From a total population of 6,166, Cottage Grove has a median age of 34.6. The average age of males, in Cottage Grove, is 33.6 while the average age of females is 35.6. When you compare this to median age of Wisconsin, Cottage Grove is 4.2 years younger.
The median income of individuals, in Cottage Grove, is $33,895 while the average household income is $62,303. When comparing the median income of people living in Cottage Grove to the rest of Wisconsin, the average income in Cottage Grove is $5,988 more.