Tommy Tainant
Diamond Member
![www.aljazeera.com](https://www.aljazeera.com/wp-content/uploads/2020/07/fd04a7be69124787bf6c292176682747_18.jpeg?resize=1200%2C675)
Population in more than 20 countries to halve by 2100: Study
The Earth will be home to 8.8 billion people in 2100, two billion fewer than current UN projections, says new study.
Its a lot to get your head around.
There will obviously need to be changes in attitudes. But I am optimistic that our grandchildren will see a better world than the one that we leave them.