Dentsville, SC has a population of 14,192 and is the 2,960th largest city in the United States. The population density is 2,119 per sq mi which is 1336% higher than the South Carolina average and 2238% higher than the national average. The median age in Dentsville is 33 which is approximately 15% lower than the South Carolina average of 39. In Dentsville, 40% of the population over 15 years of age are married, 91% speak English and 4% speak Spanish. 61% of Dentsville residents were born in South Carolina, 30% were born out of state, 2% were born outside of the United States and 7% were foreign born.