Italy: Lazio

Region of Latium

flag Contents: Lazio

Capital: Roma

5,714,882 Population [2021] – census

5,709,444 Population [2026] – estimate

17,239km² Area

331.2/km² Density [2026]

Provinces

The population of all provinces of Latium (Lazio) according to census results and latest official estimates.

Name	Status	Population Census 1981-10-25	Population Census 1991-10-20	Population Census 2001-10-21	Population Census 2011-10-09	Population Census 2021-12-31	Population Estimate 2026-01-01
Frosinone	Province	460,395	479,559	484,566	492,661	470,689	460,266	→
Latina	Province	434,086	476,282	491,230	544,732	567,439	567,130	→
Rieti	Province	142,794	144,942	147,410	155,164	151,143	149,335	→
Roma [Rome]	Metropolitan City	3,695,961	3,761,067	3,700,424	3,997,465	4,216,874	4,224,901	→
Viterbo	Province	268,448	278,521	288,783	312,864	308,737	307,812	→
Lazio [Latium]	Region	5,001,684	5,140,371	5,112,413	5,502,886	5,714,882	5,709,444

Contents: Communes

The population of all communes in Latium (Lazio) according to census results and latest official estimates.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, citizenship).

Name	Status	Province	Population Census 1981-10-25	Population Census 1991-10-20	Population Census 2001-10-21	Population Census 2011-10-09	Population Census 2021-12-31	Population Estimate 2026-01-01
Accumoli	Commune	Rieti	985	758	724	653	547	493	→
Acquafondata	Commune	Frosinone	418	371	316	282	276	253	→
Acquapendente	Commune	Viterbo	5,849	5,886	5,788	5,655	5,304	5,222	→
Acuto	Commune	Frosinone	1,763	1,826	1,857	1,910	1,875	1,779	→
Affile	Commune	Roma	1,564	1,639	1,644	1,552	1,433	1,403	→
Agosta	Commune	Roma	1,217	1,450	1,617	1,760	1,704	1,679	→
Alatri	Commune	Frosinone	22,809	25,038	27,068	28,609	27,860	27,436	→
Albano Laziale	Commune	Roma	28,062	31,399	33,692	38,433	39,674	39,706	→
Allumiere	Commune	Roma	4,130	4,273	4,187	4,133	3,778	3,772	→
Alvito	Commune	Frosinone	3,113	3,151	3,031	2,852	2,511	2,434	→
Amaseno	Commune	Frosinone	3,911	4,110	4,228	4,314	4,095	4,029	→
Amatrice	Commune	Rieti	3,336	3,042	2,807	2,646	2,293	2,146	→
Anagni	Commune	Frosinone	18,618	19,314	19,134	21,441	20,792	20,630	→
Anguillara Sabazia	Commune	Roma	6,640	10,083	14,236	18,575	19,167	19,037	→
Anticoli Corrado	Commune	Roma	931	940	910	942	837	841	→
Antrodoco	Commune	Rieti	3,028	3,011	2,845	2,704	2,356	2,238	→
Anzio	Commune	Roma	27,169	33,497	36,952	49,731	58,593	60,063	→
Aprilia	Commune	Latina	37,807	47,037	56,028	66,979	74,119	74,697	→
Aquino	Commune	Frosinone	5,001	5,386	5,337	5,309	4,999	4,898	→
Arce	Commune	Frosinone	6,074	6,174	6,029	5,783	5,430	5,376	→
Arcinazzo Romano	Commune	Roma	1,479	1,379	1,334	1,394	1,236	1,245	→
Ardea	Commune	Roma	10,175	16,854	26,711	44,202	48,864	51,374	→
Ariccia	Commune	Roma	14,565	16,953	17,865	18,311	18,117	17,938	→
Arlena di Castro	Commune	Viterbo	869	920	867	886	827	791	→
Arnara	Commune	Frosinone	2,469	2,515	2,454	2,379	2,199	2,136	→
Arpino	Commune	Frosinone	7,847	8,006	7,614	7,386	6,799	6,512	→
Arsoli	Commune	Roma	1,572	1,582	1,537	1,647	1,387	1,347	→
Artena	Commune	Roma	9,819	10,731	11,828	13,665	13,666	13,676	→
Ascrea	Commune	Rieti	308	318	284	266	215	195	→
Atina	Commune	Frosinone	4,808	4,692	4,484	4,461	4,129	4,079	→
Ausonia	Commune	Frosinone	2,504	2,501	2,563	2,650	2,431	2,405	→
Bagnoregio	Commune	Viterbo	3,897	3,857	3,639	3,674	3,482	3,258	→
Barbarano Romano	Commune	Viterbo	825	897	950	1,085	990	980	→
Bassano in Teverina	Commune	Viterbo	1,022	1,125	1,134	1,277	1,251	1,272	→
Bassano Romano	Commune	Viterbo	3,579	3,786	4,277	4,834	4,627	4,680	→
Bassiano	Commune	Latina	1,535	1,635	1,617	1,580	1,461	1,432	→
Bellegra	Commune	Roma	3,003	3,134	3,029	2,948	2,707	2,578	→
Belmonte Castello	Commune	Frosinone	783	781	765	778	693	657	→
Belmonte in Sabina	Commune	Rieti	583	627	617	649	645	653	→
Blera	Commune	Viterbo	3,084	3,193	3,208	3,356	3,003	2,895	→
Bolsena	Commune	Viterbo	3,985	4,064	4,111	4,137	3,739	3,649	→
Bomarzo	Commune	Viterbo	1,459	1,463	1,615	1,814	1,692	1,695	→
Borbona	Commune	Rieti	751	734	725	650	589	573	→
Borgorose	Commune	Rieti	4,799	4,630	4,524	4,615	4,247	4,210	→
Borgo Velino	Commune	Rieti	724	845	922	990	940	901	→
Boville Ernica	Commune	Frosinone	8,209	8,773	8,873	8,811	8,423	8,214	→
Bracciano	Commune	Roma	10,659	11,160	13,436	18,549	18,543	18,349	→
Broccostella	Commune	Frosinone	2,002	2,396	2,646	2,807	2,684	2,609	→
Calcata	Commune	Viterbo	690	886	846	905	915	905	→
Camerata Nuova	Commune	Roma	497	486	476	460	410	403	→
Campagnano di Roma	Commune	Roma	4,817	6,874	8,708	11,107	11,092	10,987	→
Campodimele	Commune	Latina	828	762	733	638	561	545	→
Campoli Appennino	Commune	Frosinone	1,604	1,815	1,804	1,749	1,610	1,596	→
Canale Monterano	Commune	Roma	2,316	2,698	3,298	4,071	4,156	4,164	→
Canepina	Commune	Viterbo	3,073	3,098	3,095	3,149	2,913	2,900	→
Canino	Commune	Viterbo	5,109	5,251	5,072	5,270	5,089	5,029	→
Cantalice	Commune	Rieti	2,659	2,753	2,875	2,726	2,457	2,386	→
Cantalupo in Sabina	Commune	Rieti	1,336	1,489	1,621	1,736	1,642	1,657	→
Canterano	Commune	Roma	357	401	372	359	356	343	→
Capena	Commune	Roma	3,530	4,875	5,826	9,488	10,733	11,071	→
Capodimonte	Commune	Viterbo	1,647	1,693	1,686	1,741	1,655	1,647	→
Capranica	Commune	Viterbo	4,208	4,776	5,604	6,644	6,377	6,351	→
Capranica Prenestina	Commune	Roma	336	307	334	330	309	310	→
Caprarola	Commune	Viterbo	4,780	4,913	5,197	5,345	5,218	5,160	→
Carbognano	Commune	Viterbo	1,910	2,012	1,918	2,042	1,934	1,951	→
Carpineto Romano	Commune	Roma	5,259	5,189	4,936	4,649	4,094	3,911	→
Casalattico	Commune	Frosinone	755	720	675	641	544	515	→
Casalvieri	Commune	Frosinone	3,023	3,216	3,211	2,867	2,438	2,385	→
Casape	Commune	Roma	864	812	746	737	643	610	→
Casaprota	Commune	Rieti	715	695	686	723	691	678	→
Casperia	Commune	Rieti	1,035	1,032	1,081	1,231	1,199	1,215	→
Cassino	Commune	Frosinone	31,462	32,787	32,762	33,658	35,235	34,760	→
Castel di Tora	Commune	Rieti	387	330	286	299	268	271	→
Castelforte	Commune	Latina	4,768	4,877	4,518	4,401	4,160	4,010	→
Castel Gandolfo	Commune	Roma	6,246	6,843	7,930	8,782	8,652	8,536	→
Castelliri	Commune	Frosinone	3,178	3,521	3,560	3,533	3,202	3,089	→
Castel Madama	Commune	Roma	5,656	6,407	6,415	7,328	7,107	7,022	→
Castelnuovo di Farfa	Commune	Rieti	810	823	929	1,047	1,020	987	→
Castelnuovo di Porto	Commune	Roma	4,371	5,897	7,181	8,059	8,587	8,610	→
Castelnuovo Parano	Commune	Frosinone	797	845	876	902	858	827	→
Castel San Pietro Romano	Commune	Roma	631	698	743	855	841	838	→
Castel Sant'Angelo	Commune	Rieti	1,255	1,320	1,282	1,289	1,195	1,156	→
Castel Sant'Elia	Commune	Viterbo	1,738	1,935	2,151	2,558	2,471	2,411	→
Castiglione in Teverina	Commune	Viterbo	2,341	2,321	2,261	2,385	2,281	2,289	→
Castrocielo	Commune	Frosinone	3,528	3,710	3,750	3,969	3,848	3,727	→
Castro dei Volsci	Commune	Frosinone	5,218	5,178	5,039	4,903	4,519	4,337	→
Cave	Commune	Roma	7,821	8,584	9,529	10,421	10,781	10,935	→
Ceccano	Commune	Frosinone	20,927	22,121	22,334	23,098	22,501	21,962	→
Celleno	Commune	Viterbo	1,147	1,271	1,339	1,343	1,322	1,315	→
Cellere	Commune	Viterbo	1,651	1,437	1,301	1,230	1,075	1,087	→
Ceprano	Commune	Frosinone	8,380	8,546	8,246	8,740	8,260	7,940	→
Cerreto Laziale	Commune	Roma	1,007	1,077	1,057	1,192	1,104	1,075	→
Cervara di Roma	Commune	Roma	502	495	471	472	441	453	→
Cervaro	Commune	Frosinone	5,647	6,680	7,022	7,744	7,812	7,708	→
Cerveteri	Commune	Roma	12,775	20,625	26,772	35,207	37,741	38,206	→
Ciampino	Commune	Roma	32,349	35,685	36,074	37,235	38,519	38,913	→
Ciciliano	Commune	Roma	1,028	1,073	1,133	1,353	1,255	1,248	→
Cineto Romano	Commune	Roma	570	537	612	641	575	579	→
Cisterna di Latina	Commune	Latina	28,189	31,463	32,584	35,551	36,536	36,255	→
Cittaducale	Commune	Rieti	5,506	6,434	6,542	6,900	6,447	6,400	→
Cittareale	Commune	Rieti	707	552	482	470	413	374	→
Civita Castellana	Commune	Viterbo	15,606	15,454	15,219	15,596	15,416	15,011	→
Civitavecchia	Commune	Roma	49,389	51,201	50,032	51,229	51,880	51,359	→
Civitella d'Agliano	Commune	Viterbo	1,769	1,765	1,734	1,658	1,493	1,444	→
Civitella San Paolo	Commune	Roma	1,328	1,386	1,547	1,754	1,989	2,046	→
Colfelice	Commune	Frosinone	1,718	1,917	1,853	1,853	1,813	1,747	→
Collalto Sabino	Commune	Rieti	607	539	497	440	390	369	→
Colle di Tora	Commune	Rieti	446	412	383	384	362	348	→
Colleferro	Commune	Roma	20,259	20,392	20,723	21,574	20,664	20,381	→
Collegiove	Commune	Rieti	260	201	176	169	130	133	→
Collepardo	Commune	Frosinone	803	867	928	975	891	855	→
Colle San Magno	Commune	Frosinone	967	895	819	744	636	603	→
Collevecchio	Commune	Rieti	1,471	1,462	1,480	1,595	1,548	1,575	→
Colli sul Velino	Commune	Rieti	451	462	516	524	458	465	→
Colonna	Commune	Roma	2,476	3,059	3,329	4,002	4,231	4,226	→
Concerviano	Commune	Rieti	488	461	386	311	278	282	→
Configni	Commune	Rieti	783	752	705	672	586	556	→
Contigliano	Commune	Rieti	2,925	3,142	3,408	3,601	3,689	3,657	→
Corchiano	Commune	Viterbo	2,679	3,067	3,337	3,740	3,594	3,531	→
Coreno Ausonio	Commune	Frosinone	1,853	1,876	1,738	1,671	1,545	1,464	→
Cori	Commune	Latina	10,205	10,257	10,529	11,025	10,456	10,465	→
Cottanello	Commune	Rieti	655	597	572	562	530	517	→
Esperia	Commune	Frosinone	4,514	4,380	4,131	3,903	3,577	3,545	→
Fabrica di Roma	Commune	Viterbo	4,084	5,231	6,654	8,136	8,133	8,167	→
Faleria	Commune	Viterbo	1,464	1,428	1,728	2,115	1,997	2,024	→
Falvaterra	Commune	Frosinone	578	587	630	567	516	503	→
Fara in Sabina	Commune	Rieti	8,002	9,319	10,810	12,326	13,848	13,968	→
Farnese	Commune	Viterbo	1,985	1,832	1,729	1,631	1,382	1,337	→
Ferentino	Commune	Frosinone	17,695	19,149	20,103	20,966	20,162	19,902	→
Fiamignano	Commune	Rieti	1,969	1,864	1,603	1,455	1,205	1,151	→
Fiano Romano	Commune	Roma	4,339	6,294	7,924	13,059	16,027	16,893	→
Filacciano	Commune	Roma	441	472	502	490	472	481	→
Filettino	Commune	Frosinone	675	614	550	551	517	533	→
Fiuggi	Commune	Frosinone	7,698	8,265	8,763	9,645	10,120	10,180	→
Fiumicino	Commune	Roma	34,529	41,342	50,535	67,626	80,738	83,415	→
Fondi	Commune	Latina	27,915	31,169	31,023	37,180	39,507	40,310	→
Fontana Liri	Commune	Frosinone	3,248	3,303	3,215	2,993	2,752	2,589	→
Fontechiari	Commune	Frosinone	1,253	1,287	1,288	1,318	1,256	1,191	→
Fonte Nuova	Commune	Roma	14,526	17,876	22,676	30,572	32,491	32,787	→
Forano	Commune	Rieti	2,164	2,364	2,453	2,933	3,078	3,230	→
Formello	Commune	Roma	5,245	7,574	9,271	11,909	13,481	13,925	→
Formia	Commune	Latina	30,399	34,957	34,931	36,331	37,278	36,775	→
Frascati	Commune	Roma	18,896	20,123	19,314	20,755	22,705	22,948	→
Frasso Sabino	Commune	Rieti	498	531	632	688	736	733	→
Frosinone	Commune	Frosinone	44,644	45,815	48,636	46,649	43,830	42,836	→
Fumone	Commune	Frosinone	2,037	2,093	2,153	2,180	1,997	1,929	→
Gaeta	Commune	Latina	23,379	22,334	21,179	20,762	19,598	18,908	→
Gallese	Commune	Viterbo	2,786	2,807	2,757	2,994	2,623	2,551	→
Gallicano nel Lazio	Commune	Roma	2,920	3,528	4,578	5,749	6,500	6,578	→
Gallinaro	Commune	Frosinone	1,067	1,159	1,221	1,246	1,220	1,164	→
Gavignano	Commune	Roma	1,526	1,606	1,760	1,956	1,928	1,854	→
Genazzano	Commune	Roma	4,717	5,065	5,314	5,959	5,611	5,737	→
Genzano di Roma	Commune	Roma	17,536	20,570	22,178	23,780	23,058	22,329	→
Gerano	Commune	Roma	1,134	1,133	1,201	1,248	1,157	1,110	→
Giuliano di Roma	Commune	Frosinone	2,136	2,239	2,228	2,343	2,348	2,310	→
Gorga	Commune	Roma	754	778	764	767	689	649	→
Gradoli	Commune	Viterbo	1,707	1,548	1,496	1,474	1,280	1,220	→
Graffignano	Commune	Viterbo	2,366	2,330	2,288	2,319	2,120	2,058	→
Greccio	Commune	Rieti	1,518	1,504	1,464	1,520	1,514	1,448	→
Grottaferrata	Commune	Roma	14,829	16,361	17,663	19,156	20,455	20,345	→
Grotte di Castro	Commune	Viterbo	3,429	3,187	2,967	2,795	2,442	2,374	→
Guarcino	Commune	Frosinone	1,841	1,691	1,662	1,658	1,505	1,488	→
Guidonia Montecelio	Commune	Roma	49,328	55,544	67,516	81,447	88,642	89,420	→
Ischia di Castro	Commune	Viterbo	2,669	2,609	2,464	2,377	2,188	2,107	→
Isola del Liri	Commune	Frosinone	13,045	12,794	12,191	11,963	10,854	10,517	→
Itri	Commune	Latina	6,847	7,949	8,749	10,460	10,371	10,579	→
Jenne	Commune	Roma	584	553	497	398	336	324	→
Labico	Commune	Roma	1,996	2,488	3,734	5,979	6,449	6,409	→
Labro	Commune	Rieti	340	293	352	344	372	342	→
Ladispoli	Commune	Roma	12,319	19,319	29,968	37,293	40,593	40,968	→
Lanuvio	Commune	Roma	6,444	8,177	9,994	13,006	12,936	12,897	→
Lariano	Commune	Roma	6,999	8,530	10,356	12,893	13,200	13,297	→
Latera	Commune	Viterbo	1,236	1,150	1,023	933	777	772	→
Latina	Commune	Latina	93,738	106,203	107,898	117,892	127,861	127,450	→
Lenola	Commune	Latina	3,705	4,087	4,131	4,155	4,072	4,095	→
Leonessa	Commune	Rieti	3,048	2,877	2,734	2,480	2,149	2,019	→
Licenza	Commune	Roma	964	955	957	1,012	891	988	→
Longone Sabino	Commune	Rieti	755	699	682	583	541	510	→
Lubriano	Commune	Viterbo	947	958	918	919	888	841	→
Maenza	Commune	Latina	2,695	3,048	3,017	3,078	2,977	2,956	→
Magliano Romano	Commune	Roma	1,030	1,096	1,322	1,470	1,415	1,379	→
Magliano Sabina	Commune	Rieti	3,577	3,702	3,745	3,799	3,483	3,457	→
Mandela	Commune	Roma	559	639	771	897	906	931	→
Manziana	Commune	Roma	3,986	5,228	5,857	7,082	7,735	7,838	→
Marano Equo	Commune	Roma	758	782	768	786	784	757	→
Marcellina	Commune	Roma	4,634	5,175	5,508	6,901	7,090	7,160	→
Marcetelli	Commune	Rieti	228	182	126	97	69	53	→
Marino	Commune	Roma	30,772	32,903	32,706	38,245	46,048	46,667	→
Marta	Commune	Viterbo	3,361	3,372	3,436	3,520	3,271	3,211	→
Mazzano Romano	Commune	Roma	1,831	2,182	2,536	3,056	2,969	2,935	→
Mentana	Commune	Roma	11,737	14,413	16,288	20,772	22,643	22,615	→
Micigliano	Commune	Rieti	210	149	140	131	115	119	→
Minturno	Commune	Latina	17,049	17,298	17,814	19,472	20,215	20,400	→
Mompeo	Commune	Rieti	604	581	563	534	504	504	→
Montalto di Castro	Commune	Viterbo	6,604	7,063	7,653	8,770	8,795	8,679	→
Montasola	Commune	Rieti	398	380	368	403	404	398	→
Montebuono	Commune	Rieti	939	899	913	917	835	844	→
Monte Compatri	Commune	Roma	6,318	7,166	8,121	11,234	11,899	11,633	→
Montefiascone	Commune	Viterbo	12,508	12,656	12,653	13,388	13,020	12,979	→
Monteflavio	Commune	Roma	1,398	1,376	1,372	1,399	1,195	1,150	→
Montelanico	Commune	Roma	1,775	1,878	1,920	2,152	2,066	2,003	→
Monteleone Sabino	Commune	Rieti	1,270	1,266	1,274	1,232	1,197	1,128	→
Montelibretti	Commune	Roma	4,758	4,846	4,823	5,213	5,140	5,098	→
Montenero Sabino	Commune	Rieti	429	373	345	295	280	268	→
Monte Porzio Catone	Commune	Roma	6,109	7,452	8,221	8,617	8,584	8,597	→
Monte Romano	Commune	Viterbo	1,957	1,950	1,939	2,007	1,915	1,847	→
Monterosi	Commune	Viterbo	1,324	1,751	2,381	3,868	4,775	4,789	→
Monterotondo	Commune	Roma	26,195	30,124	34,376	39,502	41,060	41,185	→
Monte San Biagio	Commune	Latina	5,629	5,856	5,996	6,144	6,104	6,028	→
Monte San Giovanni Campano	Commune	Frosinone	11,882	12,727	12,739	12,882	12,139	11,794	→
Monte San Giovanni in Sabina	Commune	Rieti	681	665	728	752	655	664	→
Montopoli di Sabina	Commune	Rieti	3,056	3,472	3,698	4,222	4,103	4,109	→
Montorio Romano	Commune	Roma	1,737	1,847	1,829	2,035	1,939	1,908	→
Moricone	Commune	Roma	2,139	2,307	2,354	2,683	2,469	2,373	→
Morlupo	Commune	Roma	4,591	5,611	6,654	8,122	8,488	8,553	→
Morolo	Commune	Frosinone	2,858	2,994	3,090	3,267	3,182	3,114	→
Morro Reatino	Commune	Rieti	437	367	377	356	328	334	→
Nazzano	Commune	Roma	1,014	1,135	1,251	1,361	1,367	1,298	→
Nemi	Commune	Roma	1,420	1,586	1,719	1,925	1,890	1,854	→
Nepi	Commune	Viterbo	5,335	6,346	7,827	9,353	9,318	9,550	→
Nerola	Commune	Roma	1,289	1,380	1,419	1,821	1,897	1,961	→
Nespolo	Commune	Rieti	330	283	224	274	191	207	→
Nettuno	Commune	Roma	29,423	33,827	36,080	45,460	48,159	48,111	→
Norma	Commune	Latina	3,484	3,600	3,792	4,035	3,675	3,723	→
Olevano Romano	Commune	Roma	5,898	6,000	6,354	6,742	6,404	6,292	→
Onano	Commune	Viterbo	1,505	1,278	1,169	1,017	912	865	→
Oriolo Romano	Commune	Viterbo	2,085	2,338	2,920	3,648	3,728	3,673	→
Orte	Commune	Viterbo	7,923	7,820	7,781	8,665	9,055	9,243	→
Orvinio	Commune	Rieti	424	456	427	448	398	379	→
Paganico Sabino	Commune	Rieti	251	196	180	172	148	155	→
Palestrina	Commune	Roma	13,386	15,802	17,234	20,498	22,082	22,110	→
Paliano	Commune	Frosinone	6,865	7,372	7,663	8,146	7,951	7,852	→
Palombara Sabina	Commune	Roma	7,649	8,726	10,659	12,167	12,882	13,157	→
Pastena	Commune	Frosinone	1,753	1,715	1,672	1,528	1,284	1,248	→
Patrica	Commune	Frosinone	2,460	2,738	2,915	3,084	3,071	3,049	→
Percile	Commune	Roma	295	271	216	277	215	213	→
Pescorocchiano	Commune	Rieti	3,140	2,738	2,553	2,211	1,928	1,797	→
Pescosolido	Commune	Frosinone	1,445	1,473	1,568	1,552	1,462	1,372	→
Petrella Salto	Commune	Rieti	2,005	1,608	1,326	1,212	1,036	1,014	→
Piansano	Commune	Viterbo	2,337	2,306	2,220	2,147	1,886	2,039	→
Picinisco	Commune	Frosinone	1,288	1,261	1,206	1,255	1,130	1,106	→
Pico	Commune	Frosinone	3,249	3,194	3,123	3,004	2,650	2,554	→
Piedimonte San Germano	Commune	Frosinone	4,151	4,668	4,481	6,036	6,310	6,326	→
Piglio	Commune	Frosinone	4,561	4,734	4,700	4,657	4,382	4,248	→
Pignataro Interamna	Commune	Frosinone	2,094	2,473	2,447	2,558	2,447	2,374	→
Pisoniano	Commune	Roma	780	810	734	803	741	711	→
Pofi	Commune	Frosinone	4,373	4,496	4,463	4,303	3,972	3,847	→
Poggio Bustone	Commune	Rieti	2,046	2,159	2,094	2,130	1,975	1,957	→
Poggio Catino	Commune	Rieti	1,023	1,103	1,220	1,335	1,241	1,303	→
Poggio Mirteto	Commune	Rieti	4,668	4,942	5,168	5,995	6,145	6,081	→
Poggio Moiano	Commune	Rieti	2,157	2,381	2,510	2,798	2,818	2,795	→
Poggio Nativo	Commune	Rieti	1,522	1,801	2,049	2,456	2,569	2,582	→
Poggio San Lorenzo	Commune	Rieti	446	516	523	580	545	563	→
Poli	Commune	Roma	1,939	2,025	2,163	2,433	2,260	2,233	→
Pomezia	Commune	Roma	29,925	37,512	43,960	56,372	64,005	64,970	→
Pontecorvo	Commune	Frosinone	12,419	13,064	13,280	13,223	12,438	12,067	→
Pontinia	Commune	Latina	10,927	12,203	13,027	13,812	14,913	15,084	→
Ponza	Commune	Latina	3,210	3,315	3,110	3,255	3,305	3,295	→
Ponzano Romano	Commune	Roma	890	906	1,028	1,158	1,161	1,265	→
Posta	Commune	Rieti	1,056	919	824	686	566	518	→
Posta Fibreno	Commune	Frosinone	1,393	1,365	1,274	1,217	1,060	1,035	→
Pozzaglia Sabina	Commune	Rieti	698	553	411	361	308	303	→
Priverno	Commune	Latina	12,655	13,289	13,133	13,891	13,792	13,694	→
Proceno	Commune	Viterbo	847	651	632	605	528	521	→
Prossedi	Commune	Latina	1,343	1,302	1,248	1,233	1,171	1,112	→
Riano	Commune	Roma	4,627	6,017	6,486	9,536	10,271	10,494	→
Rieti	Commune	Rieti	43,079	43,095	43,785	46,187	45,557	44,866	→
Rignano Flaminio	Commune	Roma	4,507	5,809	6,857	9,573	10,105	10,170	→
Riofreddo	Commune	Roma	673	713	764	762	739	750	→
Ripi	Commune	Frosinone	5,370	5,333	5,282	5,346	5,059	4,991	→
Rivodutri	Commune	Rieti	1,265	1,295	1,278	1,297	1,150	1,121	→
Rocca Canterano	Commune	Roma	310	279	251	207	182	170	→
Rocca d'Arce	Commune	Frosinone	985	1,059	1,031	971	911	835	→
Rocca di Cave	Commune	Roma	379	357	358	396	349	364	→
Rocca di Papa	Commune	Roma	8,956	11,142	13,014	15,576	17,390	17,989	→
Roccagiovine	Commune	Roma	230	272	297	280	259	246	→
Roccagorga	Commune	Latina	4,275	4,386	4,386	4,552	4,202	4,087	→
Rocca Massima	Commune	Latina	1,212	1,135	1,104	1,094	1,080	1,127	→
Roccantica	Commune	Rieti	577	549	631	605	548	542	→
Rocca Priora	Commune	Roma	6,391	8,456	10,002	10,819	12,076	12,130	→
Rocca Santo Stefano	Commune	Roma	1,086	1,014	1,009	1,028	934	906	→
Roccasecca	Commune	Frosinone	6,616	7,327	7,442	7,536	6,975	6,671	→
Roccasecca dei Volsci	Commune	Latina	1,136	1,201	1,201	1,126	1,050	1,060	→
Rocca Sinibalda	Commune	Rieti	911	943	825	853	790	801	→
Roiate	Commune	Roma	831	840	798	749	649	639	→
Roma [Rome]	Commune	Roma	2,805,109	2,733,908	2,546,804	2,617,175	2,749,031	2,745,062	→
Ronciglione	Commune	Viterbo	6,924	7,227	7,470	8,308	8,417	8,439	→
Roviano	Commune	Roma	1,396	1,470	1,386	1,392	1,256	1,232	→
Sabaudia	Commune	Latina	12,363	14,280	16,229	18,812	19,666	19,326	→
Sacrofano	Commune	Roma	3,301	4,475	5,691	6,668	7,403	7,512	→
Salisano	Commune	Rieti	542	541	552	558	498	462	→
Sambuci	Commune	Roma	696	819	891	936	839	833	→
San Biagio Saracinisco	Commune	Frosinone	478	438	365	361	313	289	→
San Cesareo	Commune	Roma	6,543	8,022	9,456	13,806	15,960	16,383	→
San Donato Val di Comino	Commune	Frosinone	2,408	2,316	2,192	2,122	1,897	1,852	→
San Felice Circeo	Commune	Latina	7,753	7,736	8,036	8,709	10,100	10,089	→
San Giorgio a Liri	Commune	Frosinone	2,888	3,092	3,067	3,166	3,043	2,927	→
San Giovanni Incarico	Commune	Frosinone	3,578	3,642	3,587	3,410	3,094	2,966	→
San Gregorio da Sassola	Commune	Roma	1,361	1,499	1,444	1,553	1,457	1,385	→
San Lorenzo Nuovo	Commune	Viterbo	2,039	2,059	2,067	2,166	1,994	2,029	→
San Polo dei Cavalieri	Commune	Roma	1,688	2,125	2,310	2,984	2,789	2,804	→
Santa Marinella	Commune	Roma	9,700	11,819	14,951	17,403	18,531	18,445	→
Sant'Ambrogio sul Garigliano	Commune	Frosinone	1,031	1,025	984	994	879	865	→
Sant'Andrea del Garigliano	Commune	Frosinone	1,714	1,705	1,589	1,566	1,311	1,263	→
Sant'Angelo Romano	Commune	Roma	2,176	2,525	3,078	4,488	4,945	5,066	→
Sant'Apollinare	Commune	Frosinone	1,855	2,038	1,950	1,931	1,842	1,765	→
Sant'Elia Fiumerapido	Commune	Frosinone	5,806	6,152	6,326	6,227	5,732	5,549	→
Santi Cosma e Damiano	Commune	Latina	4,980	6,298	6,532	6,882	6,854	6,878	→
Santopadre	Commune	Frosinone	1,886	1,751	1,649	1,410	1,215	1,175	→
Sant'Oreste	Commune	Roma	2,853	3,329	3,536	3,702	3,504	3,398	→
San Vito Romano	Commune	Roma	3,180	3,268	3,269	3,366	3,075	3,012	→
San Vittore del Lazio	Commune	Frosinone	2,303	2,442	2,674	2,679	2,474	2,339	→
Saracinesco	Commune	Roma	132	176	178	184	166	177	→
Scandriglia	Commune	Rieti	1,823	2,097	2,426	2,934	3,232	3,347	→
Segni	Commune	Roma	8,340	8,306	8,780	9,101	8,983	8,961	→
Selci	Commune	Rieti	972	937	1,000	1,106	1,112	1,117	→
Sermoneta	Commune	Latina	6,413	6,587	6,620	9,129	10,044	9,951	→
Serrone	Commune	Frosinone	2,751	2,887	2,943	3,069	3,016	2,935	→
Settefrati	Commune	Frosinone	880	874	855	792	709	700	→
Sezze	Commune	Latina	19,896	21,457	21,935	24,114	23,726	23,766	→
Sgurgola	Commune	Frosinone	2,456	2,463	2,556	2,623	2,389	2,380	→
Sonnino	Commune	Latina	6,764	6,953	7,043	7,279	7,440	7,465	→
Sora	Commune	Frosinone	25,675	26,089	26,029	26,247	25,059	24,672	→
Soriano nel Cimino	Commune	Viterbo	7,482	7,767	8,185	8,544	8,021	7,888	→
Sperlonga	Commune	Latina	3,592	3,400	3,102	3,334	3,081	2,990	→
Spigno Saturnia	Commune	Latina	2,057	2,460	2,719	2,903	2,856	2,845	→
Stimigliano	Commune	Rieti	1,672	1,829	1,744	2,241	2,203	2,205	→
Strangolagalli	Commune	Frosinone	2,380	2,536	2,503	2,501	2,278	2,253	→
Subiaco	Commune	Roma	8,897	9,004	9,030	9,066	8,538	8,527	→
Supino	Commune	Frosinone	4,534	4,749	4,783	4,893	4,665	4,557	→
Sutri	Commune	Viterbo	3,427	4,334	5,055	6,552	6,597	6,764	→
Tarano	Commune	Rieti	1,077	1,141	1,198	1,431	1,377	1,369	→
Tarquinia	Commune	Viterbo	13,176	14,020	15,162	16,016	16,075	15,862	→
Terelle	Commune	Frosinone	951	706	603	460	312	263	→
Terracina	Commune	Latina	36,840	37,077	36,633	44,233	44,504	45,055	→
Tessennano	Commune	Viterbo	470	472	420	350	288	283	→
Tivoli	Commune	Roma	50,985	52,372	49,342	52,910	55,176	55,321	→
Toffia	Commune	Rieti	758	829	905	1,002	1,089	1,050	→
Tolfa	Commune	Roma	4,899	4,942	4,942	5,147	4,789	4,691	→
Torre Cajetani	Commune	Frosinone	1,150	1,216	1,279	1,388	1,315	1,317	→
Torrice	Commune	Frosinone	4,605	4,370	4,356	4,608	4,733	4,648	→
Torricella in Sabina	Commune	Rieti	1,045	1,181	1,216	1,405	1,333	1,283	→
Torri in Sabina	Commune	Rieti	1,176	1,146	1,197	1,249	1,221	1,209	→
Torrita Tiberina	Commune	Roma	709	830	932	1,071	1,079	1,116	→
Trevignano Romano	Commune	Roma	2,717	3,443	4,583	5,274	5,832	5,755	→
Trevi nel Lazio	Commune	Frosinone	1,852	1,951	1,822	1,853	1,749	1,699	→
Trivigliano	Commune	Frosinone	1,258	1,349	1,430	1,693	1,631	1,594	→
Turania	Commune	Rieti	353	281	272	245	223	233	→
Tuscania	Commune	Viterbo	7,241	7,721	7,717	8,145	8,242	8,088	→
Vacone	Commune	Rieti	262	265	247	264	226	214	→
Valentano	Commune	Viterbo	2,880	2,923	2,935	2,895	2,762	2,854	→
Vallecorsa	Commune	Frosinone	3,622	3,489	3,115	2,800	2,438	2,323	→
Vallemaio	Commune	Frosinone	1,122	1,137	1,052	1,002	892	881	→
Vallepietra	Commune	Roma	488	398	376	306	248	223	→
Vallerano	Commune	Viterbo	2,310	2,446	2,505	2,613	2,442	2,349	→
Vallerotonda	Commune	Frosinone	2,194	2,072	1,854	1,671	1,414	1,365	→
Vallinfreda	Commune	Roma	288	290	290	317	298	260	→
Valmontone	Commune	Roma	10,278	11,649	12,244	14,975	15,698	15,654	→
Varco Sabino	Commune	Rieti	383	250	263	210	165	148	→
Vasanello	Commune	Viterbo	3,242	3,555	3,890	4,161	3,979	3,959	→
Vejano	Commune	Viterbo	1,623	1,938	2,085	2,298	2,154	2,147	→
Velletri	Commune	Roma	41,213	43,423	48,236	52,295	52,472	53,048	→
Ventotene	Commune	Latina	498	671	633	691	704	678	→
Veroli	Commune	Frosinone	18,265	19,229	19,818	20,763	19,849	19,402	→
Vetralla	Commune	Viterbo	10,538	11,573	11,917	13,507	13,384	13,370	→
Vicalvi	Commune	Frosinone	738	766	801	806	743	694	→
Vico nel Lazio	Commune	Frosinone	1,896	2,024	2,161	2,256	2,072	2,050	→
Vicovaro	Commune	Roma	3,757	3,819	3,714	3,937	3,624	3,520	→
Vignanello	Commune	Viterbo	4,880	4,724	4,705	4,826	4,299	4,260	→
Villa Latina	Commune	Frosinone	1,317	1,354	1,247	1,286	1,156	1,129	→
Villa San Giovanni in Tuscia	Commune	Viterbo	1,144	1,147	1,164	1,313	1,202	1,212	→
Villa Santa Lucia	Commune	Frosinone	2,180	2,386	2,622	2,639	2,529	2,436	→
Villa Santo Stefano	Commune	Frosinone	1,727	1,731	1,763	1,707	1,651	1,564	→
Viterbo	Commune	Viterbo	57,632	58,380	59,308	63,209	65,931	66,767	→
Viticuso	Commune	Frosinone	513	483	428	372	304	282	→
Vitorchiano	Commune	Viterbo	2,064	2,554	3,214	4,956	5,249	5,221	→
Vivaro Romano	Commune	Roma	317	242	223	177	165	150	→
Zagarolo	Commune	Roma	7,318	10,047	12,735	16,922	18,344	18,963	→

Source: Istituto Nazionale di Statistica Italia.

Explanation: The 2026 figures are preliminary.

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