Nuclear Share of Electricity Generation in 2020

Country	Total Net Electrical Capacity [MW]	Number of Operated Reactors	Nuclear Electricity Supplied [GW.h]	Nuclear Share [%]
FRANCE	63130	58	338735.78	70.6
SLOVAKIA	1837	4	14357.19	53.1
UKRAINE	13107	15	71549.60	51.2
HUNGARY	1902	4	15178.67	48.0
BULGARIA	2006	2	15937.59	40.8
BELGIUM	5942	7	32792.85	39.1
SLOVENIA	688	1	6040.85	37.8
CZECH REPUBLIC	3934	6	28371.87	37.3
ARMENIA	415	1	2551.80	34.5
FINLAND	2794	4	22354.24	33.9
SWITZERLAND	2960	4	23048.97	32.9
SWEDEN	7763	7	47361.83	29.8
KOREA, REPUBLIC OF	23150	24	152583.25	29.6
SPAIN	7121	7	55825.26	22.2
RUSSIA	29503	39	201821.27	20.6
ROMANIA	1300	2	10575.07	19.9
UNITED STATES OF AMERICA	98152	96	789918.61	19.7
CANADA	13624	19	92166.11	14.6
UNITED KINGDOM	8923	15	45668.04	14.5
GERMANY	8113	6	60918.11	11.3
ARGENTINA	1641	3	10012.42	7.5
PAKISTAN	1318	5	9638.99	7.1
SOUTH AFRICA	1860	2	11615.60	5.9
JAPAN	31679	33	43098.63	5.1
CHINA	47528	50	344747.50	4.9
MEXICO	1552	2	10864.27	4.9
INDIA	6255	22	40374.37	3.3
NETHERLANDS	482	1	3885.68	3.2
BRAZIL	1884	2	13244.36	2.1
IRAN, ISLAMIC REPUBLIC OF	915	1	5792.22	1.7
UNITED ARAB EMIRATES	1345	1	1561.81	1.1
BELARUS	1110	1	338.43	1.0
Total	397777	448	2553273.16	NA

Above data generated by the PRIS database. Last update on 2022-05-12