Newbury, VT has a population of 306 and is the 22,342nd largest city in the United States. The population density is 62 per sq mi which is 9% lower than the Vermont average and 32% lower than the national average. The median age in Newbury is 53 which is approximately 25% higher than the Vermont average of 42. In Newbury, 64% of the population over 15 years of age are married, 97% speak English and 0% speak Spanish. 14% of Newbury residents were born in Vermont, 81% were born out of state, 0% were born outside of the United States and 4% were foreign born.