According to a new report from the International Energy Agency (IEA), global electricity demand from data centers is projected to more than double by 2030, driven primarily by the rapid expansion of artificial intelligence (AI) technologies and their computational requirements.
The surge in AI technology is set to dramatically reshape the global energy landscape, with data centers at the forefront of this transformation. By 2030, electricity consumption from data centers is projected to reach 945 terawatt-hours (TWh) annually, more than doubling from 415 TWh in 20241. This staggering increase is primarily driven by the rapid adoption and expansion of AI applications, with the United States expected to account for the largest share of this growth, followed by China2.
The impact of this energy surge varies significantly across countries. In the United States, data centers are projected to account for nearly half of the growth in electricity demand by 20303. Japan is expected to see an even more pronounced effect, with data centers responsible for more than half of its electricity demand growth, while in Malaysia, they could account for as much as one-fifth4. This unprecedented increase in energy consumption poses new challenges for energy security and carbon dioxide emission goals, necessitating a strategic approach to balance technological advancement with environmental sustainability4.
Artificial intelligence is poised to become a dominant force in global energy consumption, with AI-specific data centers expected to quadruple their electricity usage by 20301. This surge is part of a broader trend where data centers are projected to drive over 20% of the increase in electricity demand in advanced economies through the end of the decade1. The impact is particularly pronounced in countries like the United States, where AI processing is anticipated to require more electricity than all heavy industries combined, including steel, cement, and chemicals manufacturing23. This shift underscores the transformative power of AI technologies and their growing influence on global energy landscapes.
The rapid expansion of AI technologies is raising concerns about its environmental impact, particularly in terms of greenhouse gas emissions and resource consumption. As data centers consume more electricity to power AI applications, there's a growing risk of increased carbon emissions if this demand is not met with clean energy sources. The International Energy Agency (IEA) predicts that by 2030, data centers will use more electricity than the entire country of Japan consumes today12.
While AI's energy demands pose challenges, the technology also offers potential solutions for environmental issues. AI can help optimize energy systems, reduce costs, and cut emissions in various sectors3. However, to truly mitigate AI's environmental impact, developers need to prioritize energy efficiency in AI models and data center designs, invest in renewable energy sources, and be more transparent about their energy consumption and sustainability practices45. Balancing the benefits of AI advancement with environmental stewardship will be crucial in addressing climate change concerns and ensuring sustainable technological progress.
To address the growing energy demands of AI data centers, experts are advocating for a multi-faceted approach. This includes developing more computationally efficient AI models, implementing energy-efficient data center designs, and investing in clean energy sources to power these facilities12. The IEA emphasizes the need for investments in power generation, smarter grids, and data center efficiency to mitigate the environmental impact3. Additionally, innovations in cooling technologies and the adoption of sustainable practices in data center operations are being explored to reduce both energy consumption and water usage4.