<Table> <Tr> <Th> Country </Th> <Th> Warheads ( Deployed / Total ) </Th> <Th> Date of first test </Th> <Th> Test site of first test </Th> <Th> CTBT status </Th> <Th> Delivery methods </Th> <Th> Number of tests </Th> </Tr> <Tr> <Td colspan="7"> The five nuclear - weapon states under the NPT </Td> </Tr> <Tr> <Td> United States </Td> <Td> 1,800 / 6,800 </Td> <Td> 16 July 1945 ( `` Trinity '' ) </Td> <Td> Alamogordo , New Mexico </Td> <Td> Signatory </Td> <Td> Nuclear triad </Td> <Td> 1,054 </Td> </Tr> <Tr> <Td> Russia </Td> <Td> 1,950 / 7,000 </Td> <Td> 29 August 1949 ( `` RDS - 1 '' ) </Td> <Td> Semipalatinsk , Kazakhstan </Td> <Td> Ratifier </Td> <Td> Nuclear triad </Td> <Td> 715 </Td> </Tr> <Tr> <Td> United Kingdom </Td> <Td> 120 / 215 </Td> <Td> 3 October 1952 ( `` Hurricane '' ) </Td> <Td> Monte Bello Islands , Australia </Td> <Td> Ratifier </Td> <Td> Sea - based </Td> <Td> 45 </Td> </Tr> <Tr> <Td> France </Td> <Td> 280 / 300 </Td> <Td> 13 February 1960 ( `` Gerboise Bleue '' ) </Td> <Td> Sahara , French Algeria </Td> <Td> Ratifier </Td> <Td> Sea - and air - based </Td> <Td> 210 </Td> </Tr> <Tr> <Td> China </Td> <Td> ? / 270 </Td> <Td> 16 October 1964 ( `` 596 '' ) </Td> <Td> Lop Nur , Xinjiang </Td> <Td> Signatory </Td> <Td> Suspected nuclear triad . </Td> <Td> 45 </Td> </Tr> <Tr> <Td colspan="7"> Non-NPT nuclear powers </Td> </Tr> <Tr> <Td> India </Td> <Td> 0 / 110 -- 120 </Td> <Td> 18 May 1974 ( `` Smiling Buddha '' ) </Td> <Td> Pokhran , Rajasthan </Td> <Td> Non-signatory </Td> <Td> Nuclear triad </Td> <Td> 6 </Td> </Tr> <Tr> <Td> Pakistan </Td> <Td> 0 / 120 -- 130 </Td> <Td> 28 May 1998 ( `` Chagai - I '' ) </Td> <Td> Ras Koh Hills , Balochistan </Td> <Td> Non-signatory </Td> <Td> Land and air - based . </Td> <Td> 6 </Td> </Tr> <Tr> <Td> North Korea </Td> <Td> 0 / ? </Td> <Td> 9 October 2006 </Td> <Td> Kilju , North Hamgyong </Td> <Td> Non-signatory </Td> <Td> Suspected land and sea - based . </Td> <Td> 6 </Td> </Tr> <Tr> <Td colspan="7"> Undeclared nuclear powers </Td> </Tr> <Tr> <Td> Israel </Td> <Td> n.a. / est. 60 -- 400 </Td> <Td> 1960 -- 1979 incl . suspected Vela Incident </Td> <Td> </Td> <Td> Signatory </Td> <Td> Suspected nuclear triad . </Td> </Tr> </Table>
<Table> <Tr> <Th> Country </Th> <Th> Warheads ( Deployed / Total ) </Th> <Th> Date of first test </Th> <Th> Test site of first test </Th> <Th> CTBT status </Th> <Th> Delivery methods </Th> <Th> Number of tests </Th> </Tr> <Tr> <Td colspan="7"> The five nuclear - weapon states under the NPT </Td> </Tr> <Tr> <Td> United States </Td> <Td> 1,800 / 6,800 </Td> <Td> 16 July 1945 ( `` Trinity '' ) </Td> <Td> Alamogordo , New Mexico </Td> <Td> Signatory </Td> <Td> Nuclear triad </Td> <Td> 1,054 </Td> </Tr> <Tr> <Td> Russia </Td> <Td> 1,950 / 7,000 </Td> <Td> 29 August 1949 ( `` RDS - 1 '' ) </Td> <Td> Semipalatinsk , Kazakhstan </Td> <Td> Ratifier </Td> <Td> Nuclear triad </Td> <Td> 715 </Td> </Tr> <Tr> <Td> United Kingdom </Td> <Td> 120 / 215 </Td> <Td> 3 October 1952 ( `` Hurricane '' ) </Td> <Td> Monte Bello Islands , Australia </Td> <Td> Ratifier </Td> <Td> Sea - based </Td> <Td> 45 </Td> </Tr> <Tr> <Td> France </Td> <Td> 280 / 300 </Td> <Td> 13 February 1960 ( `` Gerboise Bleue '' ) </Td> <Td> Sahara , French Algeria </Td> <Td> Ratifier </Td> <Td> Sea - and air - based </Td> <Td> 210 </Td> </Tr> <Tr> <Td> China </Td> <Td> ? / 270 </Td> <Td> 16 October 1964 ( `` 596 '' ) </Td> <Td> Lop Nur , Xinjiang </Td> <Td> Signatory </Td> <Td> Suspected nuclear triad . </Td> <Td> 45 </Td> </Tr> <Tr> <Td colspan="7"> Non-NPT nuclear powers </Td> </Tr> <Tr> <Td> India </Td> <Td> 0 / 110 -- 120 </Td> <Td> 18 May 1974 ( `` Smiling Buddha '' ) </Td> <Td> Pokhran , Rajasthan </Td> <Td> Non-signatory </Td> <Td> Nuclear triad </Td> <Td> 6 </Td> </Tr> <Tr> <Td> Pakistan </Td> <Td> 0 / 120 -- 130 </Td> <Td> 28 May 1998 ( `` Chagai - I '' ) </Td> <Td> Ras Koh Hills , Balochistan </Td> <Td> Non-signatory </Td> <Td> Land and air - based . </Td> <Td> 6 </Td> </Tr> <Tr> <Td> North Korea </Td> <Td> 0 / ? </Td> <Td> 9 October 2006 </Td> <Td> Kilju , North Hamgyong </Td> <Td> Non-signatory </Td> <Td> Suspected land and sea - based . </Td> <Td> 6 </Td> </Tr> <Tr> <Td colspan="7"> Undeclared nuclear powers </Td> </Tr> <Tr> <Td> Israel </Td> <Td> n.a. / est. 60 -- 400 </Td> <Td> 1960 -- 1979 incl . suspected Vela Incident </Td> <Td> </Td> <Td> Signatory </Td> <Td> Suspected nuclear triad . </Td> </Tr> </Table>
who has the most number of nuclear weapons
who has the most number of nuclear weapons
Russia
Russia