From a total population of 121,507, Kennebec County has a median age of 43.6. The average age of males, in Kennebec County, is 42.6 while the average age of females is 44.4. When you compare this to median age of Maine, Kennebec County is 0.1 years older.
The median income of individuals, in Kennebec County, is $25,636 while the average household income is $46,559. When comparing the median income of people living in Kennebec County to the rest of Maine, the average income in Kennebec County is $1,696 less.