Haverhill, MA has a population of 62,340 and is the 607th largest city in the United States. The population density is 1,887 per sq mi which is 200% higher than the Massachusetts average and 1983% higher than the national average. The median age in Haverhill is 39 which is approximately 2% lower than the Massachusetts average of 39. In Haverhill, 49% of the population over 15 years of age are married, 80% speak English and 14% speak Spanish. 72% of Haverhill residents were born in Massachusetts, 15% were born out of state, 4% were born outside of the United States and 9% were foreign born.