Largest cities
Santo Domingo 1,029,000 pop., 4,345,000 urban aggl.
Santiago de los Caballeros 561,000 pop.
Los Alcarrizos 255,000 pop.
San Cristóbal 229,000 pop.
San Pedro de Macorís 218,000 pop.
Highest mountains
Pico Duarte 3,098 m (10,164 ft)
Longest rivers
Rio Yaque del Norte 296 km (184 mi)
Largest lakes
Lake Enriquillo 265 km² (102 sq mi)
Largest islands
Hispaniola 76,192 km² (29,418 sq mi) total, including the Haitian portion
Catalina 9 km² (3.5 sq mi)