Jefferson County, WA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
33,313
Male
16,271
48.8%
Female
17,042
51.2%
Median Age
59.5 yrs
Avg Household Size
2.0
Foreign Born
5.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher36.7%
High School or Higher53.4%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
10.7%
Disability
0.0%
Non-English Home
3.3%
Married
52.2%
Jefferson County, WA has a population of 33,313 according to 2023 Census Bureau estimates. The median age is 59.5 years. The largest racial or ethnic group is White at 86.7% of the population. 36.7% of residents hold a bachelor's degree or higher. 5.3% of residents are foreign-born.