From a total population of 36,075, Greenfield has a median age of 45.4. The average age of males, in Greenfield, is 41.7 while the average age of females is 50.1. When you compare this to median age of Wisconsin, Greenfield is 6.6 years older.
The median income of individuals, in Greenfield, is $29,934 while the average household income is $50,311. When comparing the median income of people living in Greenfield to the rest of Wisconsin, the average income in Greenfield is $2,027 more.