How many people now live in this planet, the earth?
Population Growth has slowed down and it has only just topped 6.5 billion people, though previous forecasts expected this sooner. World Population Growth Year Population 1 ….. 200 million 1000 275 million 1500 450 million 1650 500 million 1750 700 million 1804 1 billion 1850 1.2 billion 1900 1.6 billion 1927 2 billion 1950 2.55 billion 1955 2.8 billion 1960 3 billion 1965 3.3 billion 1970 3.7 billion 1975 4 billion 1980 4.5 billion 1985 4.85 billion 1990 5.3 billion 1995 5.7 billion 1999 6 billion 2000 6.1 billion 2005 6.45 billion 2006 6.5 billion 2010 6.8 billion 2020 7.6 billion 2030 8.2 billion 2040 8.8 billion 2050 9.
