Lazio / Latium (Italy): Provinces, Major Cities & Communes - Population Statistics, Maps, Charts, Weather and Web Information

Provinces

The population of the provinces of Lazio according to census results and latest official estimates.

Name	Abbr.	Status	Capital	Area A (km²)	Population Census (C) 1981-10-25	Population Census (C) 1991-10-20	Population Census (C) 2001-10-21	Population Census (C) 2011-10-09	Population Census (C) 2021-12-31	Population Estimate (Ep) 2026-01-01
Frosinone		Prov	Frosinone	3,247	460,395	479,559	484,566	492,661	470,689	460,266	324700	→
Latina		Prov	Latina	2,259	434,086	476,282	491,230	544,732	567,439	567,130	225900	→
Rieti		Prov	Rieti	2,750	142,794	144,942	147,410	155,164	151,143	149,335	275000	→
Roma		MetProv	Roma	5,368	3,695,961	3,761,067	3,700,424	3,997,465	4,216,874	4,224,901	536800	→
Viterbo		Prov	Viterbo	3,616	268,448	278,521	288,783	312,864	308,737	307,812	361600	→
Lazio [Latium]	LAZ	Reg	Roma	17,239	5,001,684	5,140,371	5,112,413	5,502,886	5,714,882	5,709,444	1723900	→
Italy	ITA	Rep	Roma	302,110	56,556,911	56,778,031	56,995,744	59,433,744	59,030,133	58,942,828		→

Istituto Nazionale di Statistica Italia.

Major Cities

	Name	Population Estimate (Ep) 2026-01-01
1	Roma	2,745,062
2	Latina	127,450
3	Guidonia Montecelio	89,420
4	Fiumicino	83,415
5	Aprilia	74,697
6	Viterbo	66,767
7	Pomezia	64,970
8	Anzio	60,063
9	Tivoli	55,321

Contents: Cities & Communes

The population of all cities and communes in Lazio with more than 20,000 inhabitants according to census results and latest official estimates.

Name	Population Census (C) 1981-10-25	Population Census (C) 1991-10-20	Population Census (C) 2001-10-21	Population Census (C) 2011-10-09	Population Census (C) 2021-12-31	Population Estimate (Ep) 2026-01-01	Area
Alatri	22,809	25,038	27,068	28,609	27,860	27,436	9696	→
Albano Laziale	28,062	31,399	33,692	38,433	39,674	39,706	2382	→
Anagni	18,618	19,314	19,134	21,441	20,792	20,630	11281	→
Anzio	27,169	33,497	36,952	49,731	58,593	60,063	4386	→
Aprilia	37,807	47,037	56,028	66,979	74,119	74,697	17808	→
Ardea	10,175	16,854	26,711	44,202	48,864	51,374	7213	→
Cassino	31,462	32,787	32,762	33,658	35,235	34,760	8342	→
Ceccano	20,927	22,121	22,334	23,098	22,501	21,962	6104	→
Cerveteri	12,775	20,625	26,772	35,207	37,741	38,206	13451	→
Ciampino	32,349	35,685	36,074	37,235	38,519	38,913	1300	→
Cisterna di Latina	28,189	31,463	32,584	35,551	36,536	36,255	14416	→
Civitavecchia	49,389	51,201	50,032	51,229	51,880	51,359	7449	→
Colleferro	20,259	20,392	20,723	21,574	20,664	20,381	2699	→
Ferentino	17,695	19,149	20,103	20,966	20,162	19,902	8100	→
Fiumicino	34,529	41,342	50,535	67,626	80,738	83,415	21509	→
Fondi	27,915	31,169	31,023	37,180	39,507	40,310	14508	→
Fonte Nuova	14,526	17,876	22,676	30,572	32,491	32,787	1993	→
Formia	30,399	34,957	34,931	36,331	37,278	36,775	7443	→
Frascati	18,896	20,123	19,314	20,755	22,705	22,948	2249	→
Frosinone	44,644	45,815	48,636	46,649	43,830	42,836	4684	→
Gaeta	23,379	22,334	21,179	20,762	19,598	18,908	2956	→
Genzano di Roma	17,536	20,570	22,178	23,780	23,058	22,329	1790	→
Grottaferrata	14,829	16,361	17,663	19,156	20,455	20,345	1840	→
Guidonia Montecelio	49,328	57,473	67,516	81,447	88,642	89,420	7985	→
Ladispoli	12,319	19,319	29,968	37,293	40,593	40,968	2618	→
Latina	93,738	106,203	107,898	117,892	127,861	127,450	27802	→
Marino	30,772	32,903	32,706	38,245	46,048	46,667	2418	→
Mentana	11,737	14,413	16,288	20,772	22,643	22,615	2427	→
Minturno	17,049	17,298	17,814	19,472	20,215	20,400	4231	→
Monterotondo	26,195	30,124	34,376	39,502	41,060	41,185	4077	→
Nettuno	29,423	33,827	36,080	45,460	48,159	48,111	7192	→
Palestrina	13,386	15,802	17,234	20,498	22,082	22,110	4702	→
Pomezia	29,925	37,512	43,960	56,372	64,005	64,970	8652	→
Rieti	43,079	43,095	43,785	46,187	45,557	44,866	20646	→
Roma [Rome]	2,805,109	2,775,250	2,546,804	2,617,175	2,749,031	2,745,062	128819	→
Sabaudia	12,363	14,280	16,229	18,812	19,666	19,326	14581	→
Sezze	19,896	21,457	21,935	24,114	23,726	23,766	10047	→
Sora	25,675	26,089	26,029	26,247	25,059	24,672	7218	→
Terracina	36,840	37,077	36,633	44,233	44,504	45,055	13692	→
Tivoli	50,985	52,372	49,342	52,910	55,176	55,321	6821	→
Velletri	41,213	43,423	48,236	52,295	52,472	53,048	11827	→
Veroli	18,265	19,229	19,818	20,763	19,849	19,402	11966	→
Viterbo	57,632	58,380	59,308	63,209	65,931	66,767	40623	→

Istituto Nazionale di Statistica Italia.

Population Structure

Further information about the population structure.

Gender (E 2026)
Males	2,773,837
Females	2,935,607

Age Groups (E 2026)
0-17 years	830,785
18-64 years	3,493,080
65+ years	1,385,579

Age Distribution (E 2026)
90+ years	84,504
80-89 years	343,755
70-79 years	591,924
60-69 years	815,704
50-59 years	957,680
40-49 years	774,819
30-39 years	632,421
20-29 years	562,956
10-19 years	546,483
0-9 years	399,198

Citizenship (E 2026)
Italy	5,046,735
Foreign Citizenship	662,709