11 November 2025

Pakistan nuclear weapons, 2025

Hans M. Kristensen, Matt Korda, Eliana Johns, Mackenzie Knight-Boyle

Pakistan continues to slowly modernize its nuclear arsenal with improved and new delivery systems, and a growing fissile material production industry. Analysis of commercial satellite images of construction at Pakistani army garrisons and air force bases shows what appear to be newer launchers and facilities that might be related to Pakistan’s nuclear forces, although authoritative information about Pakistan’s nuclear units is scarce.

We estimate that Pakistan has produced a nuclear weapons stockpile of approximately 170 warheads, which is unchanged since our last estimate in 2023 (see Table 1). The US Defense Intelligence Agency projected in 1999 that Pakistan would have 60 to 80 warheads by 2020 (US Defense Intelligence Agency (1999, 38), but several new weapon systems have been fielded and developed since then, which leads us to a higher estimate. Our estimate comes with considerable uncertainty because neither Pakistan nor other countries publish much information about the Pakistani nuclear arsenal.Table 1. Pakistan nuclear weapons, 2025. (Click to display full size with notes.)

With several new delivery systems in development, four plutonium production reactors, and an expanding uranium enrichment infrastructure, Pakistan’s stockpile has the potential to increase further over the next several years. The size of this increase will depend on several factors, including how many nuclear-capable launchers Pakistan plans to deploy, how its nuclear strategy evolves, and how much the Indian nuclear arsenal grows. We estimate that the country’s stockpile could potentially grow to around 200 warheads by the late 2020s. But unless India significantly expands its arsenal or further builds up its conventional forces, it seems reasonable to expect that Pakistan’s nuclear arsenal will not grow significantly, but might level off as its current weapons programs are completed.

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