Lesterville, SD has a population of 98 and is the 26,963rd largest city in the United States. The population density is 486 per sq mi which is 4394% higher than the South Dakota average and 436% higher than the national average. The median age in Lesterville is 57 which is approximately 54% higher than the South Dakota average of 37. In Lesterville, 63% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 73% of Lesterville residents were born in South Dakota, 24% were born out of state, 0% were born outside of the United States and 2% were foreign born.