Syracuse's 2025 population is now estimated at 427,162. In 1950, the population of Syracuse was 266,799. Syracuse has grown by 2,605 in the last year, which represents a 0.61% annual change.These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Syracuse, which typically includes Syracuse's population in addition to adjacent suburban areas.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Rome | 4,347,100 | 0.35% |
| Milan | 3,167,450 | 0.22% |
| Naples | 2,182,170 | 0.1% |
| Turin | 1,809,850 | 0.23% |
| Bergamo | 923,221 | 0.5% |
| Palermo | 851,282 | 0.12% |
| Bologna | 819,297 | 0.3% |
| Florence | 713,615 | 0.2% |
| Padova | 700,391 | 0.39% |
| Genoa | 674,241 | 0.03% |
| Busto Arsizio | 668,674 | 0.36% |
| Verona | 644,081 | 0.37% |
| Venezia | 643,284 | 0.22% |
| Seregno | 638,979 | 0.45% |
| Bari | 625,606 | 0.18% |
| Catania | 588,820 | 0.18% |
| Brescia | 496,260 | 0.4% |
| Como | 492,616 | 0.38% |
| Cagliari | 478,929 | 0.18% |
| Latina | 467,352 | 0.56% |
| Taranto | 461,729 | 0.16% |
| Caserta | 433,012 | 0.25% |
| Salerno | 423,216 | 0.22% |
| Treviso | 386,170 | 0.48% |
| Pescara | 384,545 | 0.33% |
| Reggio Emilia | 380,283 | 0.52% |
| Modena | 364,037 | 0.37% |
| Barletta | 342,721 | 0.18% |
| Parma | 336,487 | 0.39% |
| Vicenza | 334,102 | 0.38% |
| Nola | 330,100 | 0.28% |
| Lecco | 313,867 | 0.34% |
