From a total population of 125,458, Charleston County has a median age of 33.2. The average age of males, in Charleston County, is 31.9 while the average age of females is 34.5. When you compare this to median age of South Carolina, Charleston County is 5.1 years younger.
The median income of individuals, in Charleston County, is $33,117 while the average household income is $52,971. When comparing the median income of people living in Charleston County to the rest of South Carolina, the average income in Charleston County is $8,895 more.