Singapore Population Pyramid 2021
Year
2021Singapore in 2021
In 2021, Singapore had a total population of 5,546,290 people. That is 7.0% more than in 2011, when the population stood at 5,182,239.
With a median age of 35.8 years, Singapore had a youth dependency ratio of 16.1 and an old-age dependency ratio of 16.2 per 100 people of working age. This is a constrictive pyramid — its base is narrower than its middle, the signature of sustained low birth rates and population ageing.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Singapore had on average 0.97 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
A child born there in 2023 could expect to live 82.9 years on average (85.2 years for girls, 80.7 for boys).
Source: World Bank World Development Indicators, latest available year.
2,709,692 immigrants live in Singapore, 46.5% of the population.
| Malaysia | 1,553,249 |
| China | 533,745 |
| India | 377,038 |
| Indonesia | 180,437 |
| United States of America | 26,705 |
269,604 people born in Singapore live in other countries.
| Malaysia | 79,926 |
| Australia | 68,087 |
| United Kingdom | 45,936 |
| Bangladesh | 12,909 |
| Canada | 12,878 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Singapore | 5,546,290 | 35.8 | |
| Laos | 7,453,194 | 24.7 | |
| Timor-Leste | 1,350,139 | 21.4 | |
| Brunei Darussalam | 451,721 | 31.8 | |
| Cambodia | 16,974,306 | 26.3 |





