Sri Lanka Population Pyramid 2025
Year
2025Sri Lanka in 2025
The population of Sri Lanka in 2025 was 23,229,471. Over the previous ten years the population grew by 6.9%, up from 21,729,972 in 2015.
The median age was 34.4 years, and for every 100 people of working age (15–64) there were 33.0 children under 15 and 19.0 people aged 65 or over. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Sri Lanka had on average 1.97 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 77.5 years in 2023: 80.6 for women and 74.2 for men.
Source: World Bank World Development Indicators, latest available year.
38,716 immigrants live in Sri Lanka, 0.2% of the population.
| India | 10,957 |
| Italy | 5,226 |
| China | 2,509 |
| Kuwait | 1,772 |
| United Arab Emirates | 1,707 |
1,491,939 people born in Sri Lanka live in other countries.
| India | 253,869 |
| Qatar | 161,747 |
| United Kingdom | 160,178 |
| Australia | 156,876 |
| Canada | 140,870 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Sri Lanka | 23,229,471 | 34.4 | |
| Nepal | 29,618,118 | 26.4 | |
| Afghanistan | 43,844,112 | 18.3 | |
| Bhutan | 796,682 | 31.4 | |
| Maldives | 529,676 | 33.6 |





