Population of Counties in Oregon (2018)

Name 2018 Population Growth Rate
Multnomah County801,5398.73%
Washington County582,7399.63%
Clackamas County406,6807.94%
Lane County368,2834.66%
Marion County335,7666.28%
Jackson County214,7065.59%
Deschutes County180,67514.54%
Linn County122,7004.98%
Douglas County108,1000.45%
Yamhill County104,1174.88%
Benton County89,2964.37%
Josephine County85,3382.98%
Polk County81,4427.81%
Umatilla County76,6490.73%
Klamath County66,283-0.05%
Coos County63,3750.60%
Columbia County50,8863.11%
Lincoln County47,8974.13%
Clatsop County38,6374.18%
Malheur County30,393-3.04%
Tillamook County26,2093.79%
Union County26,0431.22%
Wasco County25,8712.34%
Jefferson County23,1196.77%
Hood River County23,0642.77%
Curry County22,5880.96%
Crook County22,3446.99%
Baker County15,948-1.04%
Morrow County11,2190.11%
Lake County7,820-0.70%
Harney County7,261-1.88%
Grant County7,184-3.76%
Wallowa County6,916-1.36%
Gilliam County1,859-1.22%
Sherman County1,717-3.49%
Wheeler County1,326-8.36%