Saint Lucia Population Pyramid 2021
Year
2021Saint Lucia in 2021
As of 2021, Saint Lucia counted 178,522 inhabitants. That is 3.9% more than in 2011, when the population stood at 171,801.
The median age was 34.0 years, and for every 100 people of working age (15–64) there were 25.4 children under 15 and 12.1 people aged 65 or over. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Saint Lucia had on average 1.38 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 72.7 years on average (76.3 years for girls, 69.3 for boys).
Source: World Bank World Development Indicators, latest available year.
7,111 immigrants live in Saint Lucia, 4.0% of the population.
| Guyana | 2,045 |
| United States of America | 824 |
| United Kingdom | 735 |
| Trinidad and Tobago | 488 |
| Barbados | 390 |
20,101 people born in Saint Lucia live in other countries.
| Canada | 7,557 |
| United States Virgin Islands | 3,427 |
| Martinique | 2,242 |
| Barbados | 2,220 |
| Trinidad and Tobago | 1,406 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Saint Lucia | 178,522 | 34.0 | |
| Curaçao | 185,315 | 38.7 | |
| Grenada | 116,688 | 33.4 | |
| Aruba | 107,558 | 41.6 | |
| Saint Vincent and the Grenadines | 102,841 | 34.4 |





