Photo: NASA Goddard Space Flight Center/Reto Stöckli

Bulgaria: population and ages

Bulgaria: 6.69 million people on 1 January 2026.

The population peaked in 1988 at 8.99 million and is now 26% below that peak.

Figures for 2026 are UN projections (medium variant). Estimates end in 2023.

Population, 1 January 2026
6,691,964
Median age
45.0
Births in 2026
59,343
Deaths in 2026
102,232
Life expectancy at birth
76.1
Children per woman
1.74
Under 15
14.4%
65 and over
22.3%
Population pyramid, Bulgaria, 1 January 2026MaleFemale0102030405060708090100+020K20K40K40K60K60K
Population pyramid, Bulgaria, 1 January 2026 Projection

Where does your age fit here?

Only the year is needed. It stays in this browser.

Enter your birth year to see where you fit in.

Population over time

In mid-1950 there were 7.25 million people, so the population is now -8% smaller.

The UN projects 59,300 births and 102,000 deaths in 2026, 42,900 more deaths than births.

Deaths have outnumbered births every year since 1990.

Population, 1950 to 2100Projected from 202402.5M5M7.5M10M1950197520002025205020752100
2026 Bulgaria: 6.7M

Ages

The median age is 45.0, which is 13.9 years above the world’s 31.1.

14% of the people are under 15 and 22% are 65 or older (world: 24% and 11%).

People aged 65 and over have outnumbered children under 15 since 2000.

Women have 1.7 children on average at today’s rates (world: 2.2), against 2.5 in 1950.

Life expectancy at birth is 76.1 years, above the world’s 73.8. In 1950 it was 61.5.

Median age, 1950 to 2100Projected from 2024010203040501950197520002025205020752100BulgariaWorld
2026 Bulgaria: 45World: 31

See how the pyramid changes from 1950 to 2100

Births, deaths and the years ahead

For mid-2050 the UN projects 5.4 million people, 19% fewer than now, with a median age of 48.0.

Births and deaths per year, 1950 to 2100Projected from 2024050K100K150K200K1950197520002025205020752100DeathsBirths
2026 Births: 59.3KDeaths: 102.2K

Compare Bulgaria with other countries

Development and urbanisation

In 2025, 32% of the people lived in cities, 29% in towns and semi-dense areas and 39% in rural areas. For 2050 the UN projects 33% in cities.

Degree of urbanisation: one rule for every country, a city has at least 50,000 people at 1,500 or more per km². National definitions of “urban” differ.

IndicatorLatest valueYear
People using the internet82.4%2024
Access to electricity100.0%2024
Adult literacy (ages 15 and over)98.3%2011
99.2%2024
86.1%2024
98.0%2024
Human Development Index0.8452023

Each value is the latest one published, with the year it refers to. Countries publish in different years. Sources: World Bank, World Development Indicators (ITU, SDG 7.1.1, UNESCO UIS), UNDP, Human Development Report, UN, World Urbanization Prospects 2025.

Longevity, ageing and the future

By the death rates of 2023, life expectancy at birth was 75.6 years. People who had reached 65 could expect 18.3 more years for women and 14.5 for men.

On 1 January 2026, there are 35.3 people aged 65 or more for every 100 aged 15 to 64. For 2050, the UN projects 51.4.

For 2100 the UN projects a population of 3.53 million, with a 95 percent prediction interval of 2.07 million to 5.96 million.

Life expectancy at birth is a period measure. It sums up the death rates of one year and is not a forecast of how long the babies born that year will live.

Sources: World Population Prospects 2024, life tables, probabilistic projections, UN DESA Population Division (CC BY 3.0 IGO).

International migrants

In mid-2024, 299,000 international migrants lived here, 4.4% of the population.

In mid-2024, 1.25 million people from here lived in other countries.

Largest countries of origin
CountryPeople
Ukraine61,074
Russia45,089
Syria24,543
Türkiye19,877
Germany17,311
Largest countries of destination
CountryPeople
Türkiye348,052
Germany338,439
Spain103,587
Greece78,992
Netherlands58,481

Counted by country of birth. A migrant stock counts people living outside their country at mid-year, not journeys or yearly moves. Sources: International Migrant Stock 2024, UN DESA Population Division (CC BY 3.0 IGO).

Cities

Cities of 50,000 people or more here, by the UN degree of urbanisation: 9.

CityPopulation 2025
Sofia1,067,136
Plovdiv329,838
Varna290,572
Burgas103,946
Ruse89,462
Stara Zagora83,631
Pleven57,487
Yambol51,631
Sliven51,592

Sources: World Urbanization Prospects 2025, UN DESA Population Division (CC BY 3.0 IGO).

All cities

Data and sources

Bulgaria every ten years
YearPopulation (1 July)Median ageBirthsDeathsLife expectancyChildren per woman
19507,248,51026.0155,97672,27061.52.48
19607,862,92629.4139,85663,37169.22.31
19708,490,82432.3139,13577,00571.32.18
19808,859,53633.2128,34797,46871.12.06
19908,822,36535.6106,675109,39371.31.79
20008,000,52038.772,135115,12871.61.29
20107,437,59841.176,057109,56573.81.57
20206,933,65243.958,839124,10473.61.56
20306,458,24345.955,667101,10876.71.73
20405,907,72848.452,02696,73678.31.71
20505,402,21748.047,77488,87179.91.70
20604,926,38847.842,08883,73681.41.70
20704,463,71147.938,47476,46482.81.69
20804,076,46248.035,62364,55884.11.69
20903,785,84948.531,88553,83385.31.69
21003,531,19849.728,93351,17086.51.68

Rows from 2024 on are UN projections (medium variant), shown in italics.

The UN estimates every country and area within its present borders for every year since 1950, also for years before it became independent or took its present shape. Figures for earlier years therefore describe the people who lived on today’s territory.

Sources: World Population Prospects 2024, UN DESA Population Division (CC BY 3.0 IGO).

All countries and areas