This reference page collects population of bulgaria in one place: population 6,446,596; surface area 111,000 km2; density 58.1 /km2; capital Sofia. Figures are refreshed automatically by a scheduled build and cached locally so the page keeps its values even when the upstream API is temporarily unavailable. Use the table below for exact numbers, or the related pages for the same dataset for neighbouring periods and locations.
Population 6,446,596
Surface area 111,000 km2
Density 58.1 /km2
Capital Sofia
Income group High income
Data year 2023
How the Bulgaria population figure is derived
Population and land area come from the same World Bank release, so the density of 58.1 people per km2 is internally consistent. Cross-check against the country ranking table to see where Bulgaria sits.
Frequently asked questions
Where does the data on population of bulgaria come from?
From a public open API that is queried automatically and cached after every successful run.
How often is population of bulgaria updated?
The build runs on a schedule, so values refresh at least daily and old pages stay live.