Washington County, MD — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
155,033
Male
78,714
50.8%
Female
76,319
49.2%
Median Age
41.0 yrs
Avg Household Size
2.5
Foreign Born
6.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher16.5%
High School or Higher41.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.7%
Disability
0.0%
Non-English Home
7.9%
Married
40.5%
Washington County, MD has a population of 155,033 according to 2023 Census Bureau estimates. The median age is 41.0 years. The largest racial or ethnic group is White at 76.8% of the population. 16.5% of residents hold a bachelor's degree or higher. 6.3% of residents are foreign-born.