Carolina, RI has a population of 754 and is the 17,003rd largest city in the United States. The population density is 306 per sq mi which is 55% lower than the Rhode Island average and 238% higher than the national average. The median age in Carolina is 50 which is approximately 26% higher than the Rhode Island average of 40. In Carolina, 73% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 65% of Carolina residents were born in Rhode Island, 34% were born out of state, 2% were born outside of the United States and 0% were foreign born.