New Caledonia

Kanaky / Nouvelle-Calédonie — an Austronesian-settled Pacific archipelago, a French colony and penal bagne built on the world's richest nickel, now a sui generis collectivity working through one of the planet's last formal decolonisation processes.

New Caledonia is a French sui generis overseas collectivity in the southwest Pacific, settled around 1000 BCE by Austronesian Lapita voyagers whose descendants, the indigenous Melanesian Kanak, built a clan-based society on the islands long before James Cook charted and named the territory in 1774. France annexed it in 1853 and used it as a penal colony, while the discovery of vast nickel deposits drew settlers and dispossessed the Kanak, whose 1878 revolt under the chief Ataï was crushed with great bloodshed. A pro-independence movement, largely Kanak, grew through the twentieth century and erupted in the violent 1980s period known as les Événements, including the 1988 Ouvéa cave crisis, before the Matignon Accords of 1988 and the Nouméa Accord of 5 May 1998 set in motion a phased, "irreversible" transfer of powers and a series of self-determination referendums. Independence was rejected in the votes of 2018, 2020 and 2021 — the third largely boycotted by Kanak voters — and the territory's final status, debated again after the 2024 unrest and the 2025 Bougival agreement, remains unresolved into 2026; the United Nations still lists New Caledonia among its Non-Self-Governing Territories.