From a total population of 502,984, Marshall has a median age of 34.6. The average age of males, in Marshall, is 33.6 while the average age of females is 35.6. When you compare this to median age of Wisconsin, Marshall is 4.2 years younger.
The median income of individuals, in Marshall, is $33,895 while the average household income is $62,303. When comparing the median income of people living in Marshall to the rest of Wisconsin, the average income in Marshall is $5,988 more.