Nigeria’s GDP in 2024 was revised upward from $187.6 billion to $252.1 billion following the IMF’s October 2025 rebasing, which adopted 2019 as the new base year.
The update marks one of the most extensive revisions in Nigeria’s economic history, adding between $20 billion and $235 billion to annual GDP figures across 1990–2025. The rebase captures a broader range of economic activity, including the digital economy, informal agriculture, modular oil refining, and social insurance schemes previously unrecorded in national accounts. The most dramatic change occurred in 2014, when GDP surged from $576 billion to $811 billion—Nigeria’s highest ever—briefly placing the country among the world’s 20 largest economies.
The revision reflects how expanded data coverage and modern statistical standards can significantly reshape the understanding of an economy’s true scale.