You are here: Home Movies Horizon: How Many People Can Live on Planet Earth? Tags: Documentary BBC United Kingdom Documentary 2009 United Kingdom Film Horizon: How Many People Can Live on Planet Earth? Ratings: IMDB 7.9 Director Helen Shariatmadari Cast David Attenborough Region United Kingdom Genre Documentary Released 2009-12-09 Related movies Horizon: What Is Reality? 2011 Attenborough And The Giant Elephant 2017 Horizon: Dippy and the Whale 2017 Galapagos: Nature's Wonderland 2014 David Attenborough's Natural History Museum Alive 2014
