Largest cities
Baghdad 6,624,000 pop.
Najaf 747,000 pop., 1,127,000 urban aggl.
Nasiriyah 558,000 pop., 762,000 urban aggl.
Sulaymaniyah 546,000 pop.
Highest mountains
Cheekha Dar 3,611 m (11,847 ft)
Longest rivers
Euphrates 2,800 km (1,740 mi) total, 1,015 km (631 mi) in Iraq
Tigris 1,850 km (1,150 mi) total, 1,290 km (802 mi) in Iraq
Largest lakes
Lake Tharthar (artificial) 2,710 km² (1,046 sq mi)
Lake Milh 1,000 km² (386 sq mi)
Khor Al Hammar 975 km² (376 sq mi), medium surface area