Dushanbe is the capital and largest city of Tajikistan. As of February 2023, Dushanbe had a population of 1,228,400, with this population being largely Tajik. Until 1929, the city was known in Russian as Dyushambe, and from 1929 to 1961 as Stalinabad, after Joseph Stalin. Dushanbe is located in the Hisar Valley, bounded by the Hisar Range in the north and east and the Babatag, Aktau, Rangontau and Karatau mountains in the south, and has an elevation of 750–930 m. The city is divided into four districts: Ismail Samani, Avicenna, Ferdowsi, and Shah Mansur.
Summary from Wikipedia.