The population of Castel San Lorenzo is 2,723.
The population of Castel San Giovanni - Castel Ritaldi - is 259.
Castel San Giovanni's population is 13,917.
The population of Castel San Niccolò is 2,823.
Castel San Giorgio's population is 13,433.
The population of Castel San Vincenzo is 567.
Castel San Pietro Romano's population is 835.
Castel San Pietro Terme's population is 20,633.
Castel Vittorio's population is 355.
The population of Castel Viscardo is 3,049.
Castel Ritaldi's population is 3,354.
The population of Castel Colonna is 1,069.
The population of Castel Condino is 235.