now the largest The Economist described $510 billion largest newly revised annual gross domestic product described most powerful economy in Africa largest GDP largest economy Africa’s largest economy comment in April largest economy GDP of USD 500 billion, the largest in Africa, richest country Nigeria rebased in 2014 revamped metrics described Nigeria’s GDP suddenly grew by 89% Africa's new Number One economy Africa's new Number One “new number one” largest economy richest country The Economist The Economist, richest country supposed largest economy in Africa, $510 billion revamped metrics Nigeria rebased in 2014 This is a crucial moment for Nigeria has not Africa's new Number One Africa's largest economy declared Africa’s largest Nigeria’s GDP suddenly grew by 89% newly revised annual gross domestic product richest country lire en ligne Nigeria’s GDP suddenly grew by 89% continent’s largest economy Africa's largest economy described Africa's largest economy Africa's largest economy richest country GDP figures Africa's largest economy richest country lire en ligne Africa’s largest economy biggest economy in Africa described economy second largest economy largest economy