Original: As such , it covers approximately 2,000,000 km ² ( 772,200 sq mi ) and is inhabited by about 90.2 million people ( Ethiopia : 75 million , Somalia : 10 million , Eritrea : 4.5 million , and Djibouti : 0.7 million ) .
Simplified: The greater region covers approximately 2,000,000 km ² and is inhabited by about 94.2 million people ( Ethiopia : 79 million , Somalia : 10 million , Eritrea : 4.5 million , and Djibouti : 0.7 million ) .