Bulgaria Population Pyramid 1964
Bulgaria in 1964
The population of Bulgaria in 1964 was 8,140,085. A decade earlier, in 1954, the population was 7,476,268; it has grown by 8.9% since.
The median age was 31.6 years, and for every 100 people of working age (15–64) there were 36.7 children under 15 and 12.1 people aged 65 or over. The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.
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 | 8,140,085 | 31.6 | |
| Belarus | 8,602,839 | 27.9 | |
| Czech Republic | 9,668,747 | 33.6 | |
| Hungary | 10,114,371 | 33.2 | |
| Slovakia | 4,323,292 | 27.9 |





