5 Countries with Most Nuclear Weapons in the World

3. China

Nuclear Warheads: 410

With an estimated 410 nuclear warheads, China ranks third on our list of 10 countries with most nuclear weapons in the world. China became the world’s fifth nuclear-weapon state in 1964. According to the most recent reported data, all of China’s 410 nuclear weapons are thought to be non-deployed, which means that the weapons are in storage and not deployed on launchers.