From a total population of 35,430, Kettle River has a median age of 40.9. The average age of males, in Kettle River, is 40.4 while the average age of females is 41.6. When you compare this to median age of Minnesota, Kettle River is 3.3 years older.
The median income of individuals, in Kettle River, is $24,508 while the average household income is $53,429. When comparing the median income of people living in Kettle River to the rest of Minnesota, the average income in Kettle River is $7,134 less.