Washington County, ID — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
10,866
Male
5,366
49.4%
Female
5,500
50.6%
Median Age
44.6 yrs
Avg Household Size
2.6
Foreign Born
6.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher13.3%
High School or Higher34.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.7%
Disability
0.0%
Non-English Home
7.9%
Married
44.0%
Washington County, ID has a population of 10,866 according to 2023 Census Bureau estimates. The median age is 44.6 years. The largest racial or ethnic group is White at 83.3% of the population. 13.3% of residents hold a bachelor's degree or higher. 6.0% of residents are foreign-born.