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The population of Bulgaria is estimated by the United Nations to be 0.0 million in 2021.
The population of Bulgaria grew at N/A% in the last year and is ranked the 19th most populated country in Europe, ahead of Serbia.
Population data for Bulgaria has been rated as Grade C - Unreliable for Many Purposes. The primary reasons being that Bulgaria last conducted a national census in 2011 and 100% of births in Bulgaria are recorded.
Bulgaria last conducted a national census in 2011 and 100% of births are recorded.
Bulgaria's data quality ranks 77th out of 150 countries in the World Economics Global Population Data Quality Ratings. In the Europe region, Bulgaria ranks 33rd for the region.
It is important to have good quality population data as this impacts other key indicators such as GDP per capita. See the World Economics Wealth Indicators for re-estimated wealth levels for Bulgaria.