I call BS on that
Regarding the 2019 Taiwan Independence referendum, the Foundation’s data shows that 20.7% of the population are incredibly in favor of the vote and 28.8% generally approve, indicating that over half of the population support the referendum.
https://www.taiwannews.com.tw/en/news/3385076
Most Taiwanese consider Taiwan, China separate countries, poll suggests
https://www.scmp.com/news/china/policies-politics/article/20...
Nearly 70 percent of Taiwanese are willing to go to war if China were to attempt to annex Taiwan by force
http://www.taipeitimes.com/News/front/archives/2018/04/20/20...