Well below I have given you the list of the African Countries with their GDP for 2014 so you can have a look

Rank Country GDP (nominal, 2014) millions of USD

1 Nigeria 573,999

2 South Africa 350,082

3 Egypt 286,538

4 Algeria 214,063

5 Angola 131,401

6 Morocco 110,009

7 Sudan 74,766

8 Kenya 60,937

9 Ethiopia 54,809

10 Tanzania 49,115

Languages in Africa

Afroasiatic (Semitic-Hamitic)
Austronesian (Malay-Polynesian)
Indo-European
Khoisan
Niger-Congo:
Bantu
Central and Eastern Sudanese
Central Bantoid
Eastern Bantoid
Guinean
Mande
Western Bantoid
Nilo-Saharan:
Kanuri
Nilotic
Songhai