Polk County Population 2018

Polk County's estimated population is 83,696 with a growth rate of 2.77% in the past year according to the most recent United States census data. Polk County is the 13th largest county in Oregon.

Year Population Growth Growth Rate
201783,6962,2542.77%
201681,4422,4513.10%
201578,9911,3351.72%
201477,6561,1111.45%
201376,5453660.48%
201276,1792930.39%
201175,8863460.46%
201075,54025,99952.48%
199049,5414,3389.60%
198045,2039,85427.88%
197035,3498,82633.28%
196026,5232060.78%
195026,3176,32831.66%
194019,9893,13118.57%
193016,8582,67718.88%
192014,1817125.29%
191013,4693,54635.74%
19009,9232,06526.28%
18907,8581,25719.04%
18806,6011,90040.42%
18704,7011,07629.68%
18603,6252,574244.91%
18501,0510.00%

Polk County Population Growth

Population Data via

Polk County Race Data

Race Population Percentage
White71,89085.89%
Two or More Races2,9373.51%
American Indian and Alaska Native2,0172.41%
Asian1,5471.85%
Black or African American7350.88%
Native Hawaiian and Other Pacific Islander3040.36%

Polk County Population Pyramid

0k1k2k3k4k Male Population0k1k2k3k4k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990