Umatilla County, OR — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
80,087
Male
41,965
52.4%
Female
38,122
47.6%
Median Age
36.7 yrs
Avg Household Size
2.7
Foreign Born
10.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.9%
High School or Higher33.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.0%
Disability
0.0%
Non-English Home
10.3%
Married
38.2%
Umatilla County, OR has a population of 80,087 according to 2023 Census Bureau estimates. The median age is 36.7 years. The largest racial or ethnic group is White at 70.9% of the population. 11.9% of residents hold a bachelor's degree or higher. 10.3% of residents are foreign-born.