Nuclear Share of Electricity Generation in 2021

Country	Total Net Electrical Capacity [MW]	Number of Operated Reactors	Nuclear Electricity Supplied [GW.h]	Nuclear Share [%]
FRANCE	61370	56	363394.15	69.0
UKRAINE	13107	15	81125.58	55.0
SLOVAKIA	1868	4	14645.84	52.3
BELGIUM	5942	7	47962.47	50.8
HUNGARY	1916	4	15121.12	46.8
SLOVENIA	688	1	5418.64	36.9
CZECH REPUBLIC	3934	6	29043.75	36.6
BULGARIA	2006	2	15798.89	34.6
FINLAND	2794	4	22645.97	32.8
SWEDEN	6882	6	51426.36	30.8
SWITZERLAND	2960	4	18593.20	28.8
KOREA, REPUBLIC OF	23091	24	150456.38	28.0
ARMENIA	448	1	1850.04	25.3
SPAIN	7121	7	54218.18	20.8
RUSSIA	28652	38	208442.80	20.0
UNITED STATES OF AMERICA	96553	94	771637.57	19.6
ROMANIA	1300	2	10401.16	18.5
UNITED KINGDOM	8923	15	41788.50	14.8
CANADA	13624	19	86780.11	14.3
BELARUS	1110	1	5422.11	14.1
GERMANY	8113	6	65444.27	11.9
PAKISTAN	2332	6	15832.34	10.6
ARGENTINA	1641	3	10169.72	7.2
JAPAN	16321	17	61304.12	7.2
SOUTH AFRICA	1854	2	12198.90	6.0
MEXICO	1552	2	11605.54	5.3
CHINA	50034	53	383205.32	5.0
INDIA	6795	22	39757.85	3.2
NETHERLANDS	482	1	3614.16	3.1
BRAZIL	1884	2	13858.44	2.4
UNITED ARAB EMIRATES	2762	2	10126.28	1.3
IRAN, ISLAMIC REPUBLIC OF	915	1	3235.97	0.1
Total	382818	431	2653344.19	NA

Above data generated by the PRIS database. Last update on 2023-02-02