
Global Public Opinion Insights
Public understanding of nuclear weapons varies widely, with many people uncertain whether their own countries possess them. Views on whether nations should pursue nuclear capability are divided, revealing regional polarization. Overall, the global landscape is fragmented, marked by uncertainty and contrasting attitudes toward nuclear development and national security.
Key Insights:
- Uncertainty About Capabilities: Across nuclear-armed states such as France, India, the United States, China, and the United Kingdom, strong majorities correctly recognize their countries’ capabilities. In contrast, in many non-nuclear states, large proportions of respondents either incorrectly believe their countries possess nuclear weapons or simply do not know.
- The World Is Split and Uncertain on Nuclear Weapons: Across 27 non-nuclear countries surveyed, global public opinion is nearly evenly divided:
- 36% support their country developing nuclear weapons
- 37% oppose
- 27% remain neutral
- Regional Polarization: Opposition is strongest in Europe and Latin America, where majorities do not want their countries to pursue nuclear weapons. Support is highest in parts of Africa, the Middle East, and Asia, with the strongest backing in Egypt, Saudi Arabia, Türkiye, and Indonesia. Conversely, strong opposition is found in Japan, Italy, Colombia, Argentina, and Germany.
Rising support for nuclear capability in several high‑growth regions reflects broader aspirations for national power and self‑determination amid increasing geopolitical volatility. More broadly, these attitudes signal a global reassessment of what security, influence, and responsible leadership look like in a rapidly changing world.