South Sudan
This is the youngest country on the planet in that, Sudan as a country was split and the south declared themselves a separate country in 2011. This East African Republic has a population of over 10 million. It's rich in many resources including, petroleum, iron ore ,copper, zinc, silver , gold , diamonds, and, limestone .Its oil reserve is the third largest in sub Saharan Africa. And its GDP is estimated to be between 1to 3.7 billion US dollars.