Barneveld, NY has a population of 250 and is the 23,435th largest city in the United States. The population density is 1,301 per sq mi which is 263% higher than the New York average and 1336% higher than the national average. The median age in Barneveld is 49 which is approximately 29% higher than the New York average of 38. In Barneveld, 58% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 89% of Barneveld residents were born in New York, 11% were born out of state, 0% were born outside of the United States and 0% were foreign born.