St. Lucia: capital, population, area and flag
St. Lucia is a country in Caribbean (North America). Its capital is Castries. The population is about 180K (#176 of 193) and the area is about 616 km² (#177 of 193).
Key facts
- Capital
- Castries
- Region
- North America / Caribbean
- Population
- 180,149 (2025) #176 of 193
- Total area
- 616 km² (2024) #177 of 193
- Population density
- 294.7 people/km² (2024) #29 of 193
- GDP (total)
- $2.66B (2025) #166 of 189
- GDP per capita
- $14,746 (2025) #68 of 189
- Life expectancy
- 72.8 years (2024) #105 of 193
- Distance from Japan
- 14,076 km #23 of 192
- Area compared with Japan
- about 1/610 that of Japan
- Population compared with Japan
- about 1/680 that of Japan
- Main languages
- English
- Currency
- East Caribbean Dollar (XCD)
- Calling code
- +1 758
- Time zone (capital)
- UTC-4
- Time difference from Japan (standard time)
- 13 h behind Japan
- Driving side
- Left
- Capital location
- 14.01°N 60.99°W
Population of St. Lucia, 1950–2100 (Japanese)
See past estimates, future projections and the population pyramid in the World Population Time Machine.
Map of St. Lucia
Capital: Castries
Neighbors by land
St. Lucia has no land borders with other countries.
Top rankings
St. Lucia is in the top 10 for:
St. Lucia in world rankings
How St. Lucia compares with other countries, indicator by indicator. Click an indicator to see the full ranking.
Questions about St. Lucia
What is the capital of St. Lucia?
The capital of St. Lucia is Castries.
What is the population of St. Lucia?
St. Lucia has a population of about 180K (2025), #176 of 193 among countries.
How big is St. Lucia?
St. Lucia covers about 616 km², #177 of 193 among countries.
Which continent is St. Lucia in?
St. Lucia is in North America, in the region of Caribbean.
What currency and languages are used in St. Lucia?
The currency is the East Caribbean Dollar. Main languages: English.
How does St. Lucia compare with Japan in size and population?
The area of St. Lucia is about 1/610 that of Japan, and its population is about 1/680 that of Japan.
How far is St. Lucia from Japan?
The capital, Castries, is about 14,076 km from Tokyo, the capital of Japan, in a straight line.
What is the time difference between St. Lucia and Japan?
The capital, Castries, is on UTC-4 in standard time: 13 h behind Japan.
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