How did disease and land displacement affect Aboriginal communities after colonization?

The colonization of Australia by the British, beginning in 1788, had a devastating impact on Aboriginal Australians, characterized by the systematic loss of land, autonomy, and life.12

Land Displacement

European expansion, particularly pastoralism, created an inexorable demand for land that directly conflicted with Aboriginal land tenure and economic activities. This resulted in:23
* Dispossession: Aboriginal peoples were pushed into marginal areas or forced into fringe settlements, where they were unable to sustain their traditional hunting and gathering lifestyles.12
* Conflict: The theft of land led to fierce guerrilla warfare as Aboriginal groups defended their territories. It is estimated that more than 20,000 Aboriginal people died in these conflicts.23
* Forced Control: Under the guise of protection, many were moved into reserves or missions, which restricted their movement and subjected them to intense government control.23

Impact of Disease

Introduced diseases exacted a catastrophic toll, likely killing more Aboriginal people than direct armed conflict. This rapid population decline, combined with displacement, led many Europeans to falsely believe that Aboriginal populations would inevitably face cultural extinction.23