From a total population of 20,545, Kewaunee County has a median age of 43.3. The average age of males, in Kewaunee County, is 42 while the average age of females is 44.5. When you compare this to median age of Wisconsin, Kewaunee County is 4.5 years older.
The median income of individuals, in Kewaunee County, is $25,651 while the average household income is $53,023. When comparing the median income of people living in Kewaunee County to the rest of Wisconsin, the average income in Kewaunee County is $2,256 less.