Population in largest city in Italy
Italy: Population in largest city was 4.35 million in 2025. ▲ Rising
Population in largest city in Italy, 1960–2025
Source: World Urbanization Prospects 2018, United Nations (UN).
Analysis
Italy recorded 4.35 million for population in largest city in 2025. That is the highest value across all 66 years on record.
The figure is up 0.3% on the previous year and up 5.7% over ten years.
Over the whole period, population in largest city in Italy peaked at 4.35 million in 2025 and was at its lowest, 2.46 million, in 1960.
That places Italy 45th out of 153 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 66 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 2.75 million | 2.46 million | 3.06 million | 10 |
| 1970s | 3.28 million | 3.13 million | 3.37 million | 10 |
| 1980s | 3.53 million | 3.39 million | 3.68 million | 10 |
| 1990s | 3.73 million | 3.71 million | 3.76 million | 10 |
| 2000s | 3.80 million | 3.70 million | 3.93 million | 10 |
| 2010s | 4.10 million | 3.96 million | 4.23 million | 10 |
| 2020s | 4.30 million | 4.26 million | 4.35 million | 6 |
Countries ranked near Italy
More urban development data for Italy
- Population in the largest city 10.6% (2025)
- Population density 199.46 people per sq. km of land area (2023)
- PM2.5 air pollution, mean annual exposure 14.29 micrograms per cubic meter (2023)
- Population in urban agglomerations of more than 1 million 11.51 million (2025)
- PM2.5 air pollution, population exposed to levels exceeding WHO guidel 94.8% (2017)
Frequently asked questions
- What is population in largest city in Italy?
- Population in largest city in Italy was 4.35 million in 2025, according to World Urbanization Prospects 2018, United Nations (UN).
- What is the highest population in largest city recorded in Italy?
- The highest recorded value was 4.35 million in 2025.
- What is the lowest population in largest city recorded in Italy?
- The lowest recorded value was 2.46 million in 1960.
- How does Italy rank for population in largest city?
- Italy ranks 45th out of 153 countries with data for 2025.
- Is population in largest city rising or falling in Italy?
- Over the last ten years it is up 5.7%. The long-run trend across the full record is rising.
- Where does this Italy data come from?
- The figures come from World Urbanization Prospects 2018, United Nations (UN), published as part of Population in largest city. Statizoid updates them automatically from the source API.
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CSV · JSON — 66 observations, free to reuse under CC BY 4.0 (World Bank Open Data).
About this data
Population in largest city is the urban population living in the country's largest metropolitan area.