Claim: The town of Sovet has the biggest population and the only town in Temurmalik District, a district in the Khatlon Region of Tajikistan, a landlocked country in Central Asia with an area of 143,100 km (55,300 sq mi) and an estimated population of 9,537,645 people.
Evidence: It had an estimated population of 69,800 as of 2020. 
1,000 km (400 sq mi)