Population Pyramids of the World from 1950 to 2100

Bulgaria Population Pyramid 2001

Bulgaria
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2001
Population: 7,928,452

Year

-5 -1   2001  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Bulgaria in 2001

The population of Bulgaria in 2001 was 7,928,452. A decade earlier, in 1991, the population was still 8,695,797; it has declined by 8.8% since.

The median age was 40.0 years, and for every 100 people of working age (15–64) there were 22.4 children under 15 and 24.7 people aged 65 or over. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.

Ranks #91 of 201 by population Ranks #6 of 201 by median age Ranks #195 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Bulgaria
Population
7,928,452
Median age
40.0
0-14 %
15.2%
65+ %
16.8%
Child dependency
22.4
Old-age dependency
24.7
Region
EUROPE
Pyramid shape
Constrictive
Population 2050
5,402,217
Population 2100
3,531,198
What is driving the change
Births per woman
Total fertility rate, 1960–2023
123
1960Replacement level (2.1)2023 · 1.81

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
Years, 1960–2023
Total Women Men
60708090
19602023 · 75.7

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.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
15304560
19502100
Migration to and from Bulgaria
Where immigrants come from (2024)

298,157 immigrants live in Bulgaria, 4.4% of the population.

Ukraine61,074
Russian Federation45,089
Syrian Arab Republic24,543
Turkey19,877
Germany17,311
Where emigrants live (2024)

1,252,123 people born in Bulgaria live in other countries.

Turkey348,052
Germany338,439
Spain103,587
Greece78,992
Netherlands58,481
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Bulgaria compares with its neighbours
Country Population Median age Relative size
Bulgaria 7,928,452 40.0
Belarus 9,938,065 36.8
Hungary 10,166,690 38.6
Czech Republic 10,231,936 37.8
Slovakia 5,379,437 34.3
Frequently asked questions about Bulgaria's population
What was the population of Bulgaria in 2001?
Bulgaria had a population of 7,928,452 in 2001.
Is the population of Bulgaria increasing or decreasing?
Yes, shrinking: down 8.8% from 1991, with a projected population of 5,402,217 in 2050.
What is the median age in Bulgaria?
Bulgaria's median age is 40.0 years.
How many children and older people live in Bulgaria?
16.8% of Bulgaria's population is 65 or older, and 15.2% is under 15.
What type of population pyramid does Bulgaria have?
Bulgaria has a constrictive pyramid: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.

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