Union County

Union County is a county in New Jersey, United States. The population in Union County was 569,815 in 2022. The median age in Union County was 39 in 2021. The median income in Union County was $40,025 in 2021. The unemployment rate in Union County was 4.6% in 2023. The percentage of people with obesity in Union County was 28.2% in 2021. The percentage of people who binge drink in Union County was 16.5% in 2021. The percentage of people who smoke in Union County was 12.5% in 2021.