Booster coverage of population by income over time

This chart shows the booster vaccine coverage ratio across the World Bank income classification. It is calculated as the number of booster doses administered divided by the total population. Full booster coverage is achieved at 100 doses per 100 people.

Check out the notes below in the background section for more details, such as e.g. on the World Bank income classification and the universe of countries used in the calculation of the aggregates.