Tiverton, RI has a population of 7,486 and is the 4,942nd largest city in the United States. The population density is 1,791 per sq mi which is 163% higher than the Rhode Island average and 1877% higher than the national average. The median age in Tiverton is 50 which is approximately 24% higher than the Rhode Island average of 40. In Tiverton, 66% of the population over 15 years of age are married, 89% speak English and 0% speak Spanish. 23% of Tiverton residents were born in Rhode Island, 69% were born out of state, 2% were born outside of the United States and 6% were foreign born.