Pol3 immunisation as a percentage of one-year-old children reached 89.0% in 2021 in Bulgaria, according to World Bank / WHO. This is 2.20% less than in the previous year.
Historically, Pol3 immunisation as a percentage of one-year-old children in Bulgaria reached an all time high of 99.0% in 1980 and an all time low of 81.0% in 1991.
Bulgaria has been ranked 89th within the group of 171 countries we follow in terms of Pol3 immunisation as a percentage of one-year-old children.
Buy annual subscriptions for all our products.
Helgi Library 
