Italy is at 80% and they still see the need to ban unvaccinated people from places. New Zealand is planning to ban unvaccinated people form places after we reach 90% of over-12-year-olds. So even with a massive 80% vaccinated, the vaccine doesn't stop the spread. Maybe it would at 90%? 95%? Who knows.
In New Zealand, the unvaccinated are largely the indigenous Maori, not stereotypical anti-vaxxers.