Gilliam County, OR — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
2,002
Male
1,070
53.4%
Female
932
46.6%
Median Age
50.3 yrs
Avg Household Size
2.3
Foreign Born
3.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher15.7%
High School or Higher38.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
11.0%
Disability
0.0%
Non-English Home
9.7%
Married
39.3%
Gilliam County, OR has a population of 2,002 according to 2023 Census Bureau estimates. The median age is 50.3 years. The largest racial or ethnic group is White at 84.1% of the population. 15.7% of residents hold a bachelor's degree or higher. 3.0% of residents are foreign-born.