President Jonathan Is The 6th Richest African President

According to the list, the richest president in Africa, Jose Eduardo dos Santos of Angola, is worth $20billion.
The 9 Richest African Presidents and Kings as of 2014:
9)         Robert Mugabe – Net Worth: $10 Million
               Country: Zimbabwe, Years in Power: 26
8)         Idriss Deby – Net Worth: $50 Million
                Country: Chad, Years in Power: 23
7&6)    King Mswati III – Net Worth: $100 Million (tie with president Jonathan)
                 Country: Swaziland, Years in Power: 28

5)        Paul Biya – Net Worth: $200 Million
                 Country: Cameroon, Years in Power: 31
 
4)        Uhuru Kenyatta – Net Worth: $500 Million
                Country: Kenya, Years in Power: 1

3)        Teodoro Obiang Nguema Mbasogo – $600 Million
               Country: Equatorial Guinea, Years in Power: 34
 
2)        Mohammed VI of Morocco – Net Worth: $2.5 Billion
                 Country: Morocco, Years in Power: 15
 
1)        Jose Eduardo dos Santos – Net Worth: $20 Billion
                 Country: Angola, Years in Power: 34