The graph shows that the human population is growing ... As the number of people increases, the yield of food from farming will also need to increase or malnutrition and starvation will occur.

But unfortunately, many analyses of what a sustainable human population level would look like presume that the goal is simply to keep the human race at a level where it has enough food and clean water ...

This increase can be clearly seen in a graph of human population ... think that humans will run out of food, fresh water or other resources and the earth's population will stop increasing ...

and human population growth ... when the snowshoe hare population increased, the lynx population tended to rise (plentiful food for the lynx!); when the lynx population increased, the snowshoe ...