Switzerland stands out as a beacon of sustainable progress in electricity generation, deriving more than 98% of its electricity from low-carbon sources. This remarkable achievement stems primarily from hydropower and nuclear energy, with hydropower contributing more than half of the country's electricity and nuclear power accounting for just over 30%. Solar energy and biofuels, while making up smaller portions, collectively highlight Switzerland’s commitment to clean energy, with solar providing almost 9% of the total. Fossil fuels are a mere footnote in Switzerland's electricity mix, comprising less than 2%. Additionally, by exporting a significant amount of its clean electricity, Switzerland aids neighboring regions in reducing their emissions, setting the stage for a cleaner Europe. However, with the pressing need to electrify more sectors like transport and heating, the quest for even greater low-carbon electricity generation remains.
Data sources used on this page include IEA and World Bank. More about data sources →
Is Electricity Growing in Switzerland?
Examining the trends in electricity consumption, it's evident that Switzerland has seen a decline from its peak in 2001. With an average personal consumption of 8,511 kWh in 2025, the demand has decreased by approximately 1,500 kWh per person compared to the peak. Similarly, low-carbon electricity production has also receded from its previous highs, decreasing by about 1,300 kWh per person since 2001. This signifies a stagnation that raises concerns, particularly when the demand for clean electricity is expected to surge. As the country looks to the future, revitalizing growth in low-carbon electricity generation is crucial to meet this anticipated demand and maintain Switzerland’s leadership in sustainable electricity practices.
Suggestions
One potential pathway for Switzerland to boost its clean energy output is by expanding its nuclear and solar capacities. Given Switzerland’s existing infrastructure and expertise in nuclear power, increasing investments and development in this area can provide a robust, reliable, and substantial addition to the country’s low-carbon electricity production capabilities. Solar energy, already providing a significant portion of the mix, can see even further growth by harnessing modern technologies and deploying more installations across suitable areas. By focusing on these strategies, Switzerland can secure a future of abundant, sustainable electricity to power its electrified society and contribute positively to global efforts against climate change and air pollution.
History
Switzerland’s history of low-carbon electricity generation has been characterized by fluctuations across various decades. During the mid-1980s, there were notable shifts, with hydropower experiencing declines while nuclear saw significant augmentation. Judiciously establishing nuclear facilities facilitated growth, effectively counterbalancing hydropower fluctuations. Heading into the early 2000s, hydropower showed resilience with a rebound, although occasional setbacks appeared. Meanwhile, recent decades witnessed contrasting years, such as in 2022, when hydropower again dipped, but nuclear power provided a much-needed boost. Switzerland's commitment to boosting overall low-carbon electricity generation is reaffirmed by such examples, reinforcing the importance of expanding the capabilities of already reliable energy sources like nuclear. Maximizing these possibilities is crucial as Switzerland aims to safeguard and enhance its leadership in clean electricity generation.
