Subregion · part of Oceania

Melanesia

Country-by-country guide to Melanesia: capitals, flags, borders, area, and population for every nation in this UN subregion of Oceania.

5 countries 14,018,758 people 540,772 km² total land area

Melanesia stretches from Papua New Guinea east through the Solomon Islands, Vanuatu, Fiji, and New Caledonia. The subregion is mountainous, linguistically the most diverse on Earth, and increasingly significant in Pacific geopolitics.

Use this page as an entry point into the subregion. Skim the table below for an at-a-glance comparison, then click any country to read the full editorial profile — capital, flag, official languages, currencies, bordering states, an embedded OpenStreetMap viewport, and links to high-resolution map services.

Suva 900,869 18,272 FJI
Nouméa 264,596 18,575 NCL
Port Moresby 11,781,559 462,840 PNG
Honiara 750,325 28,896 SLB
Port Vila 321,409 12,189 VUT