Babek District () is one of the 7 districts of the Nakhchivan Autonomous Republic of Azerbaijan. The district borders the districts of Julfa, Shahbuz, Kangarli, Nakhchivan city, as well as the Vayots Dzor Province of Armenia and the East Azerbaijan and West Azerbaijan provinces of Iran. Its capital and largest city is Babek. As of 2020, the district had a population of 76,200. History It was formerly known as Nakhchivan District (till 1978). The district named in honour of Babak Khorramdin, an Iranian who led a 23-year-long uprising against the Abbasid Caliphate in Iranian Azerbaijan. Overview The Babek region was founded under the initiative of the National Leader of the Azerbaijani people Heydar Aliyev in 1978. Tezekend, located 6 km south-east from Nakhchivan, was determined as the centre of the region and named the settlement Babek. Babek is a settlement of urban type. The region of Babek is bordered with the regions Kangarli in the west, Shahbuz in north-east and Julfa in the east, The Islamic Republic of Iran in the South and Armenia in the north-east. Geography The south mountain foot of the chain Daralayaz in the north, the hills and highlands the tail of mountain Zangazur in the south-east, Nakhchivan slanting plain in the south and Gulustan plain in the south-east make the relief of the region. The highest peak is the mountain Buzgov (2475). The territory of the region Babek is rich in minerals, such as stone, salt and building materials. The mineral springs Sirab, Vaykhir, Jahri, Gahab and others are also found in this region. The main rivers of the region are Nakhchivanchay which divides the territory of the administrative region and its flow Jehrichay. They play important role in irrigation. One can also find in the region reservoir of Araz Water Junction, also reservoirs Uzunoba, Nehram, Sirab, Jahri and Gahab and irrigation canals. Administrative changes Since June 9, 2009, by the decree of the President of the Azerbaijan Republic, the Bulqan, Qaraçuq, Qaraxanbəyli, Tumbul and Haciniyyət villages of the Babek District were given to the administration of the administrative territorial unit of Nakhchivan city. On November 28, 2014, by the decree of the President of Azerbaijan Republic, the Nəhəcir and Göynük villages of the Julfa District were given to the administration of the Babek District. In 2015, by decree of President of Azerbaijan Republic, Qoşadizə village was liquidated and added into the administrative territory of