St. Lucia
Saint Lucia
Population, GDP, and key facts about St. Lucia — updated for 2026.
Capital · CASTRIESContinent · AMERICASISO · LCA
St. Lucia quick facts
- Population
- 179,744
- Area
- 620 km²
- Population density
- 294 people/km²
- GDP
- US$ 2.6 Billion
- GDP per capita
- US$ 14.5K
- Capital
- Castries
- Currency
- Eastern Caribbean dollar ($, XCD)
- Language
- English
St. Lucia at human scale
Where does St. Lucia rank in the world?
Compare St. Lucia with other countries
🇱🇨 vs 🇬🇩Compare St. Lucia vs Grenada1.5× difference in population🇱🇨 vs 🇦🇬Compare St. Lucia vs Antigua and Barbuda1.9× difference in population🇱🇨 vs Compare St. Lucia vs Channel Islands1.1× difference in population
Compare St. Lucia with any country →Countries near St. Lucia
How many countries do you think St. Lucia could fit?
Pour other countries into St. Lucia's own outline, by real area, and see how many it takes to fill it up.
Fill the Country →Frequently asked questions about St. Lucia
What is the capital of St. Lucia?
The capital of St. Lucia is Castries.
What is St. Lucia's population?
St. Lucia has a population of 179,744.
What is St. Lucia's GDP per capita?
St. Lucia's GDP per capita is US$ 14.5K.
What is the currency of St. Lucia?
The currency of St. Lucia is the Eastern Caribbean dollar (XCD).
Is St. Lucia bigger than Grenada?
St. Lucia is about 1.8× the size of Grenada by land area.
Data from the World Bank, updated September 2026.