Population of Counties in Oregon (2019)

Name 2019 Population Growth Since 2010
Multnomah County811,88010.12%
Washington County597,69512.42%
Clackamas County416,07510.43%
Lane County379,6117.87%
Marion County346,8689.79%
Jackson County219,5647.98%
Deschutes County191,99621.71%
Linn County127,3358.94%
Douglas County110,2832.46%
Yamhill County107,0027.76%
Benton County92,1017.63%
Josephine County87,3935.45%
Polk County85,23412.83%
Umatilla County77,5161.87%
Klamath County67,6532.01%
Coos County64,3892.19%
Columbia County52,3776.12%
Lincoln County49,3887.37%
Clatsop County39,7647.22%
Malheur County30,725-1.99%
Tillamook County26,7876.07%
Wasco County26,5054.82%
Union County26,4612.83%
Jefferson County24,19211.69%
Crook County23,86714.28%
Hood River County23,4284.38%
Curry County22,8131.94%
Baker County16,006-0.63%
Morrow County11,3721.44%
Lake County7,8790.06%
Harney County7,329-0.96%
Grant County7,176-3.86%
Wallowa County7,0810.98%
Gilliam County1,8940.64%
Sherman County1,708-3.99%
Wheeler County1,366-5.60%