Abadan (Persian: آبادان) is a city in the Khuzestan province in southwestern Iran (Persia). It lies on Abadan Island (68 km long, 3-19 km wide, the island is bounded in the west by the Shatt al-Arab river and to the east by the Bahmanshir outlet of the Karun River), on the Shatt al-Arab river 53 kilometers from the Persian Gulf, near the Iraqi-Iran border. It is the capital of Abadan County. In 2005, the population was estimated to be at 415,139. The civilian population of the city dropped to near zero during the eight-years Iran-Iraq war. In 1992, only 84,774 had returned to live in the city. By 2001, the population had jumped to 206,073, only to double in the past five years.