By 1989, the population was estimated to be 609,000; with 277,000 in Central Africa, 110,000 in eastern Africa, 204,000 in southern Africa, and 19,000 in western Africa.
Sementara itu, populasi pada tahun 1989 diperkirakan sebesar 609.000, dengan 277.000 di Afrika Tengah, 110.000 di Afrika Timur, 204.000 di Afrika Selatan, dan 19.000 di Afrika Barat.