From a total population of 8,505, Delavan has a median age of 35.6. The average age of males, in Delavan, is 34.2 while the average age of females is 38.3. When you compare this to median age of Wisconsin, Delavan is 3.2 years younger.
The median income of individuals, in Delavan, is $20,321 while the average household income is $48,199. When comparing the median income of people living in Delavan to the rest of Wisconsin, the average income in Delavan is $7,586 less.