Zambia of Zambia is over 160,000, or 1.5% of the population. The William Mmutle Masetlha Foundation run by the Baha'i community is particularly active in areas such as literacy and primary health care. Approximately 1% of the population are Muslims, most of whom live in urban areas and play a large economic role in the country. There are about 500 people who belong to the Ahmadiyya sect. There is also a small Jewish community, composed mostly of Ashkenazis. The official language of Zambia is English, which is used to conduct official business and is the medium of instruction in schools. The
Ecoregions of Zambia artificial reservoir), together with the smaller lakes such as Mweru Wantipa and Itezhi-Tezhi reservoir, and numerous lagoons and swamps cover about 5% of Zambia. Together with their associated rivers, the WWF categorises these freshwater bioregions in Zambia: Zambezi Basin made up of (not shown on the map): Ecoregions of Zambia The biomes and ecoregions in the ecology of Zambia are described, listed and mapped here, following the World Wildlife Fund's Global 200 classification scheme for terrestrial ecoregions, and the WWF freshwater bioregion classification for rivers, lakes and wetlands. Zambia is in the Afrotropic biogeographic realm (or ecozone) of the scheme.