unpopularity

US /ˌʌn.pɑː.pjəˈler.ə.t̬i/
UK /ˌʌn.pɑː.pjəˈler.ə.t̬i/
1.

sự không được ưa chuộng

the quality of being disliked by many people:

:
There is no doubt about the deep unpopularity of the tax-reform program.