Prime Minister Anthony Albanese has been challenged over his recent assertion that Australia has always been a multicultural nation, a claim that critics say conflicts with the historical development of the country’s immigration and cultural policies. Albanese dismissed calls by Pauline Hanson to end multiculturalism as misguided, stating that a monocultural Australia never existed. However, some political commentators and historians say this view overlooks the relatively recent institutionalization of multiculturalism in Australia’s public policy.

The debate centers around the legacy of former Prime Minister Gough Whitlam and his administration's role in establishing multiculturalism as a formal government policy. Established in the early 1970s, particularly through the efforts of then Federal Minister for Immigration Al Grassby, multiculturalism marked a shift away from previous assimilationist policies toward a pluralist framework. Grassby introduced a policy in 1973 rejecting the expectation that new migrants conform strictly to the 'Australian way of life.' Instead, it promoted the preservation and recognition of diverse ethnic communities and advocated for cultural and linguistic inclusivity—such as adapting school curricula to meet the needs of migrant children, including instruction in their native languages.

Labor figures have often credited this period as foundational in creating the multicultural Australian identity recognized today. Last year, Home Affairs Minister Tony Burke highlighted that it had been around 50 years since the introduction of Australia's first multiculturalism policy, which he described as central to the nation's modern character. Similarly, the National Museum of Australia identifies Whitlam’s government, and specifically Grassby’s immigration policy, as the formal beginning of multiculturalism in Australia.

Critics argue that Albanese’s claim that Australia has always been multicultural disregards these historical shifts, implying a continuity that did not exist prior to the 1970s. They contend that prior to Whitlam’s reforms, the dominant policy approach was assimilationist, aiming to integrate migrants into a singular, homogeneous national culture. Grassby himself acknowledged that some critics feared the pluralist model could lead to societal fragmentation and segregation, concerns that have fueled ongoing debates about multiculturalism’s impact on social cohesion.

The discourse reflects deeper tensions in contemporary Australian politics over national identity, immigration, and cultural integration. Supporters of multiculturalism emphasize its role in fostering inclusivity and recognizing the country's ethnic diversity, while opponents argue it undermines social unity. As the debate continues, questions remain over the historical narrative of multiculturalism and its place in Australia’s evolving society.