From a total population of 32,821, Marion has a median age of 37.1. The average age of males, in Marion, is 36 while the average age of females is 38. When you compare this to median age of Iowa, Marion is 0.9 years younger.
The median income of individuals, in Marion, is $31,037 while the average household income is $62,532. When comparing the median income of people living in Marion to the rest of Iowa, the average income in Marion is $3,416 more.