The UN estimates our population will pass 10 billion by 2100. With current technology the planet can sustain a human population of about 4 billion.
6 billion people live on Earth.
In Derry there is 2100 people
7000000000
7,139,564,219
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In 2009 more than 2100 people!
Approximately 6.5-6.6 billion people live on earth
There is no way to know.
Currently- 7 billion
Nearly all of them want to live a peaceful life.
There are three 700s in 2100.
around 7 billion to 8 billion people