About Port Moresby
Port Moresby is a city located in Papua New Guinea. According to the latest available data (2026), the population of Port Moresby is approximately 317,374 residents, making it the largest city in Papua New Guinea.
Globally, Port Moresby ranks #5,828 among the world's most populated cities.
Port Moresby City Statistics
| City | Port Moresby |
| Country |  Papua New Guinea |
| Population | 317,374 |
| Global Rank | #5,828 |
| Rank in Papua New Guinea | #1 of 5 cities |
| City Category | city |
| Latitude | -9.4789 |
| Longitude | 147.1494 |
| Data Year | 2026 |
Where is Port Moresby Located?
Port Moresby is located in Papua New Guinea, at coordinates -9.4789° latitude and 147.1494° longitude. Port Moresby is located in the southern subtropics.
Nearby Cities
Other Cities in Papua New Guinea
Largest Cities in Papua New Guinea
| # | City | Population |
|---|---|---|
| 1 | National Capital District | 307,643 |
| 3 | Talasea District | 128,792 |
| 4 | Lae District | 119,178 |
| 2 | Lae | 100,677 |
Frequently Asked Questions
What is the population of Port Moresby?
The population of Port Moresby is approximately 317,374 residents according to the latest available data (2026).
Where is Port Moresby located?
Port Moresby is located in Papua New Guinea at approximately -9.4789° latitude and 147.1494° longitude.
Is Port Moresby one of the largest cities in Papua New Guinea?
With a population of 317,374, Port Moresby is one of the notable urban areas in Papua New Guinea. It ranks #1 out of 5 cities in the country.
