https://covid.cdc.gov/covid-data-tracker/#vaccinations_vacc-...
I guess it depends on what you mean by vaccinated:
75.1% of total us population has had at least on dose (79.8% of eligible (>= 5 yr)
Fully vaccinated drops to 63.6/67.6%
And Boosted is at only 41% of the fully vaccinated, 86.5M.