Cassino Population 2026
Cassino has a population of 21,074, making it the #415 biggest city in 🇮🇹 Italy, located in Lazio. It is about 110× smaller than Rome, the country's biggest city.
Population (city proper)
21,074
Rank in Italy
#415
Coordinates
41.49°N, 13.83°E
~40 m elevation · Europe/Rome
Distance to capital (Rome)
118 km
73 miles, straight line
Other big cities in Lazio
| City | Population | Rank in Italy |
|---|---|---|
| Rome | 2,318,895 | #1 |
| Acilia-Castel Fusano-Ostia Antica | 129,362 | #28 |
| Guidonia Montecelio | 89,165 | #52 |
| Lido di Ostia | 85,301 | #56 |
| Latina | 76,305 | #70 |
| Aprilia | 74,977 | #73 |
| Velletri | 52,911 | #123 |
| Nettuno | 49,873 | #135 |
Cities near Cassino
FAQ
What is the population of Cassino?
Cassino has a population of 21,074 (city proper, latest official figure via GeoNames), making it the #415 biggest city in Italy.
What region is Cassino in?
Cassino is located in Lazio, Italy.
Is Cassino the capital of Italy?
No, the capital of Italy is Rome, about 118 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.