Nettuno Population 2026
Nettuno has a population of 49,873, making it the #135 biggest city in 🇮🇹 Italy, located in Lazio. Roughly 0.1% of Italy's population lives here. It is about 46× smaller than Rome, the country's biggest city.
Population (city proper)
49,873
Rank in Italy
#135
Coordinates
41.46°N, 12.66°E
~11 m elevation · Europe/Rome
Distance to capital (Rome)
50 km
31 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 |
| Civitavecchia | 47,543 | #142 |
Cities near Nettuno
- Aprilia74,977 people · ~15 km away
- Latina76,305 people · ~20 km away
- Velletri52,911 people · ~27 km away
- Acilia-Castel Fusano-Ostia Antica129,362 people · ~44 km away
- Lido di Ostia85,301 people · ~44 km away
- Rome2,318,895 people · ~50 km away
FAQ
What is the population of Nettuno?
Nettuno has a population of 49,873 (city proper, latest official figure via GeoNames), making it the #135 biggest city in Italy.
What region is Nettuno in?
Nettuno is located in Lazio, Italy.
Is Nettuno the capital of Italy?
No, the capital of Italy is Rome, about 50 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.