Castelvetrano Population 2026
Castelvetrano has a population of 31,680, making it the #255 biggest city in 🇮🇹 Italy, located in Sicily. Roughly 0.1% of Italy's population lives here. It is about 73× smaller than Rome, the country's biggest city.
Population (city proper)
31,680
Rank in Italy
#255
Coordinates
37.68°N, 12.79°E
~187 m elevation · Europe/Rome
Distance to capital (Rome)
469 km
291 miles, straight line
Other big cities in Sicily
Cities near Castelvetrano
FAQ
What is the population of Castelvetrano?
Castelvetrano has a population of 31,680 (city proper, latest official figure via GeoNames), making it the #255 biggest city in Italy.
What region is Castelvetrano in?
Castelvetrano is located in Sicily, Italy.
Is Castelvetrano the capital of Italy?
No, the capital of Italy is Rome, about 469 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.