Fast Facts About Portsmouth, RI What to know about living in Portsmouth. Population (2021): 17,754 Distance from: Boston, MA: 1hr 15min Hartford, CT: 1hr 55min Providence, RI: 33min Nearest airport: Providence – 40min Median income (2020): Individual: $58,865 Household: $99,157 County: Newport County Type of location: Town Why is Portsmouth a Nice Place to Live? […]