The arrival of British settlers in Australia from 1788 brought profound changes to the lives of Indigenous Australians who had lived on the continent for over 60,000 years. Prior to colonisation, Aboriginal and Torres Strait Islander peoples maintained diverse societies with strong connections to land, complex kinship systems and sustainable land management practices. This essay will examine how these lives shifted through the damaging of populations by war and disease, the loss of culture through assimilation policies, and the alteration of societal structures once land was claimed under British control. Overall, early British colonisation caused lasting harm to Indigenous Australians by disrupting their populations, cultures and traditional ways of life in ways that continue to have effects today.
Impacts on Indigenous populations from war and disease
Indigenous Australian populations suffered severe damage during the early years of British colonisation through a combination of introduced diseases and violent conflicts. This occurred as settlers expanded into new areas, often without regard for existing Aboriginal ownership of the land. For example, a smallpox epidemic spread quickly among communities near Sydney in 1789, killing large numbers of people who had no immunity to the disease brought by the British. Historical accounts describe bodies lying unburied along the coast as entire groups were wiped out in a short time. These details show how vulnerable Indigenous peoples were to new illnesses, which weakened their ability to resist or adapt to the changes happening around them. Violence through frontier conflicts added to the deaths, as settlers and soldiers clashed with Aboriginal groups defending their territories. Together, these factors greatly reduced population numbers and broke down family and community structures that had existed for generations. This damage to populations formed a key part of the wider disruption caused by colonisation.
References
- Broome, R. (2010) Aboriginal Australians: A history since 1788. Sydney: Allen & Unwin.
- Reynolds, H. (1987) The Other Side of the Frontier: Aboriginal Resistance to the European Invasion of Australia. Melbourne: Penguin.

