Medford, MA has a population of 57,180 and is the 695th largest city in the United States. The population density is 7,059 per sq mi which is 1021% higher than the Massachusetts average and 7692% higher than the national average. The median age in Medford is 36 which is approximately 9% lower than the Massachusetts average of 39. In Medford, 49% of the population over 15 years of age are married, 72% speak English and 5% speak Spanish. 56% of Medford residents were born in Massachusetts, 21% were born out of state, 1% were born outside of the United States and 21% were foreign born.