Population densities of farmers and herders are typically 10 to 100 times greater than those of hunter/gatherers. That fact alone explains why farmers and herders everywhere in the world have been able to push hunter/gatherers out of land suitable for farming and herding.  -   Jared Diamond     Quotes
Population densities of farmers and herders are typically 10 to 100 times greater than those of hunter/gatherers. That fact alone explains why farmers and herders everywhere in the world have been able to push hunter/gatherers out of land suitable for farming and herding. Jared Diamond
 Population