About Onkaparinga
Onkaparinga is a city located in Australia, in the South Australia region. According to the latest available data (2026), the population of Onkaparinga is approximately 175,204 residents, making it the #39 most populous city in Australia.
Globally, Onkaparinga ranks #9,856 among the world's most populated cities.
Onkaparinga City Statistics
| City | Onkaparinga |
| Country |  Australia |
| Population | 175,204 |
| Global Rank | #9,856 |
| Rank in Australia | #39 of 90 cities |
| City Category | city |
| Region | South Australia |
| Latitude | -34.9167 |
| Longitude | 138.6333 |
| Data Year | 2026 |
Where is Onkaparinga Located?
Onkaparinga is located in Australia, in the South Australia region, at coordinates -34.9167° latitude and 138.6333° longitude. Located in the southern hemisphere, Onkaparinga experiences seasons opposite to those in the northern hemisphere.
Nearby Cities
Other Cities in Australia
Largest Cities in Australia
| # | City | Population |
|---|---|---|
| 1 | Perth | 2,043,762 |
| 3 | Adelaide | 1,387,290 |
| 4 | City of Brisbane | 1,242,825 |
| 5 | City of Gold Coast | 625,087 |
| 2 | Gold Coast | 607,665 |
Frequently Asked Questions
What is the population of Onkaparinga?
The population of Onkaparinga is approximately 175,204 residents according to the latest available data (2026).
Where is Onkaparinga located?
Onkaparinga is located in Australia at approximately -34.9167° latitude and 138.6333° longitude.
Is Onkaparinga one of the largest cities in Australia?
With a population of 175,204, Onkaparinga is one of the notable urban areas in Australia. It ranks #39 out of 90 cities in the country.
