evidence: Public health officials have worried since the start of the pandemic that vaccinations would not be equitably distributed around the world. The data appears to be confirming those fears as developed nations are vaccinating their populations far faster than less developed countries. Hover over each location to view country-by-country data. Vaccination rollouts among countries present an even starker contrast than those among U.S. states. These tables rank nations based on how much of their populations have been fully vaccinated. These tables lay out the key metrics for understanding vaccination progress by U.S. states and by country: doses administered, people fully vaccinated*, percentage of people fully vaccinated by population*, people receiving at least 1 dose, and % of people receiving at least 1 dose. The CRC relies upon publicly available data from multiple sources. Discrepancies may result from various issues, such as the frequency of updating compared with other sources. *U.S. only