Share of nuclear and renewables in electricity generated, in %, 2025 or latest published year.
Why this map matters for AI
Data centres look for abundant, low-carbon electricity. Where it exists, they compete with the electrification of transport, heating and industry.
Published on 20 October 2026 · updated on 20 October 2026
France : 95 % (2025)
%less than 2020 to 4040 to 6060 to 8080 to 9090 and aboveno data
Reference points, in %Albania, 1st100France95World, 202543Trinidad and Tobago, 164th0.1
Source: Ember, Global Electricity Review 2026, and annual data via Our World in Data; Our World in Data, based on Ember, Share of electricity generation from low-carbon sources. Base map Natural Earth · projetcelsius.com/en/ai · CC BY 4.0AI Impactby Projet Celsius
The analysis
This map is the mirror of the carbon intensity map: the higher the low-carbon share, the lower the intensity.
Low-carbon electricity can be scarce: a high share does not mean there is capacity left for new centres.
The figures
On the green scale, the lighter a country, the more of its electricity comes from nuclear and renewables.
World average: 42.6 % in 2025.
France is at 95 %, Norway at 99 %, the United States at 43 %, China at 42 %.
Assumptions
Electricity generated in the country: nuclear, hydro, wind, solar, bioenergy.
The share of electricity generated, not consumed: trade between countries is not counted.
2025 for most countries, 2023 or 2024 for the others.
The map in detail
Countries, by map colour
41less than 20
3020 to 40
2640 to 60United States, China, world average
3060 to 80
1280 to 90
2590 and aboveNorway, France
Number of countries and territories in each class of the map, in % · Ember, 2025 or latest published year
All values
The 164 countries and territories of the map, from the highest value to the lowest, with their year.
An error, a source to add, a methodology question, a press request: write to us. Guillaume Pakula, Clément Reynaud, Sébastien Pierfederici and Alexandre Veilly will reply.