Foxborough, MA has a population of 5,013 and is the 6,414th largest city in the United States. The population density is 1,742 per sq mi which is 108% higher than the Massachusetts average and 1822% higher than the national average. The median age in Foxborough is 41 which is approximately 4% higher than the Massachusetts average of 39. In Foxborough, 58% of the population over 15 years of age are married, 89% speak English and 4% speak Spanish. 69% of Foxborough residents were born in Massachusetts, 23% were born out of state, 0% were born outside of the United States and 8% were foreign born.