Largest cities
Dushanbe 1,202,000 pop., 1,472,000 urban aggl.
Highest mountains
Ismoil Somoni Peak 7,495 m (24,590 ft)
Ibn Sina Peak 7,134 m (23,406 ft)
Korzhenevskoi Peak 7,105 m (23,310 ft)
Longest rivers
Amu Darya 2,540 km (1,578 mi) total, including parts in Afghanistan, Uzbekistan and Turkmenistan
Syr Darya 2,219 km (1,379 mi) total, with sections in Kazakhstan, Uzbekistan and Kyrgyzstan
Pyanj 921 km (572 mi) total, with the part in Afghanistan
Zeravshan 877 km (545 mi) total, including the section in Uzbekistan
Vakhsh 786 km (488 mi) total, 524 km (326 mi) in Tajikistan
Largest lakes
Karakul 380 kmē (147 sq mi)