There are a total of 5 counties in the state of Rhode Island. Among them, Newport County is the oldest one (established in 1703) while Kent County is the youngest (established in 1750). With population of 626,667, Providence County is the most populated. The biggest county by land area is Providence County (1,059 km2) and the smallest is Bristol County (62 km2). Below please see all Rhode Island counties which are listed in alphabetical order.
Map of Rhode Island Counties