Brockton, MA has a population of 94,813 and is the 334th largest city in the United States. The population density is 4,447 per sq mi which is 606% higher than the Massachusetts average and 4808% higher than the national average. The median age in Brockton is 36 which is approximately 9% lower than the Massachusetts average of 39. In Brockton, 44% of the population over 15 years of age are married, 60% speak English and 8% speak Spanish. 61% of Brockton residents were born in Massachusetts, 9% were born out of state, 3% were born outside of the United States and 27% were foreign born.