Population projections from the UN suggest that there will be over 10 billion people by 2060, though other organizations disagree.
How will Europe's population grow by 2100? Most cities in the EU are expected to see surges in population growth, while a few might shrink.
By 2100, our global population is to be between 9.6 and 12.3 billion. Here's what peak population looks like and its effects on resource consumption.