Answer:
I think the demand for that specific produce
In Australia, the most populated region by natives was places like the outback and what is nowadays known as Alice springs. The New Zealand had a more or less equally spread population because of it's much smaller sides, but there was a bias towards the North where there were more people than in the South of the island.
I can be called 1/10 of the stick or 10% or a millimeter. Anyone represents a part of the whole
yes because if the population is too high, maybe there won't be enough resources for everyone.