The Kurds of Nakhchivan are mainly found in the districts of Sadarak and Teyvaz. The remaining Armenians were expelled by Azerbaijani forces during the conflict over Nagorno-Karabakh as part of the forceful exchange of population between Armenia and Azerbaijan. According to a 1932 Soviet estimate, 85% of the area was rural, while only 15% was urban. This urban percentage increased to 18% by 1939 and 27% by 1959. As of 2011, 127,200 people of Nakhchivan's total population of 435,400 live in urban areas, making the urban percentage 29.2% in 2014.