Bulgaria, a Southeastern European country with a rich cultural and historical legacy, has faced one of the most significant demographic declines in the world. From a peak of nearly 9 million residents in the 1980s, the population has steadily fallen due to low birth rates, emigration, and aging demographics.
As of 2024, Bulgaria’s population is 6.76 million, marking a drastic reduction from previous decades. Projections indicate that by 2100, the population will decline to just 3.53 million, nearly halving its size over the next 75 years.
Bulgaria’s Historical Population Growth (1950–2024)
Bulgaria experienced consistent growth in the mid-20th century. Improvements in healthcare, industrialization, and stable birth rates helped the population expand:
- 1950: 7.25 million
- 1960: 7.86 million
- 1970: 8.49 million
- 1980: 8.86 million
- 1989: 8.94 million (near peak)
During this era, Bulgaria had strong urban migration and rising living standards under socialist governance, supporting demographic stability.
Population Decline (1990–2024)
Following the fall of communism in 1989, Bulgaria entered a new demographic phase marked by:
- Mass emigration (especially of young professionals to Western Europe)
- Sharp fertility decline (among the lowest in Europe)
- Rising mortality rates linked to aging and economic hardship
Key figures:
- 1990: 8.82 million
- 2000: 8.00 million
- 2010: 7.44 million
- 2020: 6.93 million
- 2024: 6.76 million
This loss of over 2 million people in three decades highlights Bulgaria’s population crisis.
Bulgaria’s Future Population Projections (2025–2100)
Forecasts suggest a continued population decline, with Bulgaria losing nearly half its population by the end of the century.
- 2030: 6.45 million
- 2050: 5.40 million
- 2075: 4.25 million
- 2100: 3.53 million
The decline is driven by low fertility rates, outward migration, and population aging. Without significant demographic reforms, Bulgaria will remain one of the fastest-shrinking countries in Europe.
FAQ
In 2024, Bulgaria’s population is 6.76 million.
The population peaked in the mid-1980s at about 8.96 million.
Declining birth rates, emigration, and an aging population are the main causes.
By 2050, Bulgaria is projected to have 5.4 million residents.
By 2100, the population is expected to fall to just 3.53 million, less than half its current size.
Source:
United Nations. World Population Prospects 2024.
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