Thinking about the 21st century, which of these global issues concerns you the most?         votes percent 1. Global warming and climate change 521 20.88% 2. Peak oil 272 10.90% 3. Deforestation and loss of natural habitat 332 13.31% 4. War and terrorism 364 14.59% 5. Poverty, disease and famine 260 10.42% 6. Changing demographics 108 4.33% 7. Totalitarian governments 342 13.71% 8. The rise of AI and robots 129 5.17% 9. Self-replicating nanotechnology 97 3.89% 10. Asteroid threats 70 2.81% Total Votes: 2495   1 2 3 4 5 6 7 8 9 10