Latin America & Caribbean · MarigotSt. Martin· by the numbers
St. Martin (French part)
St. Martin's population is 24,941 (2025) — the 214th-largest in the world, shrinking by about 1,188 people a year.
St. Martin Facts at a Glance
Six numbers that summarise the country — population trend, rank, density, wealth, prices, share of humanity.
St. Martin in World Rankings
Every world ranking we publish, this country’s place in each, and its overall percentile shape.
Is St. Martin's Population Declining?
Yes. St. Martin's population fell by 1,188 people (-4.55%) between 2024 and 2025. The fertility rate is 2.7 births per woman. Net migration was negative in the latest year on record.
Population, 1960 to 2025
66 years of estimates from the same source.
St. Martin Demographics
Every indicator has its own source and dataset year — shown honestly rather than smoothed into one.
Age & sex structure
17 five-year bands, male and female, 2025.
Largest cities
By population, GeoNames city-proper figures (not metro area).
Where is St. Martin Located?
- Capital
- Marigot
- Currency
- Euro (EUR)
- Language(s)
- French
- Region
- Latin America & Caribbean
- Land area
- 50 km²
- Area (GeoNames)
- 53 km²
- Borders
- 1 country
Sint MaartenYou, in St. Martin
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Enter a birth year between 1960 and 2025 to see where you'd land.
Frequently asked
What is the population of St. Martin?
St. Martin's population is 24,941 as of 2025 (World Bank estimate), ranking #214 of 217 countries and territories by population.
How many people live in St. Martin?
24,941 people, as of the 2025 World Bank estimate — the most recent figure this page tracks.
What is St. Martin's population density?
498.8 people per km², based on a land area of 50 km².
What is St. Martin ranked in population worldwide?
#214 of 217 countries and territories by population — see the full ranking table for every country's position.
What is the life expectancy in St. Martin?
80.4 years on average (2024) — 77.0 for men, 84.0 for women.
Is St. Martin's population declining?
Yes. St. Martin's population has been shrinking, falling by 1,188 people (-4.55%) between 2024 and 2025.
Why is St. Martin's population so small?
St. Martin ranks #214 of 217 by population, with 24,941 people (2025) — one of the smallest populations we track.
Cite this page
CC BY 4.0Our compilation on this page — the figures as arranged, ranked and dated here — is published under CC BY 4.0. Reuse it anywhere, including commercially, with a link back. The underlying data belongs to the organizations credited below.
Us, by Numbers. "Us, by Numbers." https://usbynumbers.com
Sources
- World Bank Open Data · data.worldbank.orgCC BY 4.0 · population, GDP, life expectancy, homicide, PM2.5, vitals
- NCD-RisC / The Lancet · ncdrisc.orgCC BY 4.0 · pooled measured-height and life-expectancy studies
- GeoNames · geonames.orgCC BY 4.0 · cities, geographic passport