Nuclear forces development


World nuclear forces, January 2012

All figures are approximate.

Country Year of first nuclear test Deployed warheadsa
Other warheadsb
Total Inventory
United States
1945
2 150c
5 850 ~8 000d
Russia 1949 1 800e
8 200f
~10 000g
United Kingdom
1952
160 65 225
France 1960
290 10 ~300
China 1964
..
200h
~240
India 1974
..
80-100h
80-100
Pakistan 1998
..
90-110h
90-110
Israel ..
..
~80h
~ 80
North Korea 2006
..
.. ?i
Total
~4400 ~14600 ~19000

Source:

Shannon N. Kile, 'World Nuclear Forces', SIPRI Yearbook 2012 (Oxford University Press: Oxford, 2012), pp. 307-350.

 

 ‘Deployed’ means warheads placed on missiles or located on bases with operational forces.

These are warheads in reserve, awaiting dismantlement or that require some preparation (e.g. assembly or loading on launchers) before they become fully operationally available.

c In addition to strategic warheads, this figure includes c. 200 non-strategic (tactical) nuclear weapons deployed in Europe.

d  The US Department of Defense nuclear stockpile contains c. 4900 warheads. Another c. 3100 retired warheads are scheduled to be dismantled by 2022.

These are warheads earmarked for delivery by deployed strategic launchers (intercontinental ballistic missiles, submarine-launched ballistic missiles and long-range bombers).

f  This figure up to 4000 non-strategic (tactical) nuclear weapons for use by short-range naval, air force and air defence forces. In 2010 the Russian Government declared that all tactical nuclear weapons were in storage and not deployed.

This includes a military stockpile of c. 4500 nuclear warheads and another c. 5500 retired warheads await dismantlement.

The nuclear stockpiles of China, India, Pakistan and Israel are not thought to be fully deployed.

i  North Korea conducted nuclear test explosions in 2006 and 2009, but there is no public information to verify that it possesses operational nuclear weapons.

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