Largest cities
Santa Cruz de la Sierra 1,903,000 pop., 2,230,000 urban aggl.
El Alto 1,109,000 pop., 2,069,000 urban aggl.
Cochabamba 856,000 pop., 1,259,000 urban aggl.
Highest mountains
Nevado Sajama 6,542 m (21,463 ft)
Illimani 6,438 m (21,122 ft)
Janq'u Uma 6,427 m (21,086 ft)
Longest rivers
Paraguay 2,620 km (1,628 mi) total, 50 km (31 mi) in Bolivia
Mamoré (with Rio Grande) 1,930 km (1,199 mi)
Pilcomayo 1,800 km (1,118 mi) total, including parts in Argentina and Paraguay
Itonomas 1,493 km (928 mi)
Guaporé 1,210 km (752 mi) total, including the Brazilian section
Madre de Dios 1,060 km (659 mi) total, the first part is in Perù
Largest lakes
Titicaca 8,372 km² (3,232 sq mi) total, 3,334 km² (1,287 sq mi) in Bolivia
Lake Poopó 1,000 km² (386 sq mi)
Largest islands
Isla del Sol (in Lake Titicaca) 14.3 km² (5.5 sq mi)