Current projections of Earth's population have a peak population of about 11B (only 40% higher than today) towards the end of the century and then declining. It

Current projections of Earth's population have a peak population of about 11B (only 40% higher than today) towards the end of the century and then declining. It's always hard to know what's going to happen in the future, but currently it's pretty unlikely that we'll ever see a worldwide population all that much higher than what we already have.