Water is essential for life, as well as an atmosphere with abundant oxygen and it is the perfect distance from the sun to provide us with enough heat and energy to survive.
Download How Many People Can The Earth Sustain
Pictures. Then maybe ten billion, depending on how people behave. Because it's extremely unlikely that everyone will agree to stop eating meat, wilson thinks the maximum carrying capacity of the.
How Many Humans Can Earth Sustain And What Does It Mean If We Ve Already Passed It Abc News from www.abc.net.au
More people implies a need for more of everything, starting with space. Many scientists think earth has a maximum carrying capacity of 9 billion to 10 billion people. The earth's population is growing exponentially, having grown from just 2.5 billion people in 1950 to 7 billion today.
To put these figures into perspective, consider this:
And — at least for now — we've only got one earth to sustain us. If all humans started living at the standards of qatar, we would need another four earths to sustain ourselves. Our world is wet, but just 3 percent of earth's h 2 0 is the fresh kind, and. Today, the earth's population checks in at about 7 billion.
