Population Pyramids of the World from 1950 to 2100

Bangladesh Population Pyramid 1975

Bangladesh
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1975
Population: 77,854,350

Year

-5 -1   1975  +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

Bangladesh in 1975

In 1975, Bangladesh had a total population of 77,854,350 people. Over the previous ten years the population grew by 30.0%, up from 59,902,519 in 1965.

Half of the population was younger than 17.5 years; 44.9% were children under 15 and 3.1% were 65 or older. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #9 of 201 by population Ranks #143 of 201 by median age Ranks #67 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 Bangladesh
Population
77,854,350
Median age
17.5
0-14 %
44.9%
65+ %
3.1%
Child dependency
86.5
Old-age dependency
6.0
Region
ASIA
Pyramid shape
Expansive
Population 2050
214,709,097
Population 2100
208,596,516
What is driving the change
Births per woman
Total fertility rate, 1960–2023
1234567
1960Replacement level (2.1)2023 · 2.16

In 2023 women in Bangladesh had on average 2.16 children, above 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
1020304050607080
19602023 · 74.7

A child born there in 2023 could expect to live 74.7 years on average (76.4 years for girls, 73.0 for boys).

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
22456890
19502100
Migration to and from Bangladesh
Where immigrants come from (2024)

2,460,253 immigrants live in Bangladesh, 1.4% of the population.

Myanmar1,246,705
Malaysia274,253
China219,299
Indonesia205,947
Laos118,769
Where emigrants live (2024)

8,706,567 people born in Bangladesh live in other countries.

Saudi Arabia2,362,680
India2,293,959
United Arab Emirates1,024,949
Oman737,087
Kuwait406,077
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Bangladesh compares with its neighbours
Country Population Median age Relative size
Bangladesh 77,854,351 17.5
Pakistan 69,461,176 17.9
Iran 33,802,973 18.1
Nepal 13,870,695 19.7
Sri Lanka 13,548,984 20.7
Frequently asked questions about Bangladesh's population
What was the population of Bangladesh in 1975?
Bangladesh had a population of 77,854,350 in 1975.
Is the population of Bangladesh increasing or decreasing?
Yes, growing: up 30.0% from 1965, with a projected population of 214,709,097 in 2050.
How old is the population of Bangladesh?
Bangladesh's median age is 17.5 years.
How many children and older people live in Bangladesh?
3.1% of Bangladesh's population is 65 or older, and 44.9% is under 15.
What type of population pyramid does Bangladesh have?
Bangladesh's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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