From a total population of 38,247, Colleton County has a median age of 41.5. The average age of males, in Colleton County, is 41 while the average age of females is 41.9. When you compare this to median age of South Carolina, Colleton County is 3.2 years older.
The median income of individuals, in Colleton County, is $18,517 while the average household income is $32,224. When comparing the median income of people living in Colleton County to the rest of South Carolina, the average income in Colleton County is $5,705 less.