Oregon library
Oregon Counties
36 counties, each with its judicial district and prosecuting office.
- Multnomah County, Oregonpop. 815,428
- Washington County, Oregonpop. 600,372
- Clackamas County, Oregonpop. 421,401
- Lane County, Oregonpop. 382,971
- Marion County, Oregonpop. 345,920
- Jackson County, Oregonpop. 223,259
- Deschutes County, Oregonpop. 198,253
- Linn County, Oregonpop. 128,610
- Douglas County, Oregonpop. 111,201
- Yamhill County, Oregonpop. 107,722
- Benton County, Oregonpop. 95,184
- Josephine County, Oregonpop. 88,090
- Polk County, Oregonpop. 87,433
- Umatilla County, Oregonpop. 80,075
- Klamath County, Oregonpop. 69,413
- Coos County, Oregonpop. 64,929
- Columbia County, Oregonpop. 52,589
- Lincoln County, Oregonpop. 50,395
- Clatsop County, Oregonpop. 41,072
- Malheur County, Oregonpop. 31,571
- Tillamook County, Oregonpop. 27,390
- Wasco County, Oregonpop. 26,670
- Union County, Oregonpop. 26,196
- Crook County, Oregonpop. 24,738
- Jefferson County, Oregonpop. 24,502
- Hood River County, Oregonpop. 23,977
- Curry County, Oregonpop. 23,446
- Baker County, Oregonpop. 16,668
- Morrow County, Oregonpop. 12,186
- Lake County, Oregonpop. 8,160
- Harney County, Oregonpop. 7,495
- Wallowa County, Oregonpop. 7,391
- Grant County, Oregonpop. 7,233
- Gilliam County, Oregonpop. 1,995
- Sherman County, Oregonpop. 1,870
- Wheeler County, Oregonpop. 1,451