Least developed countries Population Pyramid 1980

Least developed countries
1980
Population: 403,106,106

Year

-5 -1   1980  +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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Least developed countries in 1980

In 1980, Least developed countries had a total population of 403,106,106 people. That is 27.9% more than in 1970, when the population stood at 315,180,140. With a median age of 17.6 years, Least developed countries had a youth dependency ratio of 86.1 and an old-age dependency ratio of 6.2 per 100 people of working age. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Share of the population by age group, 1950–2100

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


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