Populations of Tristan da Cunha, Madagascar, Tahiti, and Australia (Latest Estimates)
Population figures vary by year and source. Recent estimates:
| Location | Population | Year |
| Tristan da Cunha | 264 | 2020 |
| Madagascar | 27,691,018 | 2021 |
| Tahiti (island) | 198,000 | 2021 |
| Australia | 26,013,601 | 2022 |
Notes:
- Tristan da Cunha is the world's most remote inhabited archipelago (UK Overseas Territory).
- Madagascar's population grows rapidly (~2.5%/year).
- Tahiti is the most populous island in French Polynesia (total FP pop. ~305,000).
- Australia includes mainland + Tasmania + territories.
For current data, consult World Bank, UN, or national statistical offices.