The International Atomic Energy Agency is warning about the safety of the 435 nuclear plants throughout the world: 80% are more than 20 years old.
Out of that 43% are between 20 and 29 years old. 32% are 30 to 39 years old. 5% are more than 40 years old.
The IAEA wants UN member countries to co-operate with planned safety inspections, to insure the safety of the old nuke plants.