The following is a list of the 121 municipalities (comuni) of the Metropolitan City of Rome Capital in the region of Lazio in Italy.
List
MunicipalityPopulation (2026)Area (km2)DensityAffile1,40315.1192.9Agosta1,6799.50176.7Albano Laziale39,70623.801,668.3Allumiere3,77292.1740.9Anguillara Sabazia19,03775.24253.0Anticoli Corrado84116.2251.8Anzio60,06343.651,376.0Arcinazzo Romano1,24528.3144.0Ardea51,37472.09712.6Ariccia17,93818.59964.9Arsoli1,34712.20110.4Artena13,67654.80249.6Bellegra2,57818.78137.3Bracciano18,349143.06128.3Camerata Nuova40340.5010.0Campagnano di Roma10,98746.94234.1Canale Monterano4,16436.92112.8Canterano3437.3746.5Capena11,07129.51375.2Capranica Prenestina31020.3615.2Carpineto Romano3,91186.2945.3Casape6105.38113.4Castel Gandolfo8,53614.19601.6Castel Madama7,02228.80243.8Castel San Pietro Romano83815.2954.8Castelnuovo di Porto8,61030.57281.6Cave10,93517.88611.6Cerreto Laziale1,07512.0889.0Cervara di Roma45331.7514.3Cerveteri38,206134.32284.4Ciampino38,91313.002,993.3Ciciliano1,24818.8566.2Cineto Romano57910.3755.8Civitavecchia51,35973.74696.5Civitella San Paolo2,04620.7598.6Colleferro20,38126.99755.1Colonna4,2263.551,190.4Fiano Romano16,89341.19410.1Filacciano4815.6685.0Fiumicino83,415213.89390.0Fonte Nuova32,78719.941,644.3Formello13,92531.15447.0Frascati22,94822.481,020.8Gallicano nel Lazio6,57825.70256.0Gavignano1,85415.04123.3Genazzano5,73732.07178.9Genzano di Roma22,32917.901,247.4Gerano1,11010.12109.7Gorga64926.1924.8Grottaferrata20,34518.401,105.7Guidonia Montecelio89,42079.471,125.2Jenne32431.4510.3Labico6,40911.75545.4Ladispoli40,96825.951,578.7Lanuvio12,89743.76294.7Lariano13,29722.53590.2Licenza98817.9954.9Magliano Romano1,37920.5267.2Mandela93113.7267.9Manziana7,83824.00326.6Marano Equo7577.6599.0Marcellina7,16015.36466.1Marino46,66724.191,929.2Mazzano Romano2,93529.07101.0Mentana22,61524.27931.8Monte Compatri11,63324.57473.5Monte Porzio Catone8,5979.13941.6Monteflavio1,15016.8468.3Montelanico2,00335.1457.0Montelibretti5,09845.43112.2Monterotondo41,18540.941,006.0Montorio Romano1,90823.3981.6Moricone2,37319.59121.1Morlupo8,55324.08355.2Nazzano1,29812.40104.7Nemi1,8547.33252.9Nerola1,96117.10114.7Nettuno48,11171.64671.6Olevano Romano6,29226.16240.5Palestrina22,11047.02470.2Palombara Sabina13,15775.80173.6Percile21317.7612.0Pisoniano71112.9255.0Poli2,23321.75102.7Pomezia64,97086.57750.5Ponzano Romano1,26519.5264.8Riano10,49425.43412.7Rignano Flaminio10,17038.56263.7Riofreddo75012.3860.6Rocca Canterano17015.8410.7Rocca di Cave36411.0932.8Rocca di Papa17,98939.72452.9Rocca Priora12,13028.27429.1Rocca Santo Stefano9069.5794.7Roccagiovine2468.4129.3Roiate63910.3561.7Rome2,745,0621287.362,132.3Roviano1,2328.50144.9Sacrofano7,51228.43264.2Sambuci8338.30100.4San Cesareo16,38323.64693.0San Gregorio da Sassola1,38535.4539.1San Polo dei Cavalieri2,80442.5365.9San Vito Romano3,01212.66237.9Sant'Angelo Romano5,06618.02281.1Sant'Oreste3,39821.60157.3Santa Marinella18,4459.032,042.6Saracinesco17711.1615.9Segni8,96160.86147.2Subiaco8,52763.23134.9Tivoli55,32168.65805.8Tolfa4,691168.2727.9Torrita Tiberina1,11610.78103.5Trevignano Romano5,75538.99147.6Vallepietra22352.944.2Vallinfreda26016.7215.6Valmontone15,65440.91382.6Velletri53,048118.23448.7Vicovaro3,52035.9497.9Vivaro Romano15012.5412.0Zagarolo18,96328.04676.3
See also List of municipalities of Lazio List of municipalities of Italy
References