 Map of Aranuka | |
 | |
  Aranuka  Aranuka  Aranuka  Aranuka | |
| Geography | |
|---|---|
| Location | Pacific Ocean |
| Coordinates | 0°09′N 173°35′E / 0.150°N 173.583°E |
| Archipelago | Gilbert Islands |
| Area | 13.228 km2 (5.107 sq mi) |
| Highest elevation | 3 m (10 ft) |
| Administration | |
| Capital city | Buariki |
| Demographics | |
| Population | 1,125 (2015 Census) |
| Pop. density | 79.9/km2 (206.9/sq mi) |
| Ethnic groups | I-Kiribati 99.6% |
Aranuka is an atoll of Kiribati, located just north of the equator, in the Gilbert Islands. It has an area of 11.6 square kilometres (4.5 square miles) and a population of 1,057 in 2010. By local tradition, Aranuka is the central island of the Gilbert group.