Global energy demand to rise 23% by 2050, led by developing nations
OPEC’s World Oil Outlook 2050 projects a 23% increase in global primary energy demand by 2050, driven by developing nations. Natural gas demand is expected to outpace oil growth in absolute terms, while renewables see the largest relative gains.

*this image is generated using AI for illustrative purposes only.
Global primary energy demand is projected to rise by 23% between 2025 and 2050, driven by population growth and industrialization in developing economies, according to OPEC’s World Oil Outlook 2050. The report forecasts demand increasing from 312 million barrels of oil equivalent per day in 2025 to 383 million barrels of oil equivalent per day by 2050. This growth challenges narratives suggesting a rapid decline in hydrocarbon consumption, highlighting instead an expansion of the energy mix to meet the needs of richer, more urban populations.
The forecast indicates that almost all major primary fuels will see demand increases through 2050, with the exception of coal. Renewables are expected to grow the most, rising by 51.3 million barrels of oil equivalent per day. Oil demand is projected to increase by 18.6 million barrels of oil equivalent per day, while natural gas demand is expected to rise by 19.3 million barrels of oil equivalent per day. Natural gas demand is specifically forecast to grow from 72 million barrels of oil equivalent per day in 2025 to 91.3 million by 2050, increasing its share of the global energy mix from 23% to 23.8%.
Regional Growth Drivers
The expansion in energy demand is concentrated in developing countries, particularly India, Other Asia, the Middle East, Africa, and Latin America. While demand in developed countries is expected to remain flat or decline, the report emphasizes that the future of energy will be determined by billions of people in developing economies seeking reliable power, transportation, and industrial capacity.
Africa serves as a key example of this trend. The continent’s population is projected to rise from 1.55 billion in 2025 to 2.47 billion by 2050. Consequently, Africa’s primary energy demand is expected to climb from 17.5 million barrels of oil equivalent per day to 29.3 million. Oil demand in the region is forecast to nearly double, while natural gas demand is projected to more than double, rising from 3.0 million to 6.5 million barrels of oil equivalent per day.
Electricity and Renewables
OPEC expects wind and solar generation to surge from 5,400 terawatt hours in 2025 to 26,000 terawatt hours in 2050. However, total electricity generation is also projected to rise significantly, from 32,000 terawatt hours to 59,500 terawatt hours over the same period. Approximately 75% of this electricity growth is expected to originate from developing countries, with nearly 60% coming from developing Asia alone. The report suggests that while renewables will grow substantially, natural gas will remain essential for grid stability and backing up intermittent sources.
Projected Energy Demand Changes (2025–2050)
| Fuel Type | Demand Change (million boe/d) | 2050 Share of Mix |
|---|---|---|
| Renewables | +51.3 | Not specified |
| Oil | +18.6 | ~54% (combined with gas) |
| Natural Gas | +19.3 | 23.8% |
| Coal | Decline | ~50% reduction in share |
How might the projected surge in hydrocarbon demand impact global carbon emission reduction targets?
What infrastructure investments are required in developing economies to support the forecasted increase in natural gas usage?
Could the rapid expansion of wind and solar generation outpace grid stability measures, leading to reliability challenges?






























