U.S. Puerto Rican Population U.S. Mainland-born Puerto Rican Population U.S. Island-born Puerto Rican Population Total Puerto Rico Population by Municipality, 2000 and 2013 Total Puerto Rico Population by Municipality, 1980 and 1990 Percent Change in Puerto Rico Population by Municipality, 2000 - 2013 Percent Change in Puerto Rico Population by Municipality, 1980 - 1990, 1990 - 2000