Sri Lanka Population Pyramid 2015
Year
2015Sri Lanka in 2015
The population of Sri Lanka in 2015 was 21,729,972. Over the previous ten years the population grew by 7.5%, up from 20,216,524 in 2005.
Half of the population was younger than 31.7 years; 24.7% were children under 15 and 9.0% were 65 or older. The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.
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 | 21,729,972 | 31.7 | |
| Nepal | 27,823,629 | 22.4 | |
| Afghanistan | 33,831,764 | 16.6 | |
| Bhutan | 740,618 | 26.0 | |
| Maldives | 428,154 | 27.6 |





