From a total population of 80,377, Frederick County has a median age of 39.6. The average age of males, in Frederick County, is 38.5 while the average age of females is 40.6. When you compare this to median age of Virginia, Frederick County is 2.0 years older.
The median income of individuals, in Frederick County, is $30,764 while the average household income is $68,719. When comparing the median income of people living in Frederick County to the rest of Virginia, the average income in Frederick County is $3,194 less.