Prince William County

Prince William County is a county in Virginia, United States. The population in Prince William County was 486,943 in 2022. The median age in Prince William County was 35.7 in 2021. The median income in Prince William County was $48,556 in 2021. The unemployment rate in Prince William County was 2.8% in 2023. The percentage of people with obesity in Prince William County was 35.7% in 2021. The percentage of people who binge drink in Prince William County was 15.9% in 2021. The percentage of people who smoke in Prince William County was 11.6% in 2021.