Tajikistan (/tɑːˈdʒiːkɪstɑːn/, /tə-, tæ-/; Tajik: Тоҷикистон, [tɔdʒikisˈtɔn], Russian: Таджикистан, romanized: Tadzhikistan), officially the Republic of Tajikistan (Tajik: Ҷумҳурии Тоҷикистон, romanized: Jumhurii Tojikiston), is a landlocked country in Central Asia with an area of 143,100 km2 (55,300 sq mi) and an estimated population of 9,537,645 people. It is bordered by Afghanistan to the south, Uzbekistan to the west, Kyrgyzstan to the north and China to the east. The traditional homelands of the Tajik people include present-day Tajikistan as well as parts of Afghanistan and Uzbekistan.
Dushanbe (Tajik: Душанбе, IPA: [duʃæmˈbe]; meaning Monday in Persian) is the capital and largest city of Tajikistan. As of January 2020, Dushanbe had a population of 863,400 and as of 2010 that population was largely Tajik. Until 1929, the city was known in Russian as Dyushambe (Russian: Дюшамбе, Dyushambe), and from 1929 to 1961 as Stalinabad (Tajik: Сталинобод, Stalinobod), after Joseph Stalin. Dushanbe is located in the Gissar Valley, bounded by the Gissar Range in the north and east and the Babatag, Aktau, Rangontau and Karatau mountains in the south, and has an elevation of 750–900 m. The city is divided into four districts, all named after historical figures: Ismail Samani, Avicenna, Ferdowsi, and Shah Mansur.