From a total population of 16,315, Idaho County has a median age of 48.4. The average age of males, in Idaho County, is 46.7 while the average age of females is 50.2. When you compare this to median age of Idaho, Idaho County is 13.2 years older.
The median income of individuals, in Idaho County, is $19,527 while the average household income is $38,320. When comparing the median income of people living in Idaho County to the rest of Idaho, the average income in Idaho County is $3,560 less.