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1990 Puerto Rico Census Data by City

MunicipalitiesArea Km2Population
Adjuntas 172 19,451
Aguada 78 35,911
Aguadilla 94 59,335
Aguas Buenas 78 25,424
Aibonito 81 24,971
Añasco 104 25,234
Arecibo 330 93,385
Arroyo 39 18,910
Barceloneta 62 20,947
Barranquitas 86 25,605
Bayamón 114 202,262
Cabo Rojo 187 38,521
Caguas 115 133,447
Camuy 120 28,917
Canóvanas 73 36,816
Carolina 125 177,806
Cataño 13 34,587
Cayey 130 46,553
Ceiba 70 17,145
Ciales 172 18,084
Cidra 94 35,601
Coamo 200 33,837
Comerio 73 20,265
Corozal 109 33,095
Culebra 26 1,542
Dorado 60 30,759
Fajardo 81 36,882
Florida 26 8,689
Guánica 96 19,984
Guayama 169 41,558
Guayanilla 109 21,581
Guaynabo 70 92,886
Gurabo 73 28,737
Hatillo 109 32,703
Hormigueros 29 15,212
Humacao 117 55,203
Isabela 146 39,147
Jayuya 101 15,527
Juana Díaz 159 45,198
Juncos 68 30,612
Lajas 156 23,271
Lares 161 29,015
Las Marías 114 9,306
Las Piedras 86 27,896
Loíza 65 29,307
Luquillo 68 18,100
Manatí 120 28,692
Maricao 96 6,206
Maunabo 55 12,347
Mayaguez 200 100,371
Moca 133 32,929
Morovis 101 25,288
Naguabo 135 22,620
Naranjito 73 27,914
Orocovis 164 21,158
Patillas 125 19,633
Peñuelas 114 22,515
Ponce 302 187,749
Quebradillas 60 21,425
Rincón 36 12,213
Río Grande 159 45,648
Sabana Grande 96 22,843
Salinas 179 28,335
San German 140 34,962
San Juan 122 437,745
San Lorenzo 138 35,163
San Sebastian 185 38,799
Santa Isabel l88 18,318
Toa Alta 70 44,101
Toa Baja 62 89,454
Trujillo Alto 55 61,120
Utuado 299 34,980
Vega Alta 73 34,559
Vega Baja 122 55,997
Vieques 135 8,062
Villalba 96 23,559
Yabucoa 143 36,483
Yauco 177 42,058



Did You Know?

Puerto Rico is home three bioluminescent bays. Mosquito Bay in Vieques, Laguna Grande in Fajardo and La Bahía Fosforescente in La Parguera.