Burton, SC has a population of 7,648 and is the 4,858th largest city in the United States. The population density is 901 per sq mi which is 511% higher than the South Carolina average and 894% higher than the national average. The median age in Burton is 34 which is approximately 11% lower than the South Carolina average of 39. In Burton, 52% of the population over 15 years of age are married, 89% speak English and 7% speak Spanish. 45% of Burton residents were born in South Carolina, 48% were born out of state, 1% were born outside of the United States and 6% were foreign born.