According to the 2011 census, there were approximately 389,714 people living in San Juan. San Juan is located in Puerto Rico.
San Juan Ihualtepec's population is 717.
The population of San Juan de Lurigancho is 1,106,453.
The population of San Juan Comaltepec is 2,389.
San Juan Ixcoy's population is 19,367.
San Juan Chilateca's population is 1,323.
The population of San Juan Yucuita is 656.
San Juan Diuxi's population is 1,280.
San Juan Petlapa's population is 2,717.
San Juan Guichicovi's population is 27,646.
The population of San Juan Chicomezuchil is 281.
The population of San Juan Cieneguilla is 556.
The population of San Juan Lachigalla is 3,363.