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HEY PRESTO: as if by magic, Nigeria has declared itself the biggest economy in Africa. Overnight, with the wave of a statistical wand, it has added 89% to its GDP, now worth $510 billion, and soared past the previous leader, South Africa, worth $370 billion. Nothing has changed in Nigeriaâs real economy, except the way it is measured. Yet the magic matters. The GDP revision is not mere trickery.
Nigeria, which is Africa's biggest oil producer, has seen growth in the rest of its economy but despite this it remains heavily oil-dependent. Energy sales account for up to 80% of all government revenue and more than 90% of the country's exports.