[14][15][16][17] According to the Executive Yuan of Taiwan, they comprise 95[2] to 97[18] percent of the Taiwanese population, which also includes Austronesians and other non-Han people.
[19] Major waves of Han immigration occurred since the 17th century to the end of Chinese Civil War in 1949, with the exception of the Japanese colonial period (1895–1945).
Some Taiwanese graduate biology students expressed skepticism at the findings, noting the lack of peer-reviewed publications.
[30] In 2021, Marie Lin [zh] who was the source of the larger indigenous ancestry numbers, co-authored an article stating that East Asian ancestry likely mixed with indigenous peoples in their southward expansion 4,000 years ago, although this does not rule out more recent Taiwanese Han-indigenous admixtures.
The 1926 census counted 3,116,400 and 586,300 Han people originating from the Hok-kien and Kwang-tung provinces (roughly Fujian and Guangdong today) during the Ming or Qing dynasty.
[38] There were violent ethnic conflicts (termed "分類械鬥" in government documents of the Qing dynasty), which played a major role in determining the distribution of different groups of Han people in Taiwan.
Trying to be a mediator, Tēⁿ Iōng-sek (鄭用錫, 10 June 1788 – 21 March 1858), the first Taiwanese to achieve the highest degree, jinshi or "Doctor" (Mandarin: 進士), in the imperial examination of the Qing dynasty, wrote an article On Reconciliation (勸和論).
Their different languages, habits, ideologies and relationships with the Republic of China government sometimes led to conflicts between these two groups.
[43] Plains aborigines who were mixed and assimilated into the Hoklo Han population at different stages were differentiated between "short-route" and "long-route".
[44] The ethnic identity of assimilated Plains aboriginals in the immediate vicinity of Tainan was still known since a Taiwanese girl from an old elite Hoklo family was warned by her mother to stay away from them.
[51] The languages used by Han Taiwanese include Mandarin (entire country), Hokkien (Taiwan proper and Kinmen), Hakka (Taiwan proper), Mindong (Matzu), Puxian (Wuqiu Island, Kinmen), and other Han languages spoken by some post-World War II immigrants or immigrants from mainland China since the 1990s.
[citation needed] Significant numbers of Puxian Min, Fuzhounese, and Teochew speakers came to Taiwan proper, but they were eventually assimilated into the Hokkien (Minnan) speaking population.
Population analyses of Han Taiwanese based on the short tandem repeat sequences on the Y chromosome, which is specific to males, shows high haplotype diversity in most surname groups.
[citation needed] This, coupled with inferior level of expertise of artisans and craftsmen, and the Japanese colonization, the architectural style diverged from the ones on the mainland.
[68][69] The Yilan International Children's Folklore and Folkgame Festival exhibits collections of traditional Han Taiwanese toys.