From a total population of 16,965, Rockcastle County has a median age of 42. The average age of males, in Rockcastle County, is 41.3 while the average age of females is 42.6. When you compare this to median age of Kentucky, Rockcastle County is 3.7 years older.
The median income of individuals, in Rockcastle County, is $17,146 while the average household income is $31,536. When comparing the median income of people living in Rockcastle County to the rest of Kentucky, the average income in Rockcastle County is $6,595 less.