Prelims: Current events of national and international importance | World Geography
Why in News?
As rising sea levels threaten to submerge much of Tuvalu by the end of this century, its citizens are striving to secure their future.
Location & Geography
- It is a Polynesian island nation in the west‑central Pacific Ocean, halfway between Australia and Hawaii.
- It Comprises 9 islands (4 reef islands + 5 coral atolls).
- Main Islands - Nanumanga, Niutao, Niulakita.
- Neighbours - Kiribati (north), Fiji (south).
- Capital - Funafuti Atoll (most populous).
- Area – 4th smallest country globally.
- Topography - Entirely low‑lying; the highest point is only 4.5 m above sea level, highly vulnerable to sea‑level rise.
- Climate - Hot and rainy; no rivers.
Demographics
- Population - Among the world’s smallest, only larger than Vatican City.
- Languages - Tuvaluan (official), English widely used.
- Currency - Tuvalu dollar (pegged to the Australian dollar).
Political System
- Independence - 1978 from the UK.
- Governance - Parliamentary democracy under a constitutional monarchy.
- Part of the Commonwealth Realm; King Charles III is head of state, represented by a Governor‑General.
- No political parties; the Prime Minister is chosen by the legislature.
Economy
- Predominantly subsistence farming & fishing.
- Relies heavily on remittances from overseas workers.
- Exports - Small quantities of copra.
- Revenue sources - Sale of postage stamps, fees from foreign fishing fleets, and foreign aid.
- Imports- Most food, fuel, and manufactured goods.
Strategic & Environmental Concerns
- Climate Change Threat - Rising sea levels pose an existential risk; Tuvalu may face climate‑induced displacement.
- Blue Economy - Fishing rights and maritime resources are crucial for revenue.
- Geopolitical Importance - Located in a strategic Pacific zone, often courted by larger powers (Australia, China, US) for influence.
- Migration & Diaspora - Tuvaluans migrate to New Zealand and Australia under special agreements.

Reference
UN ORG | Tuvalu battles rising sea levels