Wareham Center, MA has a population of 3,359 and is the 8,250th largest city in the United States. The population density is 2,315 per sq mi which is 268% higher than the Massachusetts average and 2455% higher than the national average. The median age in Wareham Center is 39 which is approximately 1% lower than the Massachusetts average of 39. In Wareham Center, 51% of the population over 15 years of age are married, 94% speak English and 0% speak Spanish. 82% of Wareham Center residents were born in Massachusetts, 12% were born out of state, 1% were born outside of the United States and 5% were foreign born.