Back مقاطعة أوماتيلا (أوريغون) Arabic اوماتیلا بؤلگهسی، اورقن AZB Umatilla County, Oregon BAR Юматила (окръг, Орегон) Bulgarian উমিটিল্লা কাউন্টি, অরেগন BPY Umatilla Gông (Oregon) CDO Юматилла (гуо, Орегон) CE Umatilla County CEB Umatilla County Czech Umatilla County, Oregon Welsh
Umatilla County | |
|---|---|
 Stafford Hansell Government Center in Hermiston | |
 Location within the U.S. state of Oregon | |
 Oregon's location within the U.S. | |
| Coordinates: 45°22′30″N 118°45′05″W / 45.375131°N 118.7513661°W | |
| Country |  United States |
| State |  Oregon |
| Founded | September 27, 1862 |
| Named for | Umatilla River |
| Seat | Pendleton |
| Largest city | Hermiston |
| Area | |
| • Total | 3,231 sq mi (8,370 km2) |
| • Land | 3,216 sq mi (8,330 km2) |
| • Water | 16 sq mi (40 km2) 0.5% |
| Population (2020) | |
| • Total | 80,075 |
| • Estimate (2023) | 80,053  |
| • Density | 20/sq mi (9/km2) |
| Time zone | UTC−8 (Pacific) |
| • Summer (DST) | UTC−7 (PDT) |
| Congressional district | 2nd |
| Website | www |
Umatilla County (/ˌjuːməˈtɪlə/) is one of the 36 counties in the U.S. state of Oregon. The population of 81,826 ranks it as the 14th largest in Oregon, and largest in Eastern Oregon.[1] Hermiston is the largest city in Umatilla County, but Pendleton remains the county seat.[2] Umatilla County is part of the Hermiston-Pendleton, OR Micropolitan Statistical Area, which has a combined population of 94,833.[3] It is included in the eight-county definition of Eastern Oregon.
The county is named for the Umatilla River.
- ^ "Population Estimate Reports". Portland State University. December 18, 2023. Retrieved December 19, 2023.
- ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.
- ^ "Population Estimate Reports". Portland State University. December 18, 2023. Retrieved December 19, 2023.