As of 2026-10-12, Oahu tops the list with 976,372.
- #1 Oahu — 976,372
island of Hawaii, United States
Oʻahu, sometimes written Oahu, is the third-largest and most populated island of the Hawaiian Islands and of the U.S. state of Hawaii. The state capital, Honolulu, is on Oʻahu's southeastern coast. The island of Oʻahu and the uninhabited Northwestern Hawaiian Islands constitute the City and County of Honolulu. In 2025, Oʻahu had a population of 988,703, a decline of 27,791 from 1,016,494 in 2020. Read more on Wikipedia.
Wikidata - #2 Tenerife — 955,063
One of the main islands of the Canary archipelago
Tenerife is the largest and most-populous island of the Canary Islands, an autonomous community of Spain, located in the Atlantic Ocean off the northwestern coast of Africa. With an area of 2,034.38 km2 (785.48 sq mi) and a population of 972,018 in 2026, it is the largest island in Macaronesia, and the most populous island in both Macaronesia and Spain. Tenerife is dominated by Teide, a volcanic peak that is the highest mountain in Spain and the highest point in the Atlantic islands. Read more on Wikipedia.
Wikidata - #3 Grande Comore — 379,367
largest island of the Comoros
Ngazidja, known as Grande Comore in French, and formerly known in English as Comoro, is an island in Comoros off the coast of Africa. It is the largest island in the Comoros nation. Most of its population is of the Comorian ethnic group. Its population as of 2006 is about 316,600. The island's capital is Moroni, which is also the national capital. The island is made up of two shield volcanoes, with Mount Karthala being the country's highest point at 2,361 m (7,746 ft) above sea level. In line... Read more on Wikipedia.
Wikidata - #4 Anjouan — 240,000
island and administrative unit in the Comoros
Anjouan is an autonomous volcanic island in the Comoro Islands in the southwestern Indian Ocean, part of the Union of the Comoros. It is known in Shikomori as Ndzuani, Ndzuwani or Nzwani, and, until the early twentieth century when the name fell out of general use, in English as Johanna. Historically it was also called Hinzuan or Hanzoan. Read more on Wikipedia.
Wikidata - #5 Hawaii — 198,449
largest of the Hawaiian islands
Hawaiʻi, sometimes written Hawaii, is the largest island in the United States, located in the state of Hawaii. It is the southeasternmost of the Hawaiian Islands, a chain of volcanic islands in the North Pacific Ocean. With an area of 4,028 square miles (10,430 km2), it has 63% of the Hawaiian archipelago's combined landmass. However, it has only 13% of the archipelago's population. The island of Hawaiʻi is the third largest island in Polynesia, behind the North and South Islands of New... Read more on Wikipedia.
Wikidata - #6 Halmahera Island — 180,000
island in North Maluku Province, Indonesia
Halmahera, formerly known as Jilolo, Gilolo, or Jailolo, is the largest island in the Maluku Islands. It is part of the North Maluku province of Indonesia, and Sofifi, the capital of the province, is located on the west coast of the island. Read more on Wikipedia.
Wikidata - #7 Tahiti — 178,133
island in the Southern Pacific Ocean
Tahiti is the largest island of the Windward group of the Society Islands in French Polynesia, an overseas collectivity of France. It is a tropical island located in the central part of the Pacific Ocean. Tahiti is composed of two roughly circular land masses joined by an isthmus: Tahiti Nui and Tahiti Iti. Both are the eroded remnants of now-extinct shield volcanoes. The terrain of Tahiti is mostly high and mountainous, with the beaches and coral reefs that surround the island supporting... Read more on Wikipedia.
Wikidata - #8 Maui — 144,444
second-largest of the Hawaiian Islands, in the United States
Maui is the second-largest island in the Hawaiian archipelago, at 727.2 square miles (1,883 km2). It is the 17th-largest in the United States. Maui is one of Maui County's four sizable islands, along with Molokaʻi, Lānaʻi, and Kahoʻolawe. Read more on Wikipedia.
Wikidata - #9 Upolu — 143,418
island in Samoa
Upolu is an island in Samoa, formed by a massive basaltic shield volcano which rises from the seafloor of the western Pacific Ocean. The island is 75 kilometres long and 1,125 square kilometres in area, making it the second largest of the Samoan Islands by area. With approximately 145,000 inhabitants, it is by far the most populous of the Samoan Islands. Upolu is situated to the southeast of Savai'i, the "big island". Apia, the capital, is in the middle of the north coast, and Faleolo... Read more on Wikipedia.
Wikidata - #10 Vanua Levu — 130,000
second largest island in Fiji
Vanua Levu, formerly known as Sandalwood Island, is the second largest island of Fiji. Located 64 kilometres to the north of the larger Viti Levu, the island has an area of 5,587.1 square kilometres (2,157.2 sq mi) and a population of approximately 160,000 as of 2022. Read more on Wikipedia.
Wikidata