Search results : earths population

What is the Population of the Earth
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Input interpretation

world | population

Result

6.79 billion people (2009 estimate)

Recent population history

Long-term population history

(population for current political boundaries)

Demographics

population | 6.79 billion people (2009 estimate) population density | 118 people/mi^2 (people per square mile) population growth | 1.14% per year (2006 estimate) life expectancy | 64.8 years (2009 estimate) median age | 27.6 years

Comparison

~~ ( 0.064 ~~ 1/16 ) × estimated total number of Homo sapiens to have ever lived ( 106.5 billion people )

Corresponding quantities

Approximate heat production (assuming average adults): | 475 GW (gigawatts)