Sri Lanka Population Pyramid 2018
Year
2018Sri Lanka in 2018
In 2018, Sri Lanka had a total population of 22,253,118 people. That is 7.9% more than in 2008, when the population stood at 20,629,378.
The median age was 32.5 years, and for every 100 people of working age (15–64) there were 36.3 children under 15 and 15.2 people aged 65 or over. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.
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 | 22,253,118 | 32.5 | |
| Nepal | 28,079,689 | 23.2 | |
| Afghanistan | 36,743,039 | 17.1 | |
| Bhutan | 759,759 | 27.5 | |
| Maldives | 473,099 | 29.0 |





