That's because pretty much all states in the NE US have high vax percentages. If the rest of the country did what MA has done - We'd be a very different position.
Massachusetts has received 10,634,070 doses so far, administering 90% or 9,581,708 of the doses. In Massachusetts, 5,243,987 people or 76.08% of the population have received at least one dose. Overall, 4,594,215 people or 66.66% of Massachusetts's population have been fully vaccinated.
Note: This page is no longer being updated. This data was aggregated from national and state sources. As of July 2023, data collection and updates by federal, state, and local agencies was less comprehensive than in previous years.
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