Tillson, NY has a population of 1,818 and is the 11,579th largest city in the United States. The population density is 775 per sq mi which is 116% higher than the New York average and 756% higher than the national average. The median age in Tillson is 42 which is approximately 10% higher than the New York average of 38. In Tillson, 57% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 84% of Tillson residents were born in New York, 10% were born out of state, 0% were born outside of the United States and 6% were foreign born.