon Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 33rd-largest in Oregon
The population of Grant County, Oregon is 7,238 as of the 2023 American Community Survey, making it the 33rd-largest county in Oregon. The median household income is $59,800, the median home value is $225,100, and the median age is 50.8.
The population of Grant County has declined 5.0% since 2010 (7,465 → 7,093), a -0.36% annualized rate.
7,238
Population
-0.36%
Annual growth
2
People / sq mi
$59,800
Median Income
$225,100
Median Home Value
Grant County covers 4,528 sq mi of land at 1.6 people per square mile.
About Grant County, OR
Grant County is a county in Oregon with a population of 7,238. It ranks #33 among counties in Oregon by population. The median age is 50.8, older than the national median. The population is 50.8% male and 49.2% female.
The median household income in Grant County is $59,800, below the US median of $74,580. 8.5% of residents live below the federal poverty level. Home values sit at a median of $225,100, with monthly rent averaging $840. The homeownership rate of 80.6% is higher than the national rate of 64.8%.
Educational attainment in Grant County reflects 19.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 18.4 minutes each way.
Grant County Population History (2010-2024)
The county of Grant County had a population of 7,465 in 2010 and 7,093 in 2024, a -5.0% growth over 14 years. The peak was 7,465 in 2010. Average annual growth rate: -0.36%.
7,093
Population (2024)
7,465
Population (2010)
7,465
Peak (2010)
-0.36%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 7,465 |
| 2011 | 7,409 |
| 2012 | 7,325 |
| 2013 | 7,271 |
| 2014 | 7,191 |
| 2015 | 7,209 |
| 2016 | 7,167 |
| 2017 | 7,190 |
| 2018 | 7,169 |
| 2019 | 7,166 |
| 2020 | 7,233 |
| 2021 | 7,284 |
| 2022 | 7,221 |
| 2023 | 7,216 |
| 2024 | 7,093 |
Race & Ethnicity
| White | 89.5% |
| Black or African American | 0.1% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 2.5% |
| Two or More Races | 0.0% |
Age & Sex
50.8
Median Age
49.2%
Female
50.8%
Male
31.6%
Age 65+
Age Distribution
Children (under 15): 13.8% · Seniors (65+): 31.6%
Income & Poverty
| Median household income | $59,800$-20,626 vs state |
| Mean household income | $74,955 |
| Per-capita income | $34,924 |
| Poverty rate | 8.5%+1.2% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 46.6% |
Top Industries by Employment
The largest employment sector in Grant County is professional & business services, accounting for 22.9% of workers.
How residents commute
0.0%
Drive alone
8.5%
Carpool
70.5%
Public transit
11.7%
Work from home
18.4 min
Avg commute
Housing
$225,100$-229,100 vs state
Median home value
$840
Median rent
80.6%
Homeownership rate
4,147
Total housing units
80.8%
Occupied
19.2%
Vacant
19.4%
Renter-occupied
Social & access
91.8%
With health insurance
91.4%
With broadband internet
38.4%
Foreign-born
12.3%
Veterans (18+)
24.3%
With a disability
97.8%
Speak language other than English at home
Education
89.6%
High School+
19.7%
Bachelor's+
Largest cities in Oregon
Other counties in Oregon
Part of Oregon
Metro areas in Oregon
County rankings
Frequently Asked Questions
Grant County, Oregon has a population of 7,238 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 33rd-largest county in Oregon. Population density is 2 people per square mile.
The population of Grant County has declined 5.0% since 2010 (7,465 → 7,093), a -0.36% annualized rate.
The median household income in Grant County, Oregon is $59,800, with mean (average) household income of $74,955 and per-capita income of $34,924. 8.5% of residents live below the federal poverty level.
In Grant County, the largest racial and ethnic groups are White (89.5%), Hispanic or Latino (2.5%), Asian (0.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Grant County, Oregon is 50.8 years. Residents are 49.2% female and 50.8% male.
The median home value in Grant County is $225,100 and median monthly rent is $840. 80.6% of occupied housing units are owner-occupied. The county has 4,147 total housing units, 19.2% of which are vacant.
The largest employment sector in Grant County, Oregon is professional, scientific, and management services, employing 22.9% of workers. The unemployment rate is 3.1%.
Portland is among the largest cities associated with Grant 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.