Overseas migration accounted for 86 percent [1] of Melbourne's population growth during the post-COVID period ending June 2023.
This trend highlights the significant role international arrivals play in urban expansion and the subsequent pressure on infrastructure and housing in Victoria's capital.
According to a study cited by Sky News Australia and reported by News24 host Peta Credlin, the city saw an absolute population increase of 407,170 people [1] during the financial year ending June 2023. The data shows that the overwhelming majority of this surge was attributable to people moving to the city from abroad.
While the post-pandemic period saw record-breaking growth, more recent data indicates a shift in these trends. Net overseas migration has since declined by more than 250,000 people [2] from those peak levels.
Melbourne has long been a primary destination for migrants in Australia, but the scale of the post-COVID rebound placed unique demands on the city's resources. The reliance on overseas migration for nearly 90 percent of growth underscores a period of rapid demographic change, one that far outpaced natural increase from births and deaths.
Local officials and analysts have monitored these figures to determine how to scale public transport and residential zoning. The sharp decline in migration following the peak suggests a cooling period, though the cumulative impact of the 407,170 new residents [1] remains a permanent factor in the city's current density.
“Overseas migration accounted for 86 percent of Melbourne's population growth.”
The data reveals a heavy dependence on international migration to sustain Melbourne's growth trajectory following the pandemic. While the recent drop in migration numbers may ease immediate pressure on housing and services, the massive influx recorded by June 2023 creates a long-term structural requirement for increased urban infrastructure.



