Five Forks, SC has a population of 16,929 and is the 2,532nd largest city in the United States. The population density is 2,236 per sq mi which is 1416% higher than the South Carolina average and 2368% higher than the national average. The median age in Five Forks is 38 which is approximately 3% lower than the South Carolina average of 39. In Five Forks, 73% of the population over 15 years of age are married, 91% speak English and 3% speak Spanish. 36% of Five Forks residents were born in South Carolina, 55% were born out of state, 1% were born outside of the United States and 8% were foreign born.