Fairfax County

Fairfax County is a county in Virginia, United States. The population in Fairfax County was 1,138,331 in 2022. The median age in Fairfax County was 38.3 in 2021. The median income in Fairfax County was $60,076 in 2021. The unemployment rate in Fairfax County was 2.5% in 2023. The percentage of people with obesity in Fairfax County was 24.4% in 2021. The percentage of people who binge drink in Fairfax County was 15% in 2021. The percentage of people who smoke in Fairfax County was 8.3% in 2021.