Sri Lanka Population Pyramid 1975
Year
1975Sri Lanka in 1975
In 1975, Sri Lanka had a total population of 13,548,983 people. That is 24.1% more than in 1965, when the population stood at 10,916,964.
With a median age of 20.7 years, Sri Lanka had a youth dependency ratio of 65.5 and an old-age dependency ratio of 7.0 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
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 | 13,548,984 | 20.7 | |
| Nepal | 13,870,695 | 19.7 | |
| Afghanistan | 12,773,954 | 17.5 | |
| Bhutan | 365,791 | 19.1 | |
| Maldives | 143,158 | 17.1 |





