Switzerland's electricity landscape is impressively green, with a remarkable 95% of its electricity derived from low-carbon sources. This sustainable mix primarily features hydropower, which accounts for more than half of the electricity production. Following hydropower, nuclear energy contributes a substantial quarter of the supply, while solar power makes up approximately 13%, showcasing Switzerland's commitment to clean energy. Moreover, the combination of biofuels and net imports adds up to nearly 6% of Switzerland's electricity. This leaves a meager 2.4% generated from fossil fuels, emphasizing a strong dedication to minimizing the carbon footprint. Despite these achievements, Switzerland faces the ambitious challenge of further electrifying sectors such as transport, heating, and industry, necessitating an increase in electricity generation while maintaining its commitment to low-carbon energy.

Is Electricity Growing in Switzerland?

Electricity consumption in Switzerland has not quite reached the peak it once held, as seen in the comparative data from past years. In 2026, the per capita consumption stands at just over 7,480 kWh, which is more than a quarter down from the high of 10,024 kWh per person in 2001. The generation of low-carbon electricity also mirrors this trend, descending from its 2001 peak, going from 9,647 kWh to 7,105 kWh per person by 2026, marking a decrease of more than 2,500 kWh per person. This stagnation suggests that while Switzerland maintains a strong low-carbon infrastructure, it faces hurdles in ramping up generation to match historical highs, especially as the demand for electricity continues to grow with ongoing electrification efforts.

Suggestions

To meet future electricity demands sustainably, Switzerland should consider expanding its nuclear and solar power capabilities. With nuclear and solar energy already playing significant roles in the national electricity mix, investments in these areas promise substantial returns in terms of clean energy output. Solar energy, in particular, has immense potential for further development given advances in technology and Switzerland's conducive geography. Meanwhile, supporting nuclear energy as a stable and reliable source ensures Switzerland can meet any fluctuation in electricity demands. By bolstering these two promising low-carbon sources, Switzerland can effectively expand its electricity generation capacity in an environmentally friendly and resilient manner.

History

Looking back at Switzerland's history of low-carbon electricity generation, the country has experienced notable fluctuations over several decades. The mid-1980s saw an increase in nuclear energy, counteracting shortfalls in hydropower. However, the late 1980s and 1990s were marked by periodic declines in hydroelectric output. The start of the 21st century brought about a more consistent rise in hydropower to balance previous losses. Other than a dip in nuclear output during 2015, the subsequent years saw nuclear power regaining its footing. Significant hydroelectric gains in the early 2020s were tempered by declines in subsequent years, emphasizing the need for strategic planning. In light of these historical trends, it's crucial for Switzerland to proactively ensure a steady, consistent expansion of low-carbon electricity generation to safeguard against demand surges and environmental challenges.

Electricity Imports and Exports

Balance of Trade

* 12M = Last 12 months (May 2025 – Apr 2026) — a rolling 12-month period, not a calendar year.