From a total population of 68,745, Kauai County has a median age of 41.5. The average age of males, in Kauai County, is 40.3 while the average age of females is 42.8. When you compare this to median age of Hawaii, Kauai County is 3.3 years older.
The median income of individuals, in Kauai County, is $27,079 while the average household income is $62,946. When comparing the median income of people living in Kauai County to the rest of Hawaii, the average income in Kauai County is $2,473 less.