Columbia County

Columbia County is a county in Pennsylvania, United States. The population in Columbia County was 65,439 in 2023. The median age in Columbia County was 41.4 in 2023. The median income in Columbia County was $32,461 in 2023. The unemployment rate in Columbia County was 3.4% in 2024. The percentage of people with obesity in Columbia County was 37.2% in 2022. The percentage of people who binge drink in Columbia County was 19.5% in 2022. The percentage of people who smoke in Columbia County was 17.5% in 2022.