South Asia — 2026-07-04

India Expands Nuclear Arsenal to 190 Warheads and Deploys MIRVed Agni-V as China and Pakistan Probe Strategic Gaps

BLUFIndia's pivot from recessed deterrence to MIRVed, canister-ready forces aimed at China compresses crisis decision timelines across both the Sino-Indian and Indo-Pakistani dyads simultaneously.

SIPRI's Yearbook 2026, released on June 8, estimated India's nuclear stockpile at 190 warheads as of January, up from roughly 180 the prior year, with about 12 warheads deployed and 178 in storage 12. The institute reported India's Agni-V has demonstrated MIRV capability carrying up to three warheads per missile, and that India is developing longer-range systems increasingly oriented toward China even as its planning remains shaped by rivalry with Pakistan 12. Pakistan's arsenal held steady at 170 warheads while continuing development of the Ababeel MIRV-capable missile and expanding fissile material stocks, and SIPRI assessed China's arsenal grew fastest globally, reaching approximately 620 warheads across 867 launchers 12. SIPRI noted India's new SSBN INS Aridhaman carries twice the missile tubes of its two existing nuclear submarines and that both India and Pakistan took steps during their 87-hour May 2025 conflict to keep hostilities below the nuclear threshold 1. SIPRI projected China could match Russian or US ICBM totals and exceed 1,000 warheads by 2030, though that would still be roughly a quarter of current US and Russian stockpiles 12.

Analysis
India's Agni-V MIRV deployment and canister-based, peacetime-mated posture mark a structural shift from counter-Pakistan sufficiency toward counter-China force planning, departing from New Delhi's traditionally recessed doctrine and narrowing the margin for miscalculation across a two-front deterrence relationship. Pakistan's parallel Ababeel MIRV development and fissile-material accumulation point to an action-reaction dynamic rather than unilateral restraint, though the growth could also reflect routine modernization and custody-safety upgrades rather than deliberate strategic realignment. China's faster trajectory toward roughly 620 warheads increasingly dwarfs the India-Pakistan dyad, recasting South Asian arsenals as a secondary tier beneath a widening US-Russia-China strategic triangle. Reporting rests entirely on SIPRI's Yearbook 2026, with regional outlets amplifying rather than independently corroborating its findings.

4 sources

Small spike in India nuclear stockpile; New Delhi may be deploying 12 warheads in peacetime, a 1st—SIPRI - The Print
India expands nuclear edge over Pakistan; China races ahead in warhead buildup - Business Today
India ramps up nukes while China, Pakistan probe for holes - Asia Times
Increasing focus on nuclear weapons amid heightened escalation risks—new SIPRI Yearbook out now - SIPRI (Stockholm International Peace Research Institute)