From a total population of 9,684, Union has a median age of 34.5. The average age of males, in Union, is 33.8 while the average age of females is 35. When you compare this to median age of Missouri, Union is 3.6 years younger.
The median income of individuals, in Union, is $22,541 while the average household income is $42,315. When comparing the median income of people living in Union to the rest of Missouri, the average income in Union is $3,465 less.