Largest Cities in Lazio

Top 100 cities ranked by largest cities

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

Largest Cities — Lazio

1 Rome 2,318,895

2 Acilia-Castel Fusano-Ostia Antica 129,362

3 Lido di Ostia 85,301

4 Latina 76,305

5 Aprilia 74,977

6 Guidonia Montecelio 67,516

7 Velletri 52,911

8 Nettuno 49,873

9 Civitavecchia 47,543

10 Viterbo 47,134

11 Anzio 45,403

12 Frosinone 44,505

13 Marino 44,142

14 Fondi 39,762

15 Rieti 39,068

16 Ciampino 38,277

17 Monterotondo 37,225

18 Fiumicino 34,556

19 Ladispoli 34,204

20 Casal Palocco 32,706

21 Terracina 30,980

22 Infernetto 29,838

23 Formia 28,521

24 Cisterna di Latina 27,362

25 Casal de' Pazzi 27,206

26 Albano Laziale 26,684

27 Spinaceto 24,219

28 Sora 23,758

29 Pomezia 22,346

30 Tivoli 22,018

31 Cassino 21,074

32 Guidonia 20,943

33 Tor Lupara 20,843

34 Colleferro 20,736

35 Giardinetti-Tor Vergata 20,680

36 Genzano di Roma 20,582

37 Marina di Ardea-Tor San Lorenzo 20,216

38 Frascati 20,036

39 Gaeta 19,936

40 Sabaudia 19,327

41 Grottaferrata 18,144

42 Ariccia 17,487

43 Torvaianica 17,235

44 Ardea 17,078

45 Mentana 17,047

46 Casal Bertone 16,273

47 Minturno 16,236

48 Sezze 16,071

49 Cerveteri 15,883

50 Villanova 15,117

51 Rocca di Papa 15,036

52 Palestrina 14,925

53 Ceccano 14,805

54 Anguillara Sabazia 14,121

55 Santa Marinella 14,034

56 Valmontone 13,001

57 Lariano 12,893

58 Ferentino 12,539

59 Bracciano 12,459

60 Villa Adriana 12,008

61 Tarquinia 11,949

62 Civita Castellana 11,745

63 Zagarolo 11,509

64 Fiano Romano 11,417

65 Tor Tre Teste 11,417

66 Vetralla 11,231

67 La Massimina-Casal Lumbroso 11,112

68 Isola del Liri 10,805

69 Artena 10,805

70 Montefiascone 10,637

71 San Cesareo 10,529

72 Alatri 10,308

73 Priverno 10,005

74 Lavinio 10,000

75 Bagni di Tivoli 9,418

76 Fiuggi 9,325

77 Anagni 9,206

78 Cecchina 9,141

79 Rocca Priora 9,034

80 Villalba 8,831

81 Itri 8,360

82 Cave 8,210

83 Pontecorvo 7,994

84 Marina di Cerveteri 7,720

85 Tuscania 7,226

86 Ronciglione 7,211

87 Campagnano di Roma 7,179

88 Santa Lucia 7,053

89 Latina Scalo 6,883

90 Marco Simone 6,839

91 Rignano Flaminio 6,822

92 Monte Porzio Catone 6,821

93 Riano 6,784

94 Selcetta 6,772

95 Fregene 6,727

96 Segni 6,713

97 Cesano 6,549

98 San Felice Circeo 6,497

99 Lanuvio 6,467

100 Morlupo 6,424

The largest cities in Lazio represent major centers of economic activity, cultural influence, and population growth. Rome leads with a population of 2,318,895, followed by Acilia-Castel Fusano-Ostia Antica and Lido di Ostia. These cities serve as hubs for employment, education, and innovation, attracting residents from across the country and around the world.

Population size is a key indicator of a city's economic influence and infrastructure capacity. Larger cities typically offer more diverse job markets, extensive public transit systems, and a wider range of cultural amenities. 07 dominates the top 10 with 10 cities on the list, reflecting the state's strong economic pull and quality of life.

While large populations bring economic advantages, they also present challenges including higher costs of living, traffic congestion, and housing affordability concerns. Many of these cities have experienced significant growth over the past decade, driven by job opportunities in technology, healthcare, and professional services.

Did You Know?

1. Rome's population is larger than that of several U.S. states.
2. 07 has 10 cities in the top 10, more than any other state.
3. The 50th largest city still has a population of 15,117 — larger than most cities worldwide.
4. The top 5 cities combined have a population of 2,684,840.

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