Charleston County

Charleston County is a county in South Carolina, United States. The population in Charleston County was 419,279 in 2022. The median age in Charleston County was 38.4 in 2021. The median income in Charleston County was $39,126 in 2021. The unemployment rate in Charleston County was 2.4% in 2023. The percentage of people with obesity in Charleston County was 31.7% in 2021. The percentage of people who binge drink in Charleston County was 22.9% in 2021. The percentage of people who smoke in Charleston County was 13.6% in 2021.