Auburn, NY has a population of 27,101 and is the 1,595th largest city in the United States. The population density is 3,251 per sq mi which is 806% higher than the New York average and 3489% higher than the national average. The median age in Auburn is 39 which is approximately 2% higher than the New York average of 38. In Auburn, 47% of the population over 15 years of age are married, 92% speak English and 3% speak Spanish. 85% of Auburn residents were born in New York, 11% were born out of state, 1% were born outside of the United States and 3% were foreign born.