South-Eastern Asia Population Pyramid (1950–2100)

South-Eastern Asia
2026
Population: 704,755,915

Year

-5 -1   2026  +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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South-Eastern Asia in 2026

In 2026, South-Eastern Asia has an estimated population of 704,755,916 people. Over the previous ten years the population grew by 8.5%, up from 649,503,887 in 2016. With a median age of 32.2 years, South-Eastern Asia has a youth dependency ratio of 33.8 and an old-age dependency ratio of 12.8 per 100 people of working age. The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.

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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