From a total population of 5,159, Mount Zion has a median age of 36.8. The average age of males, in Mount Zion, is 35.1 while the average age of females is 38.6. When you compare this to median age of Illinois, Mount Zion is 0.2 years younger.
The median income of individuals, in Mount Zion, is $34,004 while the average household income is $69,784. When comparing the median income of people living in Mount Zion to the rest of Illinois, the average income in Mount Zion is $3,985 more.