Marion County, Oregon
Marion County, Oregon, had an estimated population of 355,777 in 2025 across 3,058 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Oregon's counties and nationally.
- Population
- 355,777
- 2025 estimate
- Area
- 3,058 km²
- Density
- 116
- per km²
- Median income
- $77,351
- household, ACS 2024
- Median age
- 37.5
- years, ACS 2024
How Oregon's counties spread
Amenities & Infrastructure
| Indicator | Value | In Oregon | In the US |
|---|---|---|---|
| Households with Broadband2024 | 91.6% | 11 / 36 | 492 / 3,144 |
| Median Gross Rent2024 | $1,414 | 7 / 36 | 301 / 3,137 |
| Median Home Value2024 | $416,400 | 15 / 36 | 256 / 3,139 |
| Owner-Occupied Homes2024 | 62.3% | 32 / 36 | 2,811 / 3,144 |
| Vacant Homes2024 | 4.1% | 35 / 36 | 3,064 / 3,144 |
Demography
| Indicator | Value | In Oregon | In the US |
|---|---|---|---|
| Aged 65 and Over2024 | 16.7% | 32 / 36 | 2,474 / 3,144 |
| American Indian & Alaska Native2024 | 0.5% | 19 / 36 | 683 / 3,144 |
| Asian, non-Hispanic2024 | 2.0% | 6 / 36 | 527 / 3,144 |
| Average Household Size2024people | 2.7 | 4 / 36 | 445 / 3,144 |
| Black, non-Hispanic2024 | 1.2% | 6 / 36 | 1,886 / 3,144 |
| Foreign-Born2024 | 13.7% | 3 / 36 | 226 / 3,144 |
| Hispanic or Latino2024 | 29.0% | 5 / 36 | 263 / 3,144 |
| Median Age2024years | 37.5 | 32 / 36 | 2,586 / 3,144 |
| Sex Ratio2024per 1,000 males | 991 | 20 / 36 | 1,791 / 3,144 |
| Speak a Language Other Than English2024 | 25.6% | 4 / 36 | 266 / 3,144 |
| Under 182024 | 23.5% | 4 / 36 | 848 / 3,144 |
| Veterans2024 | 7.3% | 29 / 36 | 1,487 / 3,144 |
| White, non-Hispanic2024 | 60.7% | 32 / 36 | 2,401 / 3,144 |
Economy
| Indicator | Value | In Oregon | In the US |
|---|---|---|---|
| Below Poverty Line2024 | 13.0% | 18 / 36 | 1,610 / 3,144 |
| Households on SNAP2024 | 19.7% | 13 / 36 | 425 / 3,144 |
| Income Inequality2024index | 0.439 | 24 / 36 | 1,850 / 3,144 |
| Median Household Income2024 | $77,351 | 11 / 36 | 707 / 3,143 |
| Per Capita Income2024 | $37,306 | 21 / 36 | 1,211 / 3,144 |
| Unemployment Rate2024 | 5.3% | 18 / 36 | 952 / 3,144 |
Education
| Indicator | Value | In Oregon | In the US |
|---|---|---|---|
| Bachelor's Degree or Higher2024 | 26.0% | 17 / 36 | 1,077 / 3,144 |
| High School or Higher2024 | 86.1% | 33 / 36 | 2,368 / 3,144 |
Health Coverage
| Indicator | Value | In Oregon | In the US |
|---|---|---|---|
| No Health Insurance2024 | 8.6% | 4 / 36 | 1,358 / 3,144 |
| With a Disability2024 | 15.8% | 30 / 36 | 1,617 / 3,144 |
Population & Density
| Indicator | Value | In Oregon | In the US |
|---|---|---|---|
| Population2025 | 355,777 | 5 / 36 | 214 / 3,144 |
| Population Density2025/km² | 116 | 3 / 36 | 436 / 3,144 |
Work & Commute
| Indicator | Value | In Oregon | In the US |
|---|---|---|---|
| Commute by Public Transit2024 | 1.3% | 9 / 36 | 298 / 3,144 |
| Households with No Vehicle2024 | 6.2% | 10 / 36 | 1,130 / 3,144 |
| Mean Commute Time2024minutes | 24.1 | 9 / 36 | 1,564 / 3,143 |
| Work from Home2024 | 12.7% | 17 / 36 | 666 / 3,144 |
Other counties of Oregon
- Baker County
- Benton County
- Clackamas County
- Clatsop County
- Columbia County
- Coos County
- Crook County
- Curry County
- Deschutes County
- Douglas County
- Gilliam County
- Grant County
- Harney County
- Hood River County
- Jackson County
- Jefferson County
- Josephine County
- Klamath County
- Lake County
- Lane County
- Lincoln County
- Linn County
- Malheur County
- Morrow County
- Multnomah County
- Polk County
- Sherman County
- Tillamook County
- Umatilla County
- Union County
- Wallowa County
- Wasco County
- Washington County
- Wheeler County
- Yamhill County
Compare Marion County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.