How many nuclear countries?

CountryMegawatt capacityNuclear share of

electricity production Argentina9355.0% Armenia37533.2% Belgium5,92754.0% Brazil1,8843.2% Bulgaria1,90632.6% Canada12,60415.3% China11,8161.9% Czech Republic3,76633.0% Finland2,73631.6% France63,13077.1% Germany12,06817.8% Hungary1,88943.3% India4,7803.7% Iran915<0.1% Japan44,21518.1% Korea, South (ROK)20,67134.6% Mexico1,3003.6% Netherlands4823.6% Pakistan7253.8% Romania1,30019.0% Russia23,64317.6% Slovakia1,81654.0% Slovenia68841.7% South Africa1,8305.2% Spain7,56719.5% Sweden9,32639.6% Switzerland3,26340.9% Taiwan4,92720.7% Ukraine13,10747.2% United Kingdom9,70315.7% United States101,40919.3%Total countries: 29

World:

370,461 Mw