Union town is located in Knox County, Maine. Union town has a 2026 population of 2,437. Union town is currently declining at a rate of -0.37% annually but its population has increased by 2.22% since the most recent census, which recorded a population of 2,384 in 2020.
The median household income in Union town is $80,724 with a poverty rate of 10.23%. The median age in Union town is 41.6 years: 42.1 years for males, and 41.1 years for females. For every 100 females there are 102.8 males.