Brisbane
701 km²
Port Moresby
72 km²
City Map Compare/Brisbane vs Port Moresbyvs
vs
5 km
Brisbane covers 701 km² of contiguous built-up land, 9.7× the built-up area of Port Moresby (72 km²).
| Brisbane | Port Moresby | |
|---|---|---|
| Urban area | Brisbane | Port Moresby |
| Population (2025) | 1.36 million | 442,165 |
| Built-up area | 701 km² | 72 km² |
| Density | 1,939 /km² | 6,141 /km² |
Urban area = contiguous built-up land and the people living in it in 2025, drawn the same way for every city regardless of administrative boundaries. Source: GHSL Urban Centre Database R2024A, European Commission, Joint Research Centre (CC BY 4.0); some names adjusted to the city names people use, and country attribution follows the dataset.