Tatum is a town located in Marlboro County, South Carolina. Tatum has a 2026 population of 70. Tatum is currently declining at a rate of -1.41% annually and its population has decreased by -5.41% since the most recent census, which recorded a population of 74 in 2020.
The median household income in Tatum is $53,125 with a poverty rate of 1.25%. The median age in Tatum is 36.5 years: 15.9 years for males, and 39.9 years for females. For every 100 females there are 142.4 males.