There are 26 officially recognized Taiwanese indigenous peoples, including 16 fully recognized and 10 additional plains indigenous peoples currently in the process of receiving full recognition.

Languages and cultures of indigenous tribes were recorded by the government of Dutch Formosa, Spanish Formosa and the Qing Empire. Research on ethnic groups of Taiwanese indigenous peoples started in late 19th century, when Taiwan was under Japanese rule. The conducted large amount of research and further distinguished the ethnic groups of Taiwanese indigenous peoples by linguistics (see Formosan languages). The following is a list of classifications through Japanese and post World War II. The Japanese names in parentheses do not exist in pre-World War II Japanese demographic research.

Recognized indigenous peoples The Taiwanese government officially recognises 16 indigenous groups. NameFormosannative nameChinese(after 1945)Japanese(before 1945)NotesPopulationAmisPangcah, 'AmisRecognized since Japanese era219,739AtayalTayal, TayanRecognized since Japanese era95,551BununBununRecognized since Japanese era61507KanakanavuKanakanavuClassified as Tsou, recognized since 2014KavalanKebalan, KbaranClassified as Amis, recognized since 20021,579PaiwanKacalisianRecognized since Japanese era106,312PuyumaPinuyumayanRecognized since Japanese era15,200RukaiDrekayRecognized since Japanese era13,788SaaroaHla'aluaClassified as Tsou, recognized since 2014SaisiyatSay-SiyatRecognized since Japanese era6,886SakizayaSakizayaClassified as Amis, recognized since 20071,054 SeediqSeediqClassified as Atayal, recognized since 200811,063TarokoTrukuClassified as Atayal, recognized since 200434,022ThaoThauClassified as Tsou, recognized since 2001852TsouCouRecognized since Japanese era6,750Tao (Yami)TaoRecognized since Japanese era4,845

Partially recognized and unrecognized indigenous peoples Peoples that have undergone heavy Sinicization have not received full recognition by the central government. They are traditionally referred to as "plains" indigenous peoples and were considered fully extinct or assimilated into the Han Chinese culture. The Sinicization increases the difficulty in identifying ethnic groups. The languages spoken by some of these groups have gone extinct, though some are in revitilazation. Following a constitutional court judgement in 2022, a law was passed in 2025 to allow these peoples to apply for official recognition by the central government. As of 2026, ten groups are applying for the recognition. NameFormosannative nameChinese(after 1945)Japanese(before 1945)NotesArikunArikunSometimes classified as HoanyaBabuzaBabuza, PoavasaApplying for official recognition as of 2026. BasayBasay, BasaiSometimes classified as Ketagalan. HoanyaHoanyaSometimes split into Lloa and ArikunKaxabuKaxabu, KahapuSometimes classified as Pazeh. In Applying for official recognition as of 2026. KetagalanKetagalanApplying for official recognition as of 2026. KulonKulonLloaLloaSometimes classified HoanyaLuilangLuilangSometimes classified as KetagalanMakataoMakatao, TaoSometimes classified as Siraya. Recognized in Pingtung. Applying for official recognition as of 2026. PaporaPapora, VupuranPazehPazéh, PazihApplying for official recognition as of 2026. QauqautQauqautSirayaSirayaRecognized in Tainan and Fuli. Applying for official recognition as of 2026. TaivoanTaivoan, TaivuanSometimes classified as Siraya. Recognized in Fuli. Applying for official recognition as of 2026. TaokasTaokasApplying for official recognition as of 2026. FavorlangFavorlang, VavorolangTrobiawanTrobiawan, TuRbuanSometimes classified as Ketagalan

"Mountain" and "plains" indigenous peoples The colonial governments traditionally classified the indigenous people into two groups, the "mountains" and the "plains" indigenous peoples. Though the terms superficially refer to the altitude of their places of residence, the actual basis is the level of Sinicization, and traces its roots to Qing Dynasty separation of the "civilized" (熟番) from the "uncivilized" (生番). This categorization has no correlation to ethnic, cultural, or linguistic similarity. Due to this subjectivity, the grouping have changed over the years. The Saisiyat people was previously considered a plains indigenous people, but later recategorized as mountains indigenous people. The Kavalan and Thao peoples are similarly inconsistentnly seens as either mountains or plains indigenous peoples.

The household registration records during Japanese rule include remarks of "mountains/plains indigenous peoples". The governmental statistics also listed 9 recognized subgroups under mountains indigenous peoples. However, the ROC government after World War II refused to recognize the plains indigenous peoples until 2025. NameChineseHokkienHakkaJapanese (1935–1945)Mountains indigenous peoplesKo-suann-co̍kKô-sân-chu̍kPlains indigenous peoplesPênn-poo-co̍kPhìn-phû-chu̍k References

See also Taiwanese people Taiwanese indigenous peoples Demographics of Taiwan Culture of Taiwan Languages of Taiwan Formosan languages