Tajikistan (/tɑːˈdʒiːkɨstɑːn/, /təˈdʒiːkɨstæn/, or /tæˈdʒiːkiːstæn/; Тоҷикистон [tɔd͡ʒikɪsˈtɔn]), officially the Republic of Tajikistan (Tajik: Ҷумҳурии Тоҷикистон, Çumhuriji Toçikiston/Jumhuriyi Tojikiston; Russian: Респу́блика Таджикистан, Respublika Tadzhikistan), is a mountainous landlocked sovereign country in Central Asia. With an estimated 8 million people in 2013, it is the 98th most populous country and with an area covering 143,100 km² (55,300 sq mi), it is the 96th largest country in the world in terms of area.