From a total population of 819, Yemassee has a median age of 37.5. The average age of males, in Yemassee, is 40 while the average age of females is 36.5. When you compare this to median age of South Carolina, Yemassee is 0.8 years younger.
The median income of individuals, in Yemassee, is $18,400 while the average household income is $36,944. When comparing the median income of people living in Yemassee to the rest of South Carolina, the average income in Yemassee is $5,822 less.