According to data from the CDC, 705,978,645 doses of the COVID-19 vaccine have been distributed to states, and 562,935,409 doses (about 79.7%) have been given out, and 255,838,817 people (about 77.1% of the total U.S. population) have received at least one dose. About 65.6% of the total population is fully vaccinated with either two doses of the Pfizer or Moderna vaccine or one dose of the Johnson & Johnson vaccine. About 97.1% of the U.S. population over 16 has gotten at least one dose, and about 82.7% of those over 16 are fully vaccinated. About 75.5% of the adult population is fully vaccinated.
UPDATE: The map below is now colored by the percentage of the total population that have been fully vaccinated as of Apr. 5. (A previous version showed the percentage of the population over 16.) Click on a state for more information.