Bulgaria Population Pyramid 1951
Bulgaria in 1951
The population of Bulgaria in 1951 was 7,314,434. With a median age of 27.4 years, Bulgaria had a youth dependency ratio of 40.3 and an old-age dependency ratio of 9.9 per 100 people of working age.
The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.
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 | 7,314,435 | 27.4 | |
| Belarus | 7,189,433 | 24.9 | |
| Czech Republic | 8,997,239 | 32.5 | |
| Hungary | 9,423,174 | 30.4 | |
| Slovakia | 3,525,376 | 27.1 |





