How many nuclear warheads are there in the world?

from the Federation of American Scientists

CountryStrategicNon-StrategicOperationalTotal InventoryRussia2,6002,050a4,65012,000bUnited States2,126500c

2,626d9,400eFrance300n.a.~300300fChina180?~180

240gUnited Kingdom160n.a.<160185hIsrael80n.a.n.a.80iPakistan70-90n.a.n.a.70-90iIndia60-80n.a.n.a.60-80iNorth Korea<10n.a.n.a.<10jTotal:~5,600k~2,550k~7,900k~23,300k

http://www.fas.org/programs/ssp/nukes/nuclearweapons/nukestatus.html