
This infographic illustrates the nine states currently possessing nuclear weapons, highlighting the year of their first nuclear test, estimated nuclear warhead stockpiles, and total inventories. The data reflects the continued dominance of the United States and Russia in global nuclear arsenals, while also showing notable stockpile growth in countries such as China, India, Pakistan, and North Korea between 2020 and 2025. The visualization underscores the persistent asymmetry in nuclear capabilities and the evolving dynamics of nuclear deterrence in the contemporary international security landscape.