Countries by Nuclear Electricity Share

Complete ranking of 33 countries • % • Updated 2026

Top 10 Countries

1stFrance64.8%

2ndSlovakia61.3%

3rdUkraine55.0%

4thHungary48.8%

5thFinland42.0%

6thBelgium41.2%

7thBulgaria40.3%

8thCzechia40.0%

9thSlovenia36.8%

10thSwitzerland32.4%

Full Rankings

Nuclear Electricity Share ranking for 33 countries

Rank▲	Country	Value	Continent	Percentile
1st	France	64.8%	Europe	100%
2nd	Slovakia	61.3%	Europe	97%
3rd	Ukraine	55.0%	Europe	94%
4th	Hungary	48.8%	Europe	91%
5th	Finland	42.0%	Europe	88%
6th	Belgium	41.2%	Europe	85%
7th	Bulgaria	40.3%	Europe	82%
8th	Czechia	40.0%	Europe	79%
9th	Slovenia	36.8%	Europe	76%
10th	Switzerland	32.4%	Europe	73%
11th	Armenia	31.1%	Europe	70%
12th	South Korea	30.7%	Asia	67%
13th	Belarus	28.6%	Europe	64%
14th	Sweden	28.6%	Europe	61%
15th	Spain	20.3%	Europe	58%
16th	United Arab Emirates	19.7%	Asia	55%
17th	Romania	18.9%	Europe	52%
18th	United States	18.5%	North America	48%
19th	Russia	18.4%	Europe	45%
20th	Pakistan	17.4%	Asia	42%
21st	Canada	13.7%	North America	39%
22nd	United Kingdom	12.5%	Europe	36%
23rd	Taiwan	6.9%	Asia	33%
24th	Argentina	6.3%	South America	30%
25th	Japan	5.5%	Asia	27%
26th	China	4.9%	Asia	24%
27th	Mexico	4.9%	North America	21%
28th	South Africa	4.4%	Africa	18%
29th	Netherlands	3.2%	Europe	15%
30th	India	3.1%	Asia	12%
31st	Brazil	2.2%	South America	9%
32nd	Iran	1.7%	Asia	6%
33rd	Germany	1.4%	Europe	3%