Article: U.S. Nuclear Stockpile Today and Tomorrow
![]() |
The latest FAS-NRDC estimate of the U.S. nuclear weapons stockpile has been published in the Bulletin of the Atomic Scientists. |
By Hans M. Kristensen
The U.S. nuclear weapons stockpile currently contains an estimated 9,900 nuclear warheads of 15 different versions of nine basic types, according to the latest FAS-NRDC Nuclear Notebook published in the Bulletin of the Atomic Scientists. By 2012, approximately 4,470 of the warheads will have been withdrawn, leaving a stockpile of roughly 5,500 warheads.
The administration insists that the size and breakdown of the stockpile must be kept secret in the interest of national security, but a growing number of lawmakers argue that some stockpile information is not necessary to classify.
The Nuclear Notebook is written by FAS’ Hans M. Kristensen and NRDC’s Robert Norris.
Background: Administration Increases Submarine Warhead Production Plan | Estimates of the U.S. Nuclear Weapons Stockpile, 2007 and 2012 | U.S. Nuclear Forces, 2007
The bootcamp brought more than two dozen next-generation open-source practitioners from across the United States to Washington DC, where they participated in interactive modules, group discussions, and hands-on sleuthing.
Is sole authority solvable, or is it truly the best system possible for nuclear launch authority? If the latter, should we accept that reality?
On September 3, 2025, China showcased its military power in a parade commemorating the 80th Anniversary of the end of World War II. The parade featured a large number of new military weapons and equipment, including new and modified nuclear systems that had not been previously publicly displayed. This parade was also the first time […]
With 2000 nuclear weapons on alert, far more powerful than the first bomb tested in the Jornada Del Muerto during the Trinity Test 80 years ago, our world has been fundamentally altered.