Zambia (), officially the Republic of Zambia (Bemba: Icalo ca Zambia; Tonga: Cisi ca Zambia; Lozi: Naha ya Zambia; Nyanja: Dziko la Zambia), is a landlocked country at the crossroads of Central, Southern and East Africa. Its neighbours are the Democratic Republic of the Congo to the north, Tanzania to the north-east, Malawi to the east, Mozambique to the southeast, Zimbabwe and Botswana to the south, Namibia to the southwest, and Angola to the west. The capital city of Zambia is Lusaka, located in the south-central part of Zambia. The population is concentrated mainly around Lusaka in the south and the Copperbelt Province to the north, the core economic hubs of the country.