Top 10 Largest Cities In San Marino
| Rank | Name | Population |
| 1 | Serravalle | 9,258 |
| 2 | Borgo Maggiore | 6,424 |
| 3 | City of San Marino | 4,500 |
| 4 | Domagnano | 3,161 |
| 5 | Fiorentino | 2,510 |
| 6 | Acquaviva | 1,530 |
| 7 | Faetano | 1,177 |
| 8 | Falciano | 1,000 |
| 9 | Chiesanuova | 951 |
| 10 | Montegiardino | 910 |
