Siena Population 2026
Siena has a population of 53,901, making it the #116 biggest city in 🇮🇹 Italy, located in Tuscany. Roughly 0.1% of Italy's population lives here. It is about 43× smaller than Rome, the country's biggest city.
Population (city proper)
53,901
Rank in Italy
#116
Coordinates
43.32°N, 11.33°E
~322 m elevation · Europe/Rome
Distance to capital (Rome)
186 km
116 miles, straight line
Other big cities in Tuscany
Cities near Siena
- Colle di Val d'Elsa16,625 people · ~20 km away
- Poggibonsi21,692 people · ~22 km away
- Montevarchi18,682 people · ~30 km away
- San Giovanni Valdarno16,002 people · ~32 km away
- Arezzo100,734 people · ~47 km away
- Scandicci44,951 people · ~50 km away
FAQ
What is the population of Siena?
Siena has a population of 53,901 (city proper, latest official figure via GeoNames), making it the #116 biggest city in Italy.
What region is Siena in?
Siena is located in Tuscany, Italy.
Is Siena the capital of Italy?
No, the capital of Italy is Rome, about 186 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.