From a total population of 39,653, Knox County has a median age of 47.1. The average age of males, in Knox County, is 45.2 while the average age of females is 48.7. When you compare this to median age of Maine, Knox County is 3.6 years older.
The median income of individuals, in Knox County, is $28,062 while the average household income is $50,515. When comparing the median income of people living in Knox County to the rest of Maine, the average income in Knox County is $730 more.