From a total population of 69,913, Harrison County has a median age of 34.6. The average age of males, in Harrison County, is 33.2 while the average age of females is 36.1. When you compare this to median age of Mississippi, Harrison County is 1.7 years younger.
The median income of individuals, in Harrison County, is $20,340 while the average household income is $36,658. When comparing the median income of people living in Harrison County to the rest of Mississippi, the average income in Harrison County is $616 less.