history
San Marino claims to be the oldest surviving sovereign state and constitutional republic in the world, founded, according to tradition, in 301 CE.
San Marino
Most Serene Republic of San Marino
Population, GDP, and key facts about San Marino — updated for 2026.
Capital · SAN MARINOContinent · EUROPEISO · SMR
San Marino quick facts
- Population
- 33,977
- Area
- 60 km²
- Population density
- 564 people/km²
- GDP
- US$ 2 Billion
- GDP per capita
- US$ 59.9K
- Capital
- San Marino
- Currency
- Euro (€, EUR)
- Language
- Italian
San Marino at human scale
Where does San Marino rank in the world?
Compare San Marino with other countries
🇸🇲 vs 🇬🇮Compare San Marino vs Gibraltar1.2× difference in population🇸🇲 vs 🇦🇩Compare San Marino vs Andorra2.4× difference in population🇸🇲 vs 🇲🇭Compare San Marino vs Marshall Islands1.1× difference in population
Compare San Marino with any country →Everything we know about San Marino
Countries near San Marino
How many countries do you think San Marino could fit?
Pour other countries into San Marino's own outline, by real area, and see how many it takes to fill it up.
Fill the Country →Frequently asked questions about San Marino
What is the capital of San Marino?
The capital of San Marino is San Marino.
What is San Marino's population?
San Marino has a population of 33,977.
What is San Marino's GDP per capita?
San Marino's GDP per capita is US$ 59.9K.
What is the currency of San Marino?
The currency of San Marino is the Euro (EUR).
Is San Marino bigger than Gibraltar?
San Marino is about 6.0× the size of Gibraltar by land area.
Data from the World Bank, updated September 2026.