Most Dense in Lazio

Top 100 cities ranked by most dense

Largest Cities Smallest Cities Most Dense Least Dense Highest Income Lowest Income Lowest Unemployment Highest Unemployment Lowest Poverty Highest Poverty Highest Rent Lowest Rent Most Educated Youngest Cities Oldest Cities Safest Cities Highest Crime Warmest Cities Coldest Cities Rainiest Cities Driest Cities

All Countries · Italy · Lazio

Most Dense — Lazio

1 Villa Adriana 80,053/mi²

2 Campo Marzio 16,197/mi²

3 Lido di Ostia 14,385/mi²

4 Infernetto 6,797/mi²

5 Ciampino 5,862/mi²

6 Rome 4,665/mi²

7 Marino 3,896/mi²

8 Torvaianica 2,516/mi²

9 Frosinone 2,393/mi²

10 Ladispoli 2,390/mi²

11 Tor Lupara 2,189/mi²

12 Anzio 2,056/mi²

13 Frascati 1,917/mi²

14 Monterotondo 1,889/mi²

15 Monte Porzio Catone 1,664/mi²

16 Grottaferrata 1,539/mi²

17 Guidonia Montecelio 1,479/mi²

18 Albano Laziale 1,378/mi²

19 Civitavecchia 1,370/mi²

20 Colleferro 1,360/mi²

21 Lariano 1,357/mi²

22 Genzano di Roma 1,328/mi²

23 Gaeta 1,302/mi²

24 Cave 1,186/mi²

25 Mentana 1,159/mi²

26 Nettuno 1,022/mi²

27 Ariccia 977/mi²

28 Velletri 954/mi²

29 Rocca di Papa 932/mi²

30 Isola del Liri 911/mi²

31 Marcellina 893/mi²

32 Formia 836/mi²

33 San Cesareo 792/mi²

34 Aprilia 766/mi²

35 Minturno 759/mi²

36 Sora 747/mi²

37 Santa Lucia 741/mi²

38 Valmontone 737/mi²

39 Fiano Romano 678/mi²

40 Tivoli 670/mi²

41 Fiuggi 633/mi²

42 Rocca Priora 624/mi²

43 Ceccano 623/mi²

44 Latina 603/mi²

45 Fondi 561/mi²

46 Castel Madama 546/mi²

47 Cassino 539/mi²

48 Olevano Romano 520/mi²

49 Morlupo 505/mi²

50 Palestrina 491/mi²

51 Riano 474/mi²

52 Cecchina 472/mi²

53 Guidonia 459/mi²

54 Lavinio 453/mi²

55 Pomezia 451/mi²

56 Cesano 446/mi²

57 Zagarolo 443/mi²

58 Terracina 437/mi²

59 San Felice Circeo 427/mi²

60 Ceprano 398/mi²

61 Lanuvio 381/mi²

62 Marina di Ardea-Tor San Lorenzo 374/mi²

63 Priverno 365/mi²

64 Monte Compatri 359/mi²

65 Sezze 358/mi²

66 Anguillara Sabazia 356/mi²

67 Manziana 348/mi²

68 Villanova 331/mi²

69 Campagnano di Roma 328/mi²

70 Formello 320/mi²

71 Ardea 316/mi²

72 Rignano Flaminio 315/mi²

73 Capranica 315/mi²

74 Viterbo 301/mi²

75 Rieti 300/mi²

76 Ferentino 298/mi²

77 Cisterna di Latina 297/mi²

78 Santa Marinella 293/mi²

79 Bagni di Tivoli 287/mi²

80 Fiumicino 282/mi²

81 Civita Castellana 281/mi²

82 Artena 244/mi²

83 Segni 238/mi²

84 Fabrica di Roma 233/mi²

85 Cerveteri 233/mi²

86 Montefiascone 231/mi²

87 Capena 229/mi²

88 Sabaudia 225/mi²

89 Ronciglione 219/mi²

90 Subiaco 218/mi²

91 Vetralla 201/mi²

92 Villalba 193/mi²

93 Paliano 187/mi²

94 Palombara Sabina 186/mi²

95 Acilia-Castel Fusano-Ostia Antica 185/mi²

96 Bracciano 184/mi²

97 Soriano nel Cimino 182/mi²

98 Itri 180/mi²

99 Anagni 178/mi²

100 Pontecorvo 177/mi²

The most densely populated cities in Lazio pack the most residents per square mile, creating vibrant urban environments with walkable neighborhoods and extensive public transit. Villa Adriana leads with 80,053 people per square mile.

High population density is often associated with better access to public transportation, more walkable streets, and a wider variety of restaurants, shops, and entertainment options within close proximity. These cities tend to have lower car ownership rates and shorter commute distances.

Dense cities face unique challenges including higher housing costs, limited parking, and potential overcrowding in public spaces. However, they also tend to have lower per-capita carbon footprints due to shared infrastructure and reduced driving.

Did You Know?

1. Villa Adriana has 80,053 people per square mile — that's roughly 125 people per acre.
2. Dense cities tend to have the most walkable neighborhoods and lowest car ownership rates in the country.
3. Urban density can reduce per-capita carbon emissions by up to 50% compared to suburban sprawl.

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