Elgin town, SC has a population of 1,525 and is the 12,590th largest city in the United States. The population density is 1,439 per sq mi which is 876% higher than the South Carolina average and 1488% higher than the national average. The median age in Elgin town is 38 which is approximately 3% lower than the South Carolina average of 39. In Elgin town, 70% of the population over 15 years of age are married, 92% speak English and 7% speak Spanish. 46% of Elgin town residents were born in South Carolina, 47% were born out of state, 2% were born outside of the United States and 5% were foreign born.