6

War that could end civilisation8% / 22 res

7

Non-state actors with extreme weapons5% / 13 res

8

Risks to Homo Sapiens' existence5% / 13 res

9

Mass famine in ill-organised countries4% / 12 res

10

A new Dark Age4% / 10 res

11

Extreme poverty3% / 9 res

12

Runaway computer intelligence3% / 8 res

13

Violent religious extremism3% / 8 res

14

Unstoppable global migrations2% / 7 res

15

The spread of deserts2% / 6 res

16

Growth of Shantycities1% / 3 res