Bulgaria Population Pyramid 1971
Bulgaria in 1971
In 1971, Bulgaria had a total population of 8,538,898 people. Over the previous ten years the population grew by 7.6%, up from 7,938,300 in 1961.
With a median age of 33.3 years, Bulgaria had a youth dependency ratio of 33.5 and an old-age dependency ratio of 14.7 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 | 8,538,898 | 33.3 | |
| Belarus | 9,079,748 | 30.4 | |
| Czech Republic | 9,822,779 | 33.4 | |
| Hungary | 10,343,969 | 34.2 | |
| Slovakia | 4,560,418 | 28.3 |





