From a total population of 8,554, Gallatin County has a median age of 38.3. The average age of males, in Gallatin County, is 38.5 while the average age of females is 38. When you compare this to median age of Kentucky, Gallatin County is roughly the same.
The median income of individuals, in Gallatin County, is $20,507 while the average household income is $48,917. When comparing the median income of people living in Gallatin County to the rest of Kentucky, the average income in Gallatin County is $3,234 less.