Umatilla County Population 2017

Umatilla County's estimated population is 76,456 with a growth rate of 0.22% in the past year according to the most recent United States census data. Umatilla County is the 14th largest county in Oregon.

Year Population Growth Growth Rate
201676,4561660.22%
201576,290-179-0.23%
201476,469-333-0.43%
201376,802-89-0.12%
201276,8911910.25%
201176,7006240.82%
201076,07616,82728.40%
199059,2493880.66%
198058,86113,93831.03%
197044,9235711.29%
196044,3522,6496.35%
195041,70315,67360.21%
194026,0301,6316.68%
193024,399-1,547-5.96%
192025,9465,63727.76%
191020,3092,26012.52%
190018,0494,66834.89%
189013,3813,77439.28%
18809,6076,691229.46%
18702,9160.00%

Umatilla County Population Growth

Population Data via

Umatilla County Race Data

Race Population Percentage
White69,25790.58%
American Indian and Alaska Native3,2804.29%
Two or More Races1,8982.48%
Black or African American8511.11%
Asian8471.11%
Native Hawaiian and Other Pacific Islander1570.21%

Umatilla County Population Pyramid

0k1k1k2k2k3k3k4kUmatilla County Male Population0k1k1k2k2k3k3k4kUmatilla County Female Population

Population of Cities in Umatilla County

City 2010 Census 2016 Estimated Growth Growth Rate
Hermiston16753172955423.24%
Pendleton16612168342221.34%
Umatilla69066997911.32%
Stanfield20432078351.71%
Pilot Rock1502150860.40%
Athena1132113640.35%
Echo69970671.00%
Weston667645-22-3.30%
Adams350347-3-0.86%
Ukiah18618931.61%
Helix184181-3-1.63%
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