Limestone, NY has a population of 380 and is the 21,153rd largest city in the United States. The population density is 234 per sq mi which is 35% lower than the New York average and 158% higher than the national average. The median age in Limestone is 36 which is approximately 7% lower than the New York average of 38. In Limestone, 61% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 48% of Limestone residents were born in New York, 51% were born out of state, 1% were born outside of the United States and 0% were foreign born.