King William County, VA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
18,232
Male
8,978
49.2%
Female
9,254
50.8%
Median Age
40.5 yrs
Avg Household Size
2.6
Foreign Born
2.3%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher17.0%
High School or Higher42.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
9.1%
Disability
0.0%
Non-English Home
4.5%
Married
48.5%
King William County, VA has a population of 18,232 according to 2023 Census Bureau estimates. The median age is 40.5 years. The largest racial or ethnic group is White at 78.6% of the population. 17.0% of residents hold a bachelor's degree or higher. 2.3% of residents are foreign-born.