Bulgaria's population is estimated by the United Nations to be 6.8 million in 2023.
Bulgaria last conducted a national census in 2011 and 100% of births in Bulgaria are recorded. Read more from the World Economics Population Data Quality Ratings and see how Bulgaria compares to other countries around the world and in the Europe region.
Bulgaria's data is highlighted in the table below, use the filter and sort order options to allow easy comparison with other countries.
Data source: United Nations, Washington D.C., Eurostat, Luxembourg and World Economics Research, London