Melbourne — UN urban centre
Melbourne: 3,639,893 people. Reference: 2025 annual estimate · World rank #127 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1634; territory: Australia (AUS). UN source workbook.
Method: Degree of Urbanisation (contiguous 1 km2 cells, density 1,500+ people/km2, total 50,000+). This is a source-defined urban centre, not a municipality or province. No association with a separate administrative entity is inferred from proximity or name.
Source centroid: -37.8309, 145.0586. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 1,715,756 | Estimate |
| 1980 | 1,850,290 | Estimate |
| 1985 | 2,002,737 | Estimate |
| 1990 | 2,168,312 | Estimate |
| 1995 | 2,228,228 | Estimate |
| 2000 | 2,342,596 | Estimate |
| 2005 | 2,523,753 | Estimate |
| 2010 | 2,876,172 | Estimate |
| 2015 | 3,185,334 | Estimate |
| 2020 | 3,523,624 | Estimate |
| 2025 | 3,639,893 | Estimate |
| 2030 | 3,750,427 | Projection |
| 2035 | 3,888,195 | Projection |
| 2040 | 3,995,670 | Projection |
| 2045 | 4,089,292 | Projection |
| 2050 | 4,237,996 | Projection |
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.