Sierra Leone, nke ana-kpo kwa, Republic of Sierra Leone, bu otu obodo no na Afrịka. Mádu jùrù ya nke 4,976,871 (2004; census). Ǫnǫ na etiti Guinea na Liberia. Íshi oche Sierra Leone bu ebe ana-kpo Freetown, nwéré madu ha sị rùrù, 772,873 (2004; census). Afrịka Offical websit: The Republic of Sierra Leone, na békè', looked up on 27 February 2016. The University of Sierra Leone, looked up on 27 February 2016. The Njala University of Sierra Leone, looked up on 27 February 2016. The World Factbook, CIA Directorate of Intelligence, 24 July 2008, looked up on 26 February 2016. Madu na Sierra Leone, na citypopulation.de/SierraLeone, looked up on 26 February 2016. Madu na Sierra Leone, na citypopulation.de/SierraLeone, looked up on 26 February 2016.