Global Renewable Energy Capacity Must Reach 18.4 TW by 2035: IRENA

The energy transition will require over $256 trillion in cumulative spending through 2050

October 27, 2026

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To align with the 1.5 °C climate pathway, global installed renewable energy capacity must increase from approximately 5.2 TW in 2025 to 18.4 TW by 2035 and 38.2 TW by 2050, according to the International Renewable Energy Agency (IRENA).

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Arjun Joshi

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Global Renewable Energy Capacity Must Reach 18.4 TW by 2035: IRENA

Continue Reading with Premium Access

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