From a total population of 38,625, Sumter has a median age of 33.8. The average age of males, in Sumter, is 31.7 while the average age of females is 35.7. When you compare this to median age of South Carolina, Sumter is 4.5 years younger.
The median income of individuals, in Sumter, is $22,141 while the average household income is $39,072. When comparing the median income of people living in Sumter to the rest of South Carolina, the average income in Sumter is $2,081 less.