Columbia County

Columbia County is a county in Pennsylvania, United States. The population in Columbia County was 64,926 in 2022. The median age in Columbia County was 41.5 in 2021. The median income in Columbia County was $30,804 in 2021. The unemployment rate in Columbia County was 3.1% in 2023. The percentage of people with obesity in Columbia County was 40.6% in 2021. The percentage of people who binge drink in Columbia County was 17.7% in 2021. The percentage of people who smoke in Columbia County was 19.7% in 2021.