Viterbo Population 2026
Viterbo has a population of 47,134, making it the #144 biggest city in 🇮🇹 Italy, located in Lazio. Roughly 0.1% of Italy's population lives here. It is about 49× smaller than Rome, the country's biggest city.
Population (city proper)
47,134
Rank in Italy
#144
Coordinates
42.42°N, 12.11°E
~326 m elevation · Europe/Rome
Distance to capital (Rome)
68 km
42 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 Viterbo
FAQ
What is the population of Viterbo?
Viterbo has a population of 47,134 (city proper, latest official figure via GeoNames), making it the #144 biggest city in Italy.
What region is Viterbo in?
Viterbo is located in Lazio, Italy.
Is Viterbo the capital of Italy?
No, the capital of Italy is Rome, about 68 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.