Bulgaria Population Pyramid 2045
Bulgaria in 2045
In 2045, Bulgaria is projected to have a population of 5,648,256 people. That would be 8.7% less than in 2035 (6,183,114).
The median age is projected at 49.6 years, with 23.3 children under 15 and 47.9 people aged 65 or over for every 100 people of working age (15–64). The pyramid is constrictive: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.
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 | 5,648,256 | 49.6 | |
| Slovakia | 5,066,920 | 50.1 | |
| Belarus | 7,763,466 | 49.3 | |
| Republic of Moldova | 2,454,942 | 42.3 | |
| Hungary | 8,889,214 | 46.8 |





