Mount Zion is a city located in Illinois. Mount Zion has a 2020 population of 6,991. Mount Zion is currently declining at a rate of -0.11% annually and its population has decreased by -2.17% since the most recent census, which recorded a population of 7,146 in 2010. Mount Zion reached it's highest population of 7,190 in 2013.
The average household income in Mount Zion is $102,895 with a poverty rate of 6.35%. The median rental costs in recent years comes to $662 per month, and the median house value is $154,200. The median age in Mount Zion is 40.2 years, 42 years for males, and 37.7 years for females.