Nuclear Power by Country

41 countries • 811 reactors • 415 operational • 381,964 MW

Countries

811

Total Reactors

415

Operational

382 GW

Total Capacity

Country	Total	Operational	Construction	Planned	Shutdown	Capacity
1.United States	137	94	-	-	41	91,538 MW
2.China	120	58	28	33	-	59,924 MW
3.France	72	57	-	1	14	65,097 MW
4.Russia	56	36	5	3	11	28,305 MW
5.South Korea	32	26	2	2	2	25,172 MW
6.India	41	21	6	10	-	8,222 MW
7.Canada	28	17	-	3	8	13,545 MW
8.Ukraine	21	15	2	-	4	13,435 MW
9.Japan	71	14	2	9	27	13,253 MW
10.United Kingdom	49	9	2	2	36	6,189 MW
11.Spain	10	7	-	-	3	7,408 MW
12.Sweden	13	6	-	-	7	7,267 MW
13.Pakistan	8	6	1	-	1	3,530 MW
14.Czechia	6	6	-	-	-	3,736 MW
15.Slovakia	9	5	1	-	3	2,471 MW
16.Finland	6	5	-	1	-	4,562 MW
17.United Arab Emirates	4	4	-	-	-	5,240 MW
18.Switzerland	6	4	-	-	2	3,105 MW
19.Hungary	4	4	-	-	-	2,027 MW
20.Argentina	4	3	1	-	-	1,754 MW
21.Brazil	3	2	1	-	-	1,990 MW
22.Belarus	2	2	-	-	-	2,388 MW
23.Bulgaria	8	2	-	-	4	2,080 MW
24.Belgium	8	2	-	-	6	2,179 MW
25.Romania	5	2	-	-	-	1,411 MW
26.South Africa	2	2	-	-	-	1,934 MW
27.Mexico	2	2	-	-	-	1,608 MW
28.Iran	7	1	1	4	-	915 MW
29.Armenia	3	1	-	1	1	448 MW
30.Netherlands	2	1	-	-	1	495 MW
31.Slovenia	1	1	-	-	-	736 MW
32.Türkiye	8	-	4	4	-	-
33.Kazakhstan	1	-	-	-	1	-
34.Germany	37	-	-	-	33	-
35.Italy	4	-	-	-	4	-
36.Taiwan	8	-	-	-	6	-
37.Egypt	4	-	4	-	-	-
38.Lithuania	5	-	-	2	2	-
39.Indonesia	1	-	-	1	-	-
40.Bangladesh	2	-	2	-	-	-
41.Austria	1	-	-	-	-	-

Data source: IAEA PRIS database • Updated regularly