Comoros Population Pyramid 2027
Year
2027Comoros in 2027
In 2027, the Comoros is projected to have a population of 915,174 people. Ten years before, in 2017, the projected population is 756,670 — 20.9% lower.
Half of the population would be younger than 21.9 years, with 36.3% children under 15 and 4.4% aged 65 or older. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of the Comoros was 3.88 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 66.8 years in 2023: 68.9 for women and 64.8 for men.
Source: World Bank World Development Indicators, latest available year.
11,104 immigrants live in Comoros, 1.3% of the population.
| Madagascar | 9,569 |
| Réunion | 842 |
| France | 477 |
| Tanzania | 142 |
| Kenya | 74 |
367,574 people born in Comoros live in other countries.
| France | 231,788 |
| Mayotte | 111,502 |
| Madagascar | 13,199 |
| Libya | 4,846 |
| Réunion | 2,360 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Comoros | 915,174 | 21.9 | |
| Réunion | 890,209 | 39.7 | |
| Djibouti | 1,215,017 | 26.5 | |
| Mauritius | 1,261,632 | 39.8 | |
| Mayotte | 358,142 | 18.6 |





