12 EU countries with nuclear electricity production generated 649 524 gigawatt hours (GWh) of electricity in 2024, an increase of 4.8% compared with 2023, according to Eurostat. Nuclear power plants accounted for 23.3% of the total electricity production in the EU. The EU’s largest nuclear producer, France, generated 58.6% of the EU’s nuclear power (380 451 GWh). Compared with 2023, nuclear electricity production increased the most in France (+12.5%), followed by Sweden (4.5%) and Slovenia (+4.2%). The EU countries most reliant on nuclear electricity in 2024 were France (67.3% of all electricity generated) and Slovakia (61.6%).