Population Pyramids of the World from 1950 to 2100

Réunion Population Pyramid 2031

Réunion
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2031
Population: 904,250

Year

-5 -1   2031  +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

Réunion in 2031

In 2031, Réunion is projected to have a population of 904,251 people. That would be 4.2% more than in 2021 (868,079).

With a projected median age of 40.8 years, Réunion would have a youth dependency ratio of 30.7 and an old-age dependency ratio of 33.9 per 100 people of working age. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.

Ranks #164 of 201 by population Ranks #62 of 201 by median age Ranks #136 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 Réunion
Population
904,251
Median age
40.8
0-14 %
18.7%
65+ %
20.6%
Child dependency
30.7
Old-age dependency
33.9
Region
AFRICA
Pyramid shape
Constrictive
Population 2050
941,413
Population 2100
852,214
What is driving the change
Births per woman

No World Bank data for this country.

Life expectancy at birth

No World Bank data for this country.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
255075100
19502100
Migration to and from Réunion
Where immigrants come from (2024)

122,098 immigrants live in Réunion, 13.9% of the population.

France89,556
Madagascar17,859
Mayotte6,933
Mauritius5,390
Comoros2,360
Where emigrants live (2024)

2,357 people born in Réunion live in other countries.

Comoros842
Martinique457
French Guiana435
Guadeloupe361
Australia211
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Réunion compares with its neighbours
Country Population Median age Relative size
Réunion 904,251 40.8
Comoros 980,776 22.6
Mauritius 1,246,392 41.7
Djibouti 1,278,333 27.6
Mayotte 401,566 19.6
Frequently asked questions about Réunion's population
What will the population of Réunion be in 2031?
Réunion is projected to have a population of 904,251 in 2031.
Is the population of Réunion increasing or decreasing?
Réunion's population grew 4.2% over the previous ten years, and is projected to reach 941,413 by 2050.
How old is the population of Réunion?
The median age in Réunion is 40.8 years — half the population is younger, half older.
What share of Réunion's population is over 65 or under 15?
In Réunion, 18.7% of people are under 15 and 20.6% are 65 or older.
What type of population pyramid does Réunion have?
Réunion 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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