{"Rank":1,"Name":" Aliko Dangote","Net worth":"$14 Billion","Age":64,"Source of Wealth":"  Cement and Sugar "}
{"Rank":2,"Name":"Mike Adenuga","Net worth":"$7.9  Billion ","Age":68,"Source of Wealth":"Telecommunication,    Oil,   and Gas"}
{"Rank":3,"Name":"Femi   Otedola","Net worth":"$5.9   Billion","Age":59,"Source of Wealth":"Oil  and Gas"}
{"Rank":4,"Name":" Arthur Eze","Net worth":"$5 Billion","Age":73,"Source of Wealth":"Oil and Gas"}
{"Rank":5,"Name":"Abdulsamad     Rabiu","Net worth":"$3.7 Billion","Age":61,"Source of Wealth":"Cement   and Sugar"}
{"Rank":6,"Name":" Cletus Ibeto ","Net worth":" $3.5 Billion","Age":69,"Source of Wealth":"Automobile, Real Estate "}
{"Rank":7,"Name":"Orji Uzor Kalu","Net worth":"$3.2 Billion","Age":61,"Source of Wealth":"Furniture,    Publishing "}
{"Rank":8,"Name":"ABC Orjiakor ","Net worth":"  $1.2 Billion","Age":63,"Source of Wealth":"Oil and Gas"}
{"Rank":9,"Name":"  Jimoh Ibrahim","Net worth":"$1 Billion ","Age":54,"Source of Wealth":"Insurance, Oil and Gas, Real Estate"}
{"Rank":10,"Name":"Tony   Elumelu","Net worth":"$900    Million","Age":58,"Source of Wealth":"  Banking  "}