According to the most recent International Monetary Fund (IMF) predictions, Nigeria will become Africa’s biggest contributor to global economic growth in 2026, surpassing South Africa, indicating a progressive shift in the continent’s economic landscape.
The International Monetary Fund (IMF) predicts that Nigeria will account for 1.5 percent of total global real GDP growth in 2026, ranking it among the top ten contributors and the only African country on the list.
In prior IMF forecasts, South Africa has outperformed Nigeria in terms of Africa’s share of global growth, thanks to its larger nominal economy.
Nigeria’s poor performance in the last two to three years, exacerbated by currency volatility, inflation, and policy uncertainty, has reduced its contribution.
The 2026 predictions reflect a shift in Africa’s economic environment, with Nigeria recovering speed following recent reforms, while South Africa continues to struggle with poor growth, power problems, and trade challenges.
The IMF predicts that Nigeria’s real GDP would grow by 4.4 percent in 2026, then fall slightly to 4.1 percent in 2027.
The Fund credits this prediction to exchange rate adjustments, the elimination of fuel subsidies, and attempts to stabilize governmental finances, which are aided by rising domestic demand.
Despite this increase, important domestic variables such as inflation, currency rate stability, real wages, employment, and purchasing power are nevertheless under pressure.
Nigeria’s expected 1.5 percent contribution to global GDP growth represents improvement, but structural and economic issues remain.
The IMF emphasizes that these projections are conditional and open to change, and not a complete endorsement of domestic policy success.
South Africa, Africa’s largest economy by nominal GDP, is expected to increase 1.4% in 2026 and 1.5% in 2027.
Power shortages, logistical bottlenecks, low private investment, and high unemployment continue to restrict growth, weighing on industrial output and domestic spending.
Chronic underinvestment in Eskom (electricity) and Transnet (logistics), combined with trade frictions and tariff-related uncertainty with important partners like as the United States, have further hampered growth, particularly in manufacturing and mining.
In comparison to Nigeria, South Africa’s larger, more mature economy means that modest local advances result in lower contributions to global growth.
As a result, its predicted real growth of 1.4 percent in 2026 is expected to contribute far less to global expansion than Nigeria’s 4.4 percent growth over the same period.