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Trend for the percentage of the world population (90 countries) that was vaccinated. This figure presents the trend of the vaccine coverage measured as the number of people who received at least one vaccine dose per 100 people in the total population of 90 countries. As of 20 April 2021, approximately 7.7% of the populations were vaccinated. Those countries had approximately 6.4 billion people, accounting for 83% of the world population in 2020.
