From a total population of 10,048, Sussex has a median age of 38.1. The average age of males, in Sussex, is 35.9 while the average age of females is 39. When you compare this to median age of Wisconsin, Sussex is 0.7 years younger.
The median income of individuals, in Sussex, is $31,374 while the average household income is $73,958. When comparing the median income of people living in Sussex to the rest of Wisconsin, the average income in Sussex is $3,467 more.