Counties in Oregon
Each county page says how cases move there under Oregon's rules, and lists the police agencies that serve it.
36 counties, largest first
- Multnomah County795,391 people · 10 agencies
- Washington County611,708 people · 17 agencies
- Clackamas County426,280 people · 13 agencies
- Lane County381,584 people · 11 agencies
- Marion County355,777 people · 13 agencies
- Jackson County221,795 people · 12 agencies
- Deschutes County213,072 people · 7 agencies
- Linn County132,843 people · 6 agencies
- Douglas County111,951 people · 8 agencies
- Yamhill County110,024 people · 8 agencies
- Benton County97,728 people · 7 agencies
- Polk County90,037 people · 7 agencies
- Josephine County87,867 people · 4 agencies
- Umatilla County81,119 people · 9 agencies
- Klamath County70,274 people · 6 agencies
- Coos County63,992 people · 9 agencies
- Columbia County54,091 people · 8 agencies
- Lincoln County50,636 people · 6 agencies
- Clatsop County40,926 people · 8 agencies
- Malheur County32,261 people · 5 agencies
- Crook County27,564 people · 4 agencies
- Tillamook County27,384 people · 5 agencies
- Wasco County26,310 people · 4 agencies
- Union County25,900 people · 4 agencies
- Jefferson County25,740 people · 4 agencies
- Hood River County23,720 people · 4 agencies
- Curry County22,621 people · 6 agencies
- Baker County16,658 people · 4 agencies
- Morrow County12,602 people · 4 agencies
- Lake County8,187 people · 3 agencies
- Wallowa County7,595 people · 4 agencies
- Harney County7,380 people · 5 agencies
- Grant County7,075 people · 3 agencies
- Sherman County2,051 people · 3 agencies
- Gilliam County1,971 people · 3 agencies
- Wheeler County1,472 people · 3 agencies
Population: Census Bureau county population estimates, Vintage 2025 (cc-est2025-alldata), July 1, 2025.