Bulgaria Population Pyramid 2027
Bulgaria in 2027
In 2027, Bulgaria is projected to have a population of 6,617,828 people. Compared with 2017, when the projection stands at 7,075,636, that represents a decline of 6.5% over ten years.
With a projected median age of 46.2 years, Bulgaria would have a youth dependency ratio of 22.6 and an old-age dependency ratio of 36.0 per 100 people of working age. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Bulgaria had on average 1.81 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 75.7 years in 2023: 79.6 for women and 72.0 for men.
Source: World Bank World Development Indicators, latest available year.
298,157 immigrants live in Bulgaria, 4.4% of the population.
| Ukraine | 61,074 |
| Russian Federation | 45,089 |
| Syrian Arab Republic | 24,543 |
| Turkey | 19,877 |
| Germany | 17,311 |
1,252,123 people born in Bulgaria live in other countries.
| Turkey | 348,052 |
| Germany | 338,439 |
| Spain | 103,587 |
| Greece | 78,992 |
| Netherlands | 58,481 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Bulgaria | 6,617,828 | 46.2 | |
| Slovakia | 5,441,445 | 44.2 | |
| Belarus | 8,875,626 | 43.2 | |
| Hungary | 9,553,242 | 45.3 | |
| Republic of Moldova | 2,932,384 | 40.6 |





