Devens, MA has a population of 1,773 and is the 11,726th largest city in the United States. The population density is 262 per sq mi which is 58% lower than the Massachusetts average and 190% higher than the national average. The median age in Devens is 44 which is approximately 10% higher than the Massachusetts average of 39. In Devens, 22% of the population over 15 years of age are married, 81% speak English and 13% speak Spanish. 28% of Devens residents were born in Massachusetts, 59% were born out of state, 4% were born outside of the United States and 8% were foreign born.