Line chart shows the percentage of certain populations who have received at least one COVID-19 vaccine dose. It shows actual percentages from December 2020 through June 2021 and projections thereafter through December 2021. The chart shows that more than 50% of people in the United Kingdom, the United States, and Canada had at least one dose by June 2021, compared with less than 40% of people in China, the European Union, Mexico, Australia, and the world overall. Our projections show that in all regions at least 60% of individuals will have had at least one dose by the end of 2021. No projections are shown for Canada or Mexico.