This article explores the impact of ethnicity and migration in Australia. It discusses how globalization, social media, transnationalism, the internet, and new technology have changed migration patterns. It also examines the barriers to movement and the consequences of backlash against migration. The article provides insights into the different reasons for migration and the factors that influence mobility for different groups of people. Additionally, it discusses the reasons for the backlash against migration and the consequences of such backlash. Overall, this article provides a comprehensive overview of ethnicity and migration in Australia.