Angola: Portuguese (official language) + Cokwe, Kikongo, Oshiwambo, and 34 additional indigenous African languages[24] Botswana: English, Tswana, Kalanga, Khoi, Herero, Afrikaans, Nama, San, Ndebele, Sign language, and 21 others.[25] Comores: Arabic, Comorian, French (official),[26] Indian and Chinese languages. Lesotho: English + Sotho.[27] Madagascar: French + Malagasy.[28] Malawi: Chewa (de facto language of national identity) + English (statutory national working language).[29] Mauritius: English (official, national) + French (administrative, national), Mauritian Creole (lingua franca), Hindi, Mandarin, Tamil, Hakka, Urdu, Marathi, Bhojpuri and Arabic. Mozambique: Portuguese (official language) + 43 additional indigenous African languages[30] Namibia: English (official) + German, Afrikaans, Ovambo (recognised regional languages)[31] South Africa: Afrikaans, English, Ndebele, Northern Sotho, Sotho, Tswana, Swati, Tsonga, Venda, Xhosa, Zulu (co-official), sign language, Khoi, Nama and San (the languages, which the government is obliged to promote and to create conditions for their development).[32] Swaziland: English + Swati.[33] Zimbabwe: Chewa, Chibarwe, English, Kalanga, Koisan, Nambya, Ndau, Ndebele, Shangani, Shona, sign language, Sotho, Tonga, Tswana, Venda and Xhosa (officially recognised).[34] Zambia: Bemba, Nyanja, Tonga, Lozi, Lunda, Kaonde, Luvale, Ila, Mambwe, Namwanga, Tumbuka, Aushi, Lenje, Lala and Lamba, and 57 others (72 in total).[35]