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) 2025-01-01
Frosinone		Prov	Frosinone	3,247	460,395	479,559	484,566	492,661	470,689	462,363	324700	→
Latina		Prov	Latina	2,256	434,086	476,282	491,230	544,732	567,439	566,671	225600	→
Rieti		Prov	Rieti	2,750	142,794	144,942	147,410	155,164	151,143	149,923	275000	→
Roma		MetProv	Roma	5,363	3,695,961	3,761,067	3,700,424	3,997,465	4,216,874	4,223,885	536300	→
Viterbo		Prov	Viterbo	3,615	268,448	278,521	288,783	312,864	308,737	307,430	361500	→
Lazio [Latium]	LAZ	Reg	Roma	17,232	5,001,684	5,140,371	5,112,413	5,502,886	5,714,882	5,710,272	1723200	→
Italy	ITA	Rep	Roma	302,068	56,556,911	56,778,031	56,995,744	59,433,744	59,030,133	58,934,177		→

Istituto Nazionale di Statistica Italia.

Major Cities

	Name	Population Estimate (Ep) 2025-01-01
1	Roma	2,746,984
2	Latina	127,732
3	Guidonia Montecelio	89,165
4	Fiumicino	83,075
5	Aprilia	74,615
6	Viterbo	66,365
7	Pomezia	64,994
8	Anzio	59,793
9	Tivoli	55,107

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) 2025-01-01	Area
Alatri	22,809	25,038	27,068	28,609	27,860	27,531	9696	→
Albano Laziale	28,062	31,399	33,692	38,433	39,674	39,634	2381	→
Anagni	18,618	19,314	19,134	21,441	20,792	20,603	11281	→
Anzio	27,169	33,497	36,952	49,731	58,593	59,793	4366	→
Aprilia	37,807	47,037	56,028	66,979	74,119	74,615	17812	→
Ardea	10,175	16,854	26,711	44,202	48,864	50,781	7207	→
Cassino	31,462	32,787	32,762	33,658	35,235	34,925	8342	→
Ceccano	20,927	22,121	22,334	23,098	22,501	22,098	6106	→
Cerveteri	12,775	20,625	26,772	35,207	37,741	38,090	13432	→
Ciampino	32,349	35,685	36,074	37,235	38,519	38,849	1300	→
Cisterna di Latina	28,189	31,463	32,584	35,551	36,536	36,253	14416	→
Civitavecchia	49,389	51,201	50,032	51,229	51,880	51,639	7374	→
Colleferro	20,259	20,392	20,723	21,574	20,664	20,456	2699	→
Ferentino	17,695	19,149	20,103	20,966	20,162	19,969	8100	→
Fiumicino	34,529	41,342	50,535	67,626	80,738	83,075	21389	→
Fondi	27,915	31,169	31,023	37,180	39,507	39,869	14391	→
Fonte Nuova	14,526	17,876	22,676	30,572	32,491	32,697	1994	→
Formia	30,399	34,957	34,931	36,331	37,278	36,781	7416	→
Frascati	18,896	20,123	19,314	20,755	22,705	22,883	2248	→
Frosinone	44,644	45,815	48,636	46,649	43,830	43,099	4684	→
Gaeta	23,379	22,334	21,179	20,762	19,598	19,115	2920	→
Genzano di Roma	17,536	20,570	22,178	23,780	23,058	22,511	1790	→
Grottaferrata	14,829	16,361	17,663	19,156	20,455	20,304	1840	→
Guidonia Montecelio	49,328	57,473	67,516	81,447	88,642	89,165	7947	→
Ladispoli	12,319	19,319	29,968	37,293	40,593	40,819	2595	→
Latina	93,738	106,203	107,898	117,892	127,861	127,732	27762	→
Marino	30,772	32,903	32,706	38,245	46,048	46,571	2419	→
Mentana	11,737	14,413	16,288	20,772	22,643	22,588	2427	→
Minturno	17,049	17,298	17,814	19,472	20,215	20,435	4213	→
Monterotondo	26,195	30,124	34,376	39,502	41,060	41,103	4094	→
Nettuno	29,423	33,827	36,080	45,460	48,159	48,173	7163	→
Palestrina	13,386	15,802	17,234	20,498	22,082	22,122	4702	→
Pomezia	29,925	37,512	43,960	56,372	64,005	64,994	8657	→
Rieti	43,079	43,095	43,785	46,187	45,557	45,169	20646	→
Roma [Rome]	2,805,109	2,775,250	2,546,804	2,617,175	2,749,031	2,746,984	128737	→
Sabaudia	12,363	14,280	16,229	18,812	19,666	19,293	14537	→
Sezze	19,896	21,457	21,935	24,114	23,726	23,683	10047	→
Sora	25,675	26,089	26,029	26,247	25,059	24,712	7212	→
Terracina	36,840	37,077	36,633	44,233	44,504	44,792	13659	→
Tivoli	50,985	52,372	49,342	52,910	55,176	55,107	6864	→
Velletri	41,213	43,423	48,236	52,295	52,472	52,872	11827	→
Veroli	18,265	19,229	19,818	20,763	19,849	19,451	11964	→
Viterbo	57,632	58,380	59,308	63,209	65,931	66,365	40623	→

Istituto Nazionale di Statistica Italia.

Population Structure

Further information about the population structure.

Gender (R 2025)
Males	2,771,470
Females	2,938,802

Age Groups (R 2025)
0-17 years	851,220
18-64 years	3,498,461
65+ years	1,360,591

Age Distribution (R 2025)
90+ years	80,543
80-89 years	344,857
70-79 years	578,730
60-69 years	792,955
50-59 years	962,143
40-49 years	795,969
30-39 years	635,416
20-29 years	556,167
10-19 years	550,057
0-9 years	413,435

Citizenship (R 2025)
Italy	5,054,729
Foreign Citizenship	655,543