From a total population of 6,787, Delafield has a median age of 42.6. The average age of males, in Delafield, is 40.5 while the average age of females is 43.6. When you compare this to median age of Wisconsin, Delafield is 3.8 years older.
The median income of individuals, in Delafield, is $47,054 while the average household income is $83,795. When comparing the median income of people living in Delafield to the rest of Wisconsin, the average income in Delafield is $19,147 more.