Nuclear Share of Electricity Generation in 2020

Country	Number of Operated Reactors	Total Net Electrical Capacity [MW]	Nuclear Electricity Supplied [GW.h]	Nuclear Share [%]
FRANCE	58	63130	338670.67	70.6
SLOVAKIA	4	1837	14357.19	53.1
UKRAINE	15	13107	71549.60	51.2
HUNGARY	4	1902	15178.67	48.0
BULGARIA	2	2006	15937.59	40.8
BELGIUM	7	5942	32792.85	39.1
SLOVENIA	1	688	6040.85	37.8
CZECH REPUBLIC	6	3934	28371.87	37.3
ARMENIA	1	415	2551.80	34.5
FINLAND	4	2794	22354.24	33.9
SWITZERLAND	4	2960	23048.97	32.9
SWEDEN	7	7763	47361.83	29.8
KOREA, REPUBLIC OF	24	23150	152583.25	29.6
SPAIN	7	7121	55825.26	22.2
RUSSIA	39	29503	201821.27	20.6
ROMANIA	2	1300	10575.07	19.9
UNITED STATES OF AMERICA	96	98152	789918.61	19.7
CANADA	19	13624	92166.11	14.6
UNITED KINGDOM	15	8923	45668.04	14.5
GERMANY	6	8113	60918.11	11.3
ARGENTINA	3	1641	10012.42	7.5
PAKISTAN	5	1318	9638.99	7.1
SOUTH AFRICA	2	1860	11615.60	5.9
JAPAN	33	31679	43098.63	5.1
CHINA	50	47528	344747.50	4.9
MEXICO	2	1552	10864.27	4.9
INDIA	22	6255	40374.37	3.3
NETHERLANDS	1	482	3885.68	3.2
BRAZIL	2	1884	13244.36	2.1
IRAN, ISLAMIC REPUBLIC OF	1	915	5792.22	1.7
UNITED ARAB EMIRATES	1	1345	1561.81	1.1
BELARUS	1	1110	338.43	1.0
Total	448	397777	2553208.05	NA

Above data generated by the PRIS database. Last update on 2021-10-22