Lewiston, NY has a population of 2,592 and is the 9,624th largest city in the United States. The population density is 2,364 per sq mi which is 559% higher than the New York average and 2509% higher than the national average. The median age in Lewiston is 47 which is approximately 23% higher than the New York average of 38. In Lewiston, 63% of the population over 15 years of age are married, 96% speak English and 0% speak Spanish. 81% of Lewiston residents were born in New York, 11% were born out of state, 0% were born outside of the United States and 8% were foreign born.