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Pledge two or fewer

Unless we act, there will be at least another two billion people on the planet by 2050.

By having a smaller family — not having a child or having just one or two instead of three or more — you can help to slow and then reverse population growth. And by reversing population growth, we’d all be taking a big green step towards a more sustainable future.


  • I'm going to try to have two or fewer children.

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