Switzerland: Aargau

Canton of Aargau

flag Contents: Aargau

Capital: Aarau

694,072 Population [2020] – estimate

743,563 Population [2025] – estimate

1,404km² Area

529.6/km² Density [2025]

Districts

The population of all districts of the Canton of Aargau according to census results and latest official estimates.

Name	Status	Population Census 1980-12-02	Population Census 1990-12-04	Population Census 2000-12-05	Population Estimate 2010-12-31	Population Estimate 2020-12-31	Population Estimate 2025-12-31
Bezirk Aarau	District	57,805	62,384	63,191	70,594	80,309	85,639	→
Bezirk Baden	District	98,769	109,557	116,537	131,565	146,064	155,803	→
Bezirk Bremgarten	District	46,430	56,141	61,661	69,329	79,366	84,772	→
Bezirk Brugg	District	36,364	40,130	42,344	45,129	50,308	53,634	→
Bezirk Kulm	District	30,761	33,332	35,904	37,887	42,878	47,270	→
Bezirk Laufenburg	District	20,382	23,804	27,540	30,825	35,013	37,703	→
Bezirk Lenzburg	District	37,684	42,111	46,398	53,169	65,707	70,758	→
Bezirk Muri	District	19,810	23,853	28,254	32,339	37,379	40,363	→
Bezirk Rheinfelden	District	29,374	32,562	37,257	43,805	48,164	50,317	→
Bezirk Zofingen	District	50,936	55,452	58,244	64,710	73,843	79,095	→
Bezirk Zurzach	District	25,127	28,182	30,163	32,114	35,041	38,209	→
Aargau	Canton	453,442	507,508	547,493	611,466	694,072	743,563

Contents: Cities and Communes

The population of all cities and communes in the Canton of Aargau 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, country of birth).

Name	Status	District	Population Census 1980-12-02	Population Census 1990-12-04	Population Census 2000-12-05	Population Estimate 2010-12-31	Population Estimate 2020-12-31	Population Estimate 2025-12-31
Aarau (incl. Rohr)	City	Bezirk Aarau	17,971	18,872	18,122	19,497	21,726	22,929	→
Aarburg	City	Bezirk Zofingen	5,354	5,725	6,263	7,000	8,577	9,039	→
Abtwil	Commune	Bezirk Muri	321	369	674	911	954	1,107	→
Ammerswil	Commune	Bezirk Lenzburg	317	421	609	682	735	800	→
Aristau	Commune	Bezirk Muri	718	839	1,197	1,297	1,512	1,655	→
Arni (AG)	Commune	Bezirk Bremgarten	650	966	1,302	1,739	1,888	1,953	→
Auenstein	Commune	Bezirk Brugg	1,166	1,176	1,359	1,525	1,613	1,747	→
Auw	Commune	Bezirk Muri	956	1,048	1,239	1,698	2,203	2,325	→
Baden (incl. Turgi)	City	Bezirk Baden	16,574	18,343	18,670	20,811	22,584	24,005	→
Beinwil am See	Commune	Bezirk Kulm	2,278	2,393	2,581	2,841	3,418	3,711	→
Beinwil (Freiamt)	Commune	Bezirk Muri	695	817	942	1,028	1,183	1,318	→
Bellikon	Commune	Bezirk Baden	905	1,035	1,303	1,573	1,544	1,585	→
Bergdietikon	Commune	Bezirk Baden	1,693	2,194	2,256	2,372	2,909	2,991	→
Berikon	Commune	Bezirk Bremgarten	2,314	3,765	4,358	4,593	4,749	5,025	→
Besenbüren	Commune	Bezirk Muri	280	387	496	595	632	675	→
Bettwil	Commune	Bezirk Muri	376	492	576	558	654	736	→
Biberstein	Commune	Bezirk Aarau	889	1,104	1,101	1,409	1,588	1,652	→
Birmenstorf (AG)	Commune	Bezirk Baden	1,446	1,953	2,313	2,577	2,962	3,053	→
Birr	Commune	Bezirk Brugg	2,907	3,303	3,529	4,171	4,598	4,867	→
Birrhard	Commune	Bezirk Brugg	447	553	681	638	742	993	→
Birrwil	Commune	Bezirk Kulm	927	923	960	950	1,185	1,416	→
Boniswil	Commune	Bezirk Lenzburg	944	1,087	1,316	1,401	1,520	1,794	→
Boswil	Commune	Bezirk Muri	1,871	2,191	2,308	2,490	2,923	3,207	→
Bottenwil	Commune	Bezirk Zofingen	660	762	799	790	823	862	→
Böttstein	Commune	Bezirk Zurzach	2,896	3,437	3,648	3,668	3,982	4,427	→
Bözberg	Commune	Bezirk Brugg	1,044	1,235	1,516	1,503	1,663	1,696	→
Böztal (incl. Hornussen, Bözen)	Commune	Bezirk Laufenburg	1,556	1,963	2,345	2,424	2,755	2,984	→
Bremgarten (AG) (incl. Hermetschwil-Staffeln)	City	Bezirk Bremgarten	5,313	5,872	6,425	7,445	8,415	8,900	→
Brittnau	Commune	Bezirk Zofingen	2,822	3,091	3,400	3,639	3,968	4,346	→
Brugg (incl. Umiken, Schinznach-Bad)	City	Bezirk Brugg	10,769	11,545	11,400	11,604	12,738	13,609	→
Brunegg	Commune	Bezirk Lenzburg	299	354	466	670	866	971	→
Buchs (AG)	Commune	Bezirk Aarau	6,029	5,853	6,175	7,005	8,121	8,644	→
Bünzen	Commune	Bezirk Muri	683	850	865	1,008	1,128	1,247	→
Büttikon	Commune	Bezirk Bremgarten	500	618	656	945	1,061	1,155	→
Buttwil	Commune	Bezirk Muri	593	877	1,105	1,161	1,234	1,305	→
Densbüren	Commune	Bezirk Aarau	596	717	721	711	728	784	→
Dietwil	Commune	Bezirk Muri	633	846	1,023	1,212	1,355	1,476	→
Dintikon	Commune	Bezirk Lenzburg	835	1,074	1,307	1,946	2,317	2,403	→
Dottikon	Commune	Bezirk Bremgarten	2,645	2,955	2,969	3,263	3,932	4,239	→
Döttingen	Commune	Bezirk Zurzach	3,264	3,298	3,241	3,751	4,244	4,524	→
Dürrenäsch	Commune	Bezirk Kulm	989	1,056	1,115	1,147	1,329	1,393	→
Eggenwil	Commune	Bezirk Bremgarten	417	586	669	885	1,042	1,063	→
Egliswil	Commune	Bezirk Lenzburg	722	900	1,210	1,305	1,484	1,626	→
Ehrendingen	Commune	Bezirk Baden	2,476	2,958	3,299	4,161	4,880	4,917	→
Eiken	Commune	Bezirk Laufenburg	1,117	1,449	1,750	2,007	2,331	2,572	→
Endingen	Commune	Bezirk Zurzach	1,692	1,872	2,137	2,377	2,597	2,756	→
Ennetbaden	Commune	Bezirk Baden	2,602	2,953	3,019	3,060	3,486	3,800	→
Erlinsbach (AG)	Commune	Bezirk Aarau	3,046	3,281	3,286	3,568	4,400	4,646	→
Fahrwangen	Commune	Bezirk Lenzburg	1,200	1,388	1,653	1,853	2,338	2,585	→
Fischbach-Göslikon	Commune	Bezirk Bremgarten	633	963	1,254	1,426	1,672	1,887	→
Fisibach	Commune	Bezirk Zurzach	319	375	361	381	543	594	→
Fislisbach	Commune	Bezirk Baden	3,860	4,491	4,974	5,248	5,578	6,130	→
Freienwil	Commune	Bezirk Baden	489	641	753	917	1,110	1,115	→
Frick	Commune	Bezirk Laufenburg	3,116	3,622	4,028	4,837	5,629	6,207	→
Full-Reuenthal	Commune	Bezirk Zurzach	674	715	806	806	883	1,021	→
Gansingen	Commune	Bezirk Laufenburg	741	876	927	959	1,066	1,125	→
Gebenstorf	Commune	Bezirk Baden	3,610	4,079	4,182	4,674	5,514	5,838	→
Geltwil	Commune	Bezirk Muri	129	152	137	184	221	242	→
Gipf-Oberfrick	Commune	Bezirk Laufenburg	1,509	2,058	2,808	3,267	3,731	3,885	→
Gontenschwil	Commune	Bezirk Kulm	2,050	2,104	2,055	2,070	2,130	2,249	→
Gränichen	Commune	Bezirk Aarau	5,246	5,772	6,115	6,745	8,147	8,697	→
Habsburg	Commune	Bezirk Brugg	243	322	368	424	428	430	→
Hägglingen	Commune	Bezirk Bremgarten	1,672	1,846	1,990	2,268	2,437	2,707	→
Hallwil	Commune	Bezirk Lenzburg	516	647	721	768	949	1,039	→
Hausen (AG)	Commune	Bezirk Brugg	1,640	1,937	2,603	2,945	3,734	3,848	→
Hellikon	Commune	Bezirk Rheinfelden	582	708	747	777	780	837	→
Hendschiken	Commune	Bezirk Lenzburg	695	729	896	976	1,336	1,398	→
Herznach-Ueken	Commune	Bezirk Laufenburg	1,121	1,462	1,746	2,201	2,477	2,765	→
Hirschthal	Commune	Bezirk Aarau	949	1,111	1,177	1,456	1,645	1,772	→
Holderbank (AG)	Commune	Bezirk Lenzburg	813	812	804	915	1,408	1,609	→
Holziken	Commune	Bezirk Kulm	926	1,041	1,184	1,230	1,543	1,768	→
Hunzenschwil	Commune	Bezirk Lenzburg	2,219	2,400	2,575	3,226	4,209	4,472	→
Islisberg	Commune	Bezirk Bremgarten	167	259	405	546	643	681	→
Jonen	Commune	Bezirk Bremgarten	800	1,102	1,569	1,864	2,210	2,333	→
Kaiseraugst	Commune	Bezirk Rheinfelden	3,044	3,568	3,917	5,163	5,550	5,985	→
Kaisten	Commune	Bezirk Laufenburg	1,834	1,879	2,276	2,569	2,754	3,061	→
Kallern	Commune	Bezirk Muri	206	275	264	325	399	419	→
Killwangen	Commune	Bezirk Baden	1,041	1,328	1,377	1,812	2,051	2,272	→
Kirchleerau	Commune	Bezirk Zofingen	691	662	701	751	898	950	→
Klingnau	City	Bezirk Zurzach	2,433	2,581	2,710	3,098	3,540	3,708	→
Koblenz	Commune	Bezirk Zurzach	1,465	1,588	1,611	1,581	1,671	1,835	→
Kölliken	Commune	Bezirk Zofingen	3,080	3,577	3,910	4,119	4,559	5,130	→
Künten	Commune	Bezirk Baden	1,114	1,320	1,486	1,589	1,838	1,978	→
Küttigen	Commune	Bezirk Aarau	4,356	4,781	5,025	5,625	6,295	7,024	→
Laufenburg (incl. Sulz)	City	Bezirk Laufenburg	2,801	2,958	3,218	3,191	3,659	3,879	→
Leibstadt	Commune	Bezirk Zurzach	1,254	1,197	1,298	1,307	1,404	1,639	→
Leimbach (AG)	Commune	Bezirk Kulm	346	381	409	444	489	529	→
Lengnau (AG)	Commune	Bezirk Zurzach	1,882	2,052	2,287	2,534	2,770	2,943	→
Lenzburg	City	Bezirk Lenzburg	7,585	7,530	7,568	8,296	11,024	11,320	→
Leuggern	Commune	Bezirk Zurzach	1,665	2,001	2,192	2,124	2,180	2,442	→
Leutwil	Commune	Bezirk Kulm	509	562	662	739	745	763	→
Lupfig (incl. Scherz)	Commune	Bezirk Brugg	1,378	1,851	2,394	2,831	3,157	3,483	→
Magden	Commune	Bezirk Rheinfelden	2,218	2,665	3,043	3,620	3,872	3,902	→
Mägenwil	Commune	Bezirk Baden	943	1,291	1,551	1,953	2,139	2,305	→
Mandach	Commune	Bezirk Brugg	275	303	313	303	325	328	→
Meisterschwanden	Commune	Bezirk Lenzburg	1,539	1,758	2,055	2,636	3,032	3,330	→
Mellikon	Commune	Bezirk Zurzach	191	247	257	240	228	227	→
Mellingen	City	Bezirk Baden	3,285	3,827	4,239	4,648	5,865	6,325	→
Menziken (incl. Burg (AG))	Commune	Bezirk Kulm	5,530	5,894	6,502	6,612	7,551	8,904	→
Merenschwand (incl. Benzenschwil)	Commune	Bezirk Muri	1,788	1,936	2,689	3,151	3,712	3,943	→
Mettauertal (incl. Wil (AG))	Commune	Bezirk Laufenburg	1,532	1,709	1,869	1,938	2,067	2,156	→
Möhlin	Commune	Bezirk Rheinfelden	6,360	7,125	8,297	10,023	11,088	11,348	→
Mönthal	Commune	Bezirk Brugg	280	397	398	414	393	389	→
Moosleerau	Commune	Bezirk Zofingen	593	724	798	850	915	945	→
Möriken-Wildegg	Commune	Bezirk Lenzburg	2,858	3,406	3,413	4,013	4,561	5,026	→
Muhen	Commune	Bezirk Aarau	2,471	2,663	3,083	3,578	3,985	4,099	→
Mühlau	Commune	Bezirk Muri	590	789	980	1,013	1,218	1,367	→
Mülligen	Commune	Bezirk Brugg	482	674	780	952	1,074	1,124	→
Mumpf	Commune	Bezirk Rheinfelden	816	807	1,084	1,305	1,543	1,564	→
Münchwilen (AG)	Commune	Bezirk Laufenburg	602	614	587	747	1,007	1,091	→
Murgenthal	Commune	Bezirk Zofingen	2,520	2,716	2,741	2,817	2,959	3,188	→
Muri (AG)	Commune	Bezirk Muri	5,399	6,009	6,545	6,952	8,244	8,850	→
Neuenhof	Commune	Bezirk Baden	7,203	7,707	7,613	8,153	8,954	9,305	→
Niederlenz	Commune	Bezirk Lenzburg	3,406	3,576	3,846	4,209	4,841	4,998	→
Niederrohrdorf	Commune	Bezirk Baden	2,424	2,536	2,443	3,457	4,225	4,752	→
Niederwil (AG)	Commune	Bezirk Bremgarten	1,631	2,131	2,471	2,394	2,863	3,030	→
Oberentfelden	Commune	Bezirk Aarau	5,696	6,735	6,740	7,496	8,568	9,056	→
Oberhof	Commune	Bezirk Laufenburg	416	462	496	568	570	595	→
Oberkulm	Commune	Bezirk Kulm	1,852	2,188	2,252	2,435	2,776	3,026	→
Oberlunkhofen	Commune	Bezirk Bremgarten	723	1,075	1,443	1,909	2,079	2,196	→
Obermumpf	Commune	Bezirk Rheinfelden	714	861	980	1,011	1,048	1,090	→
Oberrohrdorf	Commune	Bezirk Baden	2,863	3,303	3,364	3,900	4,037	4,265	→
Oberrüti	Commune	Bezirk Muri	479	714	1,097	1,349	1,544	1,631	→
Obersiggenthal	Commune	Bezirk Baden	7,442	7,355	7,561	8,180	8,661	9,018	→
Oberwil-Lieli	Commune	Bezirk Bremgarten	1,191	1,591	1,729	2,150	2,501	2,697	→
Oeschgen	Commune	Bezirk Laufenburg	647	734	798	903	1,049	1,181	→
Oftringen	City	Bezirk Zofingen	9,006	9,883	10,305	12,319	14,455	15,192	→
Olsberg	Commune	Bezirk Rheinfelden	265	314	375	375	356	366	→
Othmarsingen	Commune	Bezirk Lenzburg	1,707	1,844	2,117	2,377	3,037	3,299	→
Reinach (AG)	Commune	Bezirk Kulm	5,696	6,786	7,258	7,957	8,874	9,855	→
Reitnau (incl. Attelwil)	Commune	Bezirk Zofingen	1,122	1,186	1,446	1,516	1,519	1,661	→
Remetschwil	Commune	Bezirk Baden	796	1,168	1,759	2,018	2,023	2,097	→
Remigen	Commune	Bezirk Brugg	626	998	1,052	1,047	1,326	1,378	→
Rheinfelden	City	Bezirk Rheinfelden	9,456	9,761	10,673	11,961	13,551	14,032	→
Riniken	Commune	Bezirk Brugg	1,271	1,420	1,369	1,455	1,482	1,593	→
Rothrist	Commune	Bezirk Zofingen	6,015	6,741	6,869	7,855	9,290	9,980	→
Rottenschwil	Commune	Bezirk Muri	305	613	806	823	911	1,013	→
Rudolfstetten-Friedlisberg	Commune	Bezirk Bremgarten	3,582	3,757	3,738	4,226	4,546	4,667	→
Rüfenach	Commune	Bezirk Brugg	518	624	727	866	863	869	→
Rupperswil	Commune	Bezirk Lenzburg	2,773	3,305	3,770	4,402	5,618	6,314	→
Safenwil	Commune	Bezirk Zofingen	2,568	2,957	3,128	3,526	4,107	4,627	→
Sarmenstorf	Commune	Bezirk Bremgarten	1,431	1,708	2,146	2,517	2,913	3,194	→
Schafisheim	Commune	Bezirk Lenzburg	1,685	2,052	2,518	2,786	3,044	3,131	→
Schinznach	Commune	Bezirk Brugg	1,699	1,983	2,105	2,213	2,319	2,461	→
Schlossrued	Commune	Bezirk Kulm	833	867	903	834	822	878	→
Schmiedrued	Commune	Bezirk Kulm	900	1,028	1,219	1,185	1,160	1,139	→
Schneisingen	Commune	Bezirk Zurzach	1,037	1,135	1,232	1,308	1,491	1,551	→
Schöftland	Commune	Bezirk Kulm	2,755	2,736	3,271	3,721	4,468	4,659	→
Schupfart	Commune	Bezirk Rheinfelden	504	542	681	767	803	922	→
Schwaderloch	Commune	Bezirk Laufenburg	450	516	655	675	689	727	→
Seengen	Commune	Bezirk Lenzburg	1,643	2,064	2,526	3,408	4,122	4,516	→
Seon	Commune	Bezirk Lenzburg	3,826	4,538	4,815	4,713	5,198	5,716	→
Siglistorf	Commune	Bezirk Zurzach	352	546	519	612	669	871	→
Sins	Commune	Bezirk Muri	2,625	2,956	3,282	4,075	4,299	4,560	→
Sisseln	Commune	Bezirk Laufenburg	733	1,160	1,259	1,424	1,661	1,653	→
Spreitenbach	City	Bezirk Baden	7,198	8,315	9,127	10,816	12,126	13,374	→
Staffelbach	Commune	Bezirk Zofingen	721	864	978	1,041	1,309	1,398	→
Staufen	Commune	Bezirk Lenzburg	2,102	2,226	2,213	2,587	4,068	4,411	→
Stein (AG)	Commune	Bezirk Rheinfelden	1,798	1,891	2,414	2,847	3,253	3,658	→
Stetten (AG)	Commune	Bezirk Baden	958	1,408	1,547	1,640	2,224	2,540	→
Strengelbach	Commune	Bezirk Zofingen	3,815	4,085	4,266	4,552	4,859	5,080	→
Suhr	Commune	Bezirk Aarau	7,366	8,059	8,451	9,614	10,724	11,760	→
Tägerig	Commune	Bezirk Bremgarten	859	1,061	1,193	1,371	1,470	1,528	→
Tegerfelden	Commune	Bezirk Zurzach	658	821	965	1,061	1,202	1,326	→
Teufenthal (AG)	Commune	Bezirk Kulm	1,564	1,594	1,598	1,586	1,682	1,771	→
Thalheim (AG)	Commune	Bezirk Brugg	555	641	744	737	820	984	→
Uerkheim	Commune	Bezirk Zofingen	1,144	1,248	1,268	1,273	1,342	1,442	→
Uezwil	Commune	Bezirk Bremgarten	276	331	361	418	504	553	→
Unterentfelden	Commune	Bezirk Aarau	3,190	3,436	3,195	3,890	4,382	4,576	→
Unterkulm	Commune	Bezirk Kulm	2,558	2,565	2,690	2,896	3,343	3,807	→
Unterlunkhofen	Commune	Bezirk Bremgarten	400	761	1,227	1,291	1,499	1,661	→
Untersiggenthal	Commune	Bezirk Baden	4,597	5,424	6,128	6,690	7,229	7,873	→
Veltheim (AG)	Commune	Bezirk Brugg	1,022	1,210	1,348	1,398	1,526	1,598	→
Villigen	Commune	Bezirk Brugg	1,388	1,690	1,787	1,989	2,120	2,256	→
Villmergen	Commune	Bezirk Bremgarten	4,210	4,865	5,303	5,964	7,668	8,289	→
Villnachern	Commune	Bezirk Brugg	1,056	1,353	1,221	1,499	1,654	1,701	→
Vordemwald	Commune	Bezirk Zofingen	1,550	1,639	1,789	1,704	1,992	2,026	→
Wallbach	Commune	Bezirk Rheinfelden	1,068	1,229	1,526	1,820	1,999	2,084	→
Waltenschwil	Commune	Bezirk Muri	1,163	1,693	2,029	2,509	3,053	3,287	→
Wegenstetten	Commune	Bezirk Rheinfelden	669	834	994	1,077	1,040	1,007	→
Wettingen	City	Bezirk Baden	18,377	17,706	17,870	19,981	21,099	22,022	→
Widen	Commune	Bezirk Bremgarten	2,699	3,915	3,636	3,537	3,845	3,909	→
Wiliberg	Commune	Bezirk Zofingen	127	148	151	155	167	175	→
Windisch	Commune	Bezirk Brugg	7,598	6,915	6,650	6,615	7,733	8,280	→
Wittnau	Commune	Bezirk Laufenburg	779	909	1,131	1,155	1,365	1,449	→
Wohlen (AG)	City	Bezirk Bremgarten	11,704	12,498	13,329	14,443	16,881	18,146	→
Wohlenschwil	Commune	Bezirk Baden	839	1,068	1,263	1,426	1,677	1,877	→
Wölflinswil	Commune	Bezirk Laufenburg	738	721	784	982	1,033	1,105	→
Würenlingen	Commune	Bezirk Baden	2,831	3,052	3,647	4,232	4,838	5,321	→
Würenlos	Commune	Bezirk Baden	3,203	4,102	4,793	5,677	6,511	7,045	→
Zeihen	Commune	Bezirk Laufenburg	690	712	863	978	1,170	1,268	→
Zeiningen	Commune	Bezirk Rheinfelden	1,335	1,611	1,797	2,212	2,400	2,604	→
Zetzwil	Commune	Bezirk Kulm	1,048	1,214	1,245	1,240	1,363	1,402	→
Zofingen (incl. Mühlethal)	City	Bezirk Zofingen	9,148	9,444	9,432	10,803	12,104	13,054	→
Zufikon	Commune	Bezirk Bremgarten	2,613	3,516	3,488	4,135	4,548	4,959	→
Zurzach (incl. Bad Zurzach, Rekingen)	Commune	Bezirk Zurzach	5,345	6,317	6,899	7,266	7,637	8,345	→
Zuzgen	Commune	Bezirk Rheinfelden	545	646	729	847	881	918	→

Source: Swiss Federal Statistical Office.

Explanation: Districts and communes in the boundaries of December 2025. The population figures for 2025 are preliminary.

Further information about the population structure:

Gender (E 2024)
Males	371,026
Females	364,782

Age Groups (E 2024)
0-17 years	134,858
18-64 years	460,097
65+ years	140,853

Age Distribution (E 2024)
90+ years	6,230
80-89 years	32,095
70-79 years	61,726
60-69 years	91,598
50-59 years	104,698
40-49 years	104,040
30-39 years	105,144
20-29 years	80,819
10-19 years	74,817
0-9 years	74,641

Citizenship (E 2024)
Switzerland	531,021
Germany	38,749
France	1,659
Italy	30,207
Portugal	10,044
EU (others)	40,205
Europe (non-EU countries)	57,848
Africa	6,981
Asia	14,715
Other Citizenship	4,270

Country of Birth (E 2024)
Switzerland	513,036
Other country	222,772