Mercer County

Mercer County is a county in Ohio, United States. The population in Mercer County was 42,348 in 2022. The median age in Mercer County was 39.4 in 2021. The median income in Mercer County was $35,158 in 2021. The unemployment rate in Mercer County was 1.9% in 2023. The percentage of people with obesity in Mercer County was 37.5% in 2021. The percentage of people who binge drink in Mercer County was 20% in 2021. The percentage of people who smoke in Mercer County was 18.9% in 2021.