Nauru: A Single Island Nation, Not an Archipelago

Nauru is one island—not a group of islands or atolls. It's a raised coral atoll (geologically: phosphate cap on volcanic base) in the southwestern Pacific.

Key Facts

• Area: 21 km² (8.1 sq mi) – 3rd smallest country (after Vatican, Monaco)
• Shape: Roughly oval, ~4 km × 5 km
• Population: ~12,500 (2024 est.)
• Capital: No official capital; government offices in Yaren District
• EEZ: 320,000 km² – vast maritime domain

Geology & History

• Phosphate (guano) mining (1906–2000s) stripped 80% of land – "moonscape" interior
• Rehabilitation efforts ongoing; trust fund depleted
• No natural harbor; cargo via cantilever mooring

Why the Confusion?

Nauru is often grouped with atoll nations (Kiribati, Tuvalu, Marshall Islands, Tokelau) which are multi-island. But Nauru is a solitary raised atoll—unique in the Pacific.

Neighbors

• Banaba (Kiribati) – 300 km east
• Marshall Islands – south
• FSM – west
• Solomon Islands – southwest

One island, one country, one UN vote. A microstate with macro-lessons on resource curse and climate vulnerability.