Switzerland: Aargau
Districts
The population of all districts of the Canton of Argovia (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 | |
|---|---|---|---|---|---|---|---|
| Bezirk Aarau | District | 57,805 | 62,384 | 63,191 | 70,594 | 80,274 | → |
| Bezirk Baden | District | 98,769 | 109,557 | 116,537 | 131,565 | 146,019 | → |
| Bezirk Bremgarten | District | 46,430 | 56,141 | 61,661 | 69,329 | 79,342 | → |
| Bezirk Brugg | District | 37,304 | 41,425 | 43,873 | 46,672 | 52,024 | → |
| Bezirk Kulm | District | 30,761 | 33,332 | 35,904 | 37,887 | 42,869 | → |
| Bezirk Laufenburg | District | 19,442 | 22,509 | 26,011 | 29,282 | 33,272 | → |
| Bezirk Lenzburg | District | 37,684 | 42,111 | 46,398 | 53,169 | 65,692 | → |
| Bezirk Muri | District | 19,810 | 23,853 | 28,254 | 32,339 | 37,369 | → |
| Bezirk Rheinfelden | District | 29,374 | 32,562 | 37,257 | 43,805 | 48,146 | → |
| Bezirk Zofingen | District | 50,936 | 55,452 | 58,244 | 64,710 | 73,827 | → |
| Bezirk Zurzach | District | 25,127 | 28,182 | 30,163 | 32,114 | 35,018 | → |
| Aargau | Canton | 453,442 | 507,508 | 547,493 | 611,466 | 693,852 |
Contents: Cities and Communes
The population of all cities and communes in the Canton of Argovia (Aargau) according to census results and latest official estimates.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, nationality, 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 | |
|---|---|---|---|---|---|---|---|---|
| Aarau (incl. Rohr) | City | Bezirk Aarau | 17,971 | 18,872 | 18,122 | 19,497 | 21,723 | → |
| Aarburg | City | Bezirk Zofingen | 5,354 | 5,725 | 6,263 | 7,000 | 8,577 | → |
| Abtwil | Commune | Bezirk Muri | 321 | 369 | 674 | 911 | 954 | → |
| Ammerswil | Commune | Bezirk Lenzburg | 317 | 421 | 609 | 682 | 735 | → |
| Aristau | Commune | Bezirk Muri | 718 | 839 | 1,197 | 1,297 | 1,512 | → |
| Arni (AG) | Commune | Bezirk Bremgarten | 650 | 966 | 1,302 | 1,739 | 1,888 | → |
| Auenstein | Commune | Bezirk Brugg | 1,166 | 1,176 | 1,359 | 1,525 | 1,613 | → |
| Auw | Commune | Bezirk Muri | 956 | 1,048 | 1,239 | 1,698 | 2,203 | → |
| Baden | City | Bezirk Baden | 13,870 | 15,718 | 16,270 | 17,929 | 19,612 | → |
| Bad Zurzach | Commune | Bezirk Zurzach | 3,068 | 3,594 | 3,899 | 4,137 | 4,377 | → |
| Baldingen | Commune | Bezirk Zurzach | 144 | 212 | 249 | 291 | 267 | → |
| Beinwil am See | Commune | Bezirk Kulm | 2,278 | 2,393 | 2,581 | 2,841 | 3,417 | → |
| Beinwil (Freiamt) | Commune | Bezirk Muri | 695 | 817 | 942 | 1,028 | 1,183 | → |
| Bellikon | Commune | Bezirk Baden | 905 | 1,035 | 1,303 | 1,573 | 1,544 | → |
| Bergdietikon | Commune | Bezirk Baden | 1,693 | 2,194 | 2,256 | 2,372 | 2,909 | → |
| Berikon | Commune | Bezirk Bremgarten | 2,314 | 3,765 | 4,358 | 4,593 | 4,747 | → |
| Besenbüren | Commune | Bezirk Muri | 280 | 387 | 496 | 595 | 632 | → |
| Bettwil | Commune | Bezirk Muri | 376 | 492 | 576 | 558 | 653 | → |
| Biberstein | Commune | Bezirk Aarau | 889 | 1,104 | 1,101 | 1,409 | 1,588 | → |
| Birmenstorf (AG) | Commune | Bezirk Baden | 1,446 | 1,953 | 2,313 | 2,577 | 2,962 | → |
| Birr | Commune | Bezirk Brugg | 2,907 | 3,303 | 3,529 | 4,171 | 4,597 | → |
| Birrhard | Commune | Bezirk Brugg | 447 | 553 | 681 | 638 | 741 | → |
| Birrwil | Commune | Bezirk Kulm | 927 | 923 | 960 | 950 | 1,185 | → |
| Böbikon | Commune | Bezirk Zurzach | 119 | 159 | 183 | 166 | 165 | → |
| Boniswil | Commune | Bezirk Lenzburg | 944 | 1,087 | 1,316 | 1,401 | 1,520 | → |
| Boswil | Commune | Bezirk Muri | 1,871 | 2,191 | 2,308 | 2,490 | 2,920 | → |
| Bottenwil | Commune | Bezirk Zofingen | 660 | 762 | 799 | 790 | 822 | → |
| Böttstein | Commune | Bezirk Zurzach | 2,896 | 3,437 | 3,648 | 3,668 | 3,981 | → |
| Bözberg | Commune | Bezirk Brugg | 1,044 | 1,235 | 1,516 | 1,503 | 1,662 | → |
| Bözen | Commune | Bezirk Brugg | 372 | 518 | 657 | 697 | 803 | → |
| Bremgarten (AG) (incl. Hermetschwil-Staffeln) | City | Bezirk Bremgarten | 5,313 | 5,872 | 6,425 | 7,445 | 8,415 | → |
| Brittnau | Commune | Bezirk Zofingen | 2,822 | 3,091 | 3,400 | 3,639 | 3,967 | → |
| Brugg (incl. Umiken, Schinznach-Bad) | City | Bezirk Brugg | 10,769 | 11,545 | 11,400 | 11,604 | 12,736 | → |
| Brunegg | Commune | Bezirk Lenzburg | 299 | 354 | 466 | 670 | 866 | → |
| Buchs (AG) | Commune | Bezirk Aarau | 6,029 | 5,853 | 6,175 | 7,005 | 8,118 | → |
| Bünzen | Commune | Bezirk Muri | 683 | 850 | 865 | 1,008 | 1,128 | → |
| Burg (AG) | Commune | Bezirk Kulm | 960 | 1,142 | 991 | 1,003 | 1,032 | → |
| Büttikon | Commune | Bezirk Bremgarten | 500 | 618 | 656 | 945 | 1,061 | → |
| Buttwil | Commune | Bezirk Muri | 593 | 877 | 1,105 | 1,161 | 1,234 | → |
| Densbüren | Commune | Bezirk Aarau | 596 | 717 | 721 | 711 | 728 | → |
| Dietwil | Commune | Bezirk Muri | 633 | 846 | 1,023 | 1,212 | 1,355 | → |
| Dintikon | Commune | Bezirk Lenzburg | 835 | 1,074 | 1,307 | 1,946 | 2,317 | → |
| Dottikon | Commune | Bezirk Bremgarten | 2,645 | 2,955 | 2,969 | 3,263 | 3,930 | → |
| Döttingen | Commune | Bezirk Zurzach | 3,264 | 3,298 | 3,241 | 3,751 | 4,242 | → |
| Dürrenäsch | Commune | Bezirk Kulm | 989 | 1,056 | 1,115 | 1,147 | 1,329 | → |
| Effingen | Commune | Bezirk Brugg | 403 | 560 | 632 | 587 | 628 | → |
| Eggenwil | Commune | Bezirk Bremgarten | 417 | 586 | 669 | 885 | 1,041 | → |
| Egliswil | Commune | Bezirk Lenzburg | 722 | 900 | 1,210 | 1,305 | 1,484 | → |
| Ehrendingen | Commune | Bezirk Baden | 2,476 | 2,958 | 3,299 | 4,161 | 4,880 | → |
| Eiken | Commune | Bezirk Laufenburg | 1,117 | 1,449 | 1,750 | 2,007 | 2,330 | → |
| Elfingen | Commune | Bezirk Brugg | 165 | 217 | 240 | 259 | 298 | → |
| Endingen | Commune | Bezirk Zurzach | 1,692 | 1,872 | 2,137 | 2,377 | 2,595 | → |
| Ennetbaden | Commune | Bezirk Baden | 2,602 | 2,953 | 3,019 | 3,060 | 3,486 | → |
| Erlinsbach (AG) | Commune | Bezirk Aarau | 3,046 | 3,281 | 3,286 | 3,568 | 4,396 | → |
| Fahrwangen | Commune | Bezirk Lenzburg | 1,200 | 1,388 | 1,653 | 1,853 | 2,335 | → |
| Fischbach-Göslikon | Commune | Bezirk Bremgarten | 633 | 963 | 1,254 | 1,426 | 1,672 | → |
| Fisibach | Commune | Bezirk Zurzach | 319 | 375 | 361 | 381 | 543 | → |
| Fislisbach | Commune | Bezirk Baden | 3,860 | 4,491 | 4,974 | 5,248 | 5,578 | → |
| Freienwil | Commune | Bezirk Baden | 489 | 641 | 753 | 917 | 1,109 | → |
| Frick | Commune | Bezirk Laufenburg | 3,116 | 3,622 | 4,028 | 4,837 | 5,628 | → |
| Full-Reuenthal | Commune | Bezirk Zurzach | 674 | 715 | 806 | 806 | 883 | → |
| Gansingen | Commune | Bezirk Laufenburg | 741 | 876 | 927 | 959 | 1,066 | → |
| Gebenstorf | Commune | Bezirk Baden | 3,610 | 4,079 | 4,182 | 4,674 | 5,514 | → |
| Geltwil | Commune | Bezirk Muri | 129 | 152 | 137 | 184 | 221 | → |
| Gipf-Oberfrick | Commune | Bezirk Laufenburg | 1,509 | 2,058 | 2,808 | 3,267 | 3,730 | → |
| Gontenschwil | Commune | Bezirk Kulm | 2,050 | 2,104 | 2,055 | 2,070 | 2,131 | → |
| Gränichen | Commune | Bezirk Aarau | 5,246 | 5,772 | 6,115 | 6,745 | 8,136 | → |
| Habsburg | Commune | Bezirk Brugg | 243 | 322 | 368 | 424 | 428 | → |
| Hägglingen | Commune | Bezirk Bremgarten | 1,672 | 1,846 | 1,990 | 2,268 | 2,436 | → |
| Hallwil | Commune | Bezirk Lenzburg | 516 | 647 | 721 | 768 | 950 | → |
| Hausen (AG) | Commune | Bezirk Brugg | 1,640 | 1,937 | 2,603 | 2,945 | 3,731 | → |
| Hellikon | Commune | Bezirk Rheinfelden | 582 | 708 | 747 | 777 | 780 | → |
| Hendschiken | Commune | Bezirk Lenzburg | 695 | 729 | 896 | 976 | 1,335 | → |
| Herznach | Commune | Bezirk Laufenburg | 761 | 992 | 1,059 | 1,343 | 1,568 | → |
| Hirschthal | Commune | Bezirk Aarau | 949 | 1,111 | 1,177 | 1,456 | 1,644 | → |
| Holderbank (AG) | Commune | Bezirk Lenzburg | 813 | 812 | 804 | 915 | 1,408 | → |
| Holziken | Commune | Bezirk Kulm | 926 | 1,041 | 1,184 | 1,230 | 1,543 | → |
| Hornussen | Commune | Bezirk Laufenburg | 616 | 668 | 816 | 881 | 1,020 | → |
| Hunzenschwil | Commune | Bezirk Lenzburg | 2,219 | 2,400 | 2,575 | 3,226 | 4,204 | → |
| Islisberg | Commune | Bezirk Bremgarten | 167 | 259 | 405 | 546 | 643 | → |
| Jonen | Commune | Bezirk Bremgarten | 800 | 1,102 | 1,569 | 1,864 | 2,209 | → |
| Kaiseraugst | Commune | Bezirk Rheinfelden | 3,044 | 3,568 | 3,917 | 5,163 | 5,545 | → |
| Kaiserstuhl | City | Bezirk Zurzach | 374 | 433 | 434 | 398 | 426 | → |
| Kaisten | Commune | Bezirk Laufenburg | 1,834 | 1,879 | 2,276 | 2,569 | 2,752 | → |
| Kallern | Commune | Bezirk Muri | 206 | 275 | 264 | 325 | 399 | → |
| Killwangen | Commune | Bezirk Baden | 1,041 | 1,328 | 1,377 | 1,812 | 2,048 | → |
| Kirchleerau | Commune | Bezirk Zofingen | 691 | 662 | 701 | 751 | 898 | → |
| Klingnau | City | Bezirk Zurzach | 2,433 | 2,581 | 2,710 | 3,098 | 3,539 | → |
| Koblenz | Commune | Bezirk Zurzach | 1,465 | 1,588 | 1,611 | 1,581 | 1,658 | → |
| Kölliken | Commune | Bezirk Zofingen | 3,080 | 3,577 | 3,910 | 4,119 | 4,558 | → |
| Künten | Commune | Bezirk Baden | 1,114 | 1,320 | 1,486 | 1,589 | 1,837 | → |
| Küttigen | Commune | Bezirk Aarau | 4,356 | 4,781 | 5,025 | 5,625 | 6,295 | → |
| Laufenburg (incl. Sulz) | City | Bezirk Laufenburg | 2,801 | 2,958 | 3,218 | 3,191 | 3,660 | → |
| Leibstadt | Commune | Bezirk Zurzach | 1,254 | 1,197 | 1,298 | 1,307 | 1,404 | → |
| Leimbach (AG) | Commune | Bezirk Kulm | 346 | 381 | 409 | 444 | 489 | → |
| Lengnau (AG) | Commune | Bezirk Zurzach | 1,882 | 2,052 | 2,287 | 2,534 | 2,770 | → |
| Lenzburg | City | Bezirk Lenzburg | 7,585 | 7,530 | 7,568 | 8,296 | 11,022 | → |
| Leuggern | Commune | Bezirk Zurzach | 1,665 | 2,001 | 2,192 | 2,124 | 2,180 | → |
| Leutwil | Commune | Bezirk Kulm | 509 | 562 | 662 | 739 | 745 | → |
| Lupfig (incl. Scherz) | Commune | Bezirk Brugg | 1,378 | 1,851 | 2,394 | 2,831 | 3,157 | → |
| Magden | Commune | Bezirk Rheinfelden | 2,218 | 2,665 | 3,043 | 3,620 | 3,872 | → |
| Mägenwil | Commune | Bezirk Baden | 943 | 1,291 | 1,551 | 1,953 | 2,139 | → |
| Mandach | Commune | Bezirk Brugg | 275 | 303 | 313 | 303 | 325 | → |
| Meisterschwanden | Commune | Bezirk Lenzburg | 1,539 | 1,758 | 2,055 | 2,636 | 3,031 | → |
| Mellikon | Commune | Bezirk Zurzach | 191 | 247 | 257 | 240 | 228 | → |
| Mellingen | City | Bezirk Baden | 3,285 | 3,827 | 4,239 | 4,648 | 5,865 | → |
| Menziken | Commune | Bezirk Kulm | 4,570 | 4,752 | 5,511 | 5,609 | 6,516 | → |
| Merenschwand (incl. Benzenschwil) | Commune | Bezirk Muri | 1,788 | 1,936 | 2,689 | 3,151 | 3,711 | → |
| Mettauertal (incl. Wil (AG)) | Commune | Bezirk Laufenburg | 1,532 | 1,709 | 1,869 | 1,938 | 2,067 | → |
| Möhlin | Commune | Bezirk Rheinfelden | 6,360 | 7,125 | 8,297 | 10,023 | 11,085 | → |
| Mönthal | Commune | Bezirk Brugg | 280 | 397 | 398 | 414 | 393 | → |
| Moosleerau | Commune | Bezirk Zofingen | 593 | 724 | 798 | 850 | 915 | → |
| Möriken-Wildegg | Commune | Bezirk Lenzburg | 2,858 | 3,406 | 3,413 | 4,013 | 4,560 | → |
| Muhen | Commune | Bezirk Aarau | 2,471 | 2,663 | 3,083 | 3,578 | 3,985 | → |
| Mühlau | Commune | Bezirk Muri | 590 | 789 | 980 | 1,013 | 1,217 | → |
| Mülligen | Commune | Bezirk Brugg | 482 | 674 | 780 | 952 | 1,074 | → |
| Mumpf | Commune | Bezirk Rheinfelden | 816 | 807 | 1,084 | 1,305 | 1,541 | → |
| Münchwilen (AG) | Commune | Bezirk Laufenburg | 602 | 614 | 587 | 747 | 1,007 | → |
| Murgenthal | Commune | Bezirk Zofingen | 2,520 | 2,716 | 2,741 | 2,817 | 2,957 | → |
| Muri (AG) | Commune | Bezirk Muri | 5,399 | 6,009 | 6,545 | 6,952 | 8,245 | → |
| Neuenhof | Commune | Bezirk Baden | 7,203 | 7,707 | 7,613 | 8,153 | 8,952 | → |
| Niederlenz | Commune | Bezirk Lenzburg | 3,406 | 3,576 | 3,846 | 4,209 | 4,840 | → |
| Niederrohrdorf | Commune | Bezirk Baden | 2,424 | 2,536 | 2,443 | 3,457 | 4,224 | → |
| Niederwil (AG) | Commune | Bezirk Bremgarten | 1,631 | 2,131 | 2,471 | 2,394 | 2,863 | → |
| Oberentfelden | Commune | Bezirk Aarau | 5,696 | 6,735 | 6,740 | 7,496 | 8,564 | → |
| Oberhof | Commune | Bezirk Laufenburg | 416 | 462 | 496 | 568 | 570 | → |
| Oberkulm | Commune | Bezirk Kulm | 1,852 | 2,188 | 2,252 | 2,435 | 2,774 | → |
| Oberlunkhofen | Commune | Bezirk Bremgarten | 723 | 1,075 | 1,443 | 1,909 | 2,078 | → |
| Obermumpf | Commune | Bezirk Rheinfelden | 714 | 861 | 980 | 1,011 | 1,048 | → |
| Oberrohrdorf | Commune | Bezirk Baden | 2,863 | 3,303 | 3,364 | 3,900 | 4,034 | → |
| Oberrüti | Commune | Bezirk Muri | 479 | 714 | 1,097 | 1,349 | 1,544 | → |
| Obersiggenthal | Commune | Bezirk Baden | 7,442 | 7,355 | 7,561 | 8,180 | 8,657 | → |
| Oberwil-Lieli | Commune | Bezirk Bremgarten | 1,191 | 1,591 | 1,729 | 2,150 | 2,500 | → |
| Oeschgen | Commune | Bezirk Laufenburg | 647 | 734 | 798 | 903 | 1,049 | → |
| Oftringen | City | Bezirk Zofingen | 9,006 | 9,883 | 10,305 | 12,319 | 14,452 | → |
| Olsberg | Commune | Bezirk Rheinfelden | 265 | 314 | 375 | 375 | 356 | → |
| Othmarsingen | Commune | Bezirk Lenzburg | 1,707 | 1,844 | 2,117 | 2,377 | 3,037 | → |
| Reinach (AG) | Commune | Bezirk Kulm | 5,696 | 6,786 | 7,258 | 7,957 | 8,872 | → |
| Reitnau (incl. Attelwil) | Commune | Bezirk Zofingen | 1,122 | 1,186 | 1,446 | 1,516 | 1,519 | → |
| Rekingen (AG) | Commune | Bezirk Zurzach | 764 | 924 | 998 | 983 | 969 | → |
| Remetschwil | Commune | Bezirk Baden | 796 | 1,168 | 1,759 | 2,018 | 2,020 | → |
| Remigen | Commune | Bezirk Brugg | 626 | 998 | 1,052 | 1,047 | 1,326 | → |
| Rheinfelden | City | Bezirk Rheinfelden | 9,456 | 9,761 | 10,673 | 11,961 | 13,545 | → |
| Rietheim | Commune | Bezirk Zurzach | 429 | 422 | 565 | 723 | 725 | → |
| Riniken | Commune | Bezirk Brugg | 1,271 | 1,420 | 1,369 | 1,455 | 1,481 | → |
| Rothrist | Commune | Bezirk Zofingen | 6,015 | 6,741 | 6,869 | 7,855 | 9,289 | → |
| Rottenschwil | Commune | Bezirk Muri | 305 | 613 | 806 | 823 | 911 | → |
| Rudolfstetten-Friedlisberg | Commune | Bezirk Bremgarten | 3,582 | 3,757 | 3,738 | 4,226 | 4,545 | → |
| Rüfenach | Commune | Bezirk Brugg | 518 | 624 | 727 | 866 | 863 | → |
| Rümikon | Commune | Bezirk Zurzach | 163 | 199 | 227 | 242 | 352 | → |
| Rupperswil | Commune | Bezirk Lenzburg | 2,773 | 3,305 | 3,770 | 4,402 | 5,617 | → |
| Safenwil | Commune | Bezirk Zofingen | 2,568 | 2,957 | 3,128 | 3,526 | 4,107 | → |
| Sarmenstorf | Commune | Bezirk Bremgarten | 1,431 | 1,708 | 2,146 | 2,517 | 2,913 | → |
| Schafisheim | Commune | Bezirk Lenzburg | 1,685 | 2,052 | 2,518 | 2,786 | 3,044 | → |
| Schinznach | Commune | Bezirk Brugg | 1,699 | 1,983 | 2,105 | 2,213 | 2,319 | → |
| Schlossrued | Commune | Bezirk Kulm | 833 | 867 | 903 | 834 | 822 | → |
| Schmiedrued | Commune | Bezirk Kulm | 900 | 1,028 | 1,219 | 1,185 | 1,160 | → |
| Schneisingen | Commune | Bezirk Zurzach | 1,037 | 1,135 | 1,232 | 1,308 | 1,491 | → |
| Schöftland | Commune | Bezirk Kulm | 2,755 | 2,736 | 3,271 | 3,721 | 4,468 | → |
| Schupfart | Commune | Bezirk Rheinfelden | 504 | 542 | 681 | 767 | 802 | → |
| Schwaderloch | Commune | Bezirk Laufenburg | 450 | 516 | 655 | 675 | 689 | → |
| Seengen | Commune | Bezirk Lenzburg | 1,643 | 2,064 | 2,526 | 3,408 | 4,121 | → |
| Seon | Commune | Bezirk Lenzburg | 3,826 | 4,538 | 4,815 | 4,713 | 5,199 | → |
| Siglistorf | Commune | Bezirk Zurzach | 352 | 546 | 519 | 612 | 668 | → |
| Sins | Commune | Bezirk Muri | 2,625 | 2,956 | 3,282 | 4,075 | 4,296 | → |
| Sisseln | Commune | Bezirk Laufenburg | 733 | 1,160 | 1,259 | 1,424 | 1,661 | → |
| Spreitenbach | City | Bezirk Baden | 7,198 | 8,315 | 9,127 | 10,816 | 12,119 | → |
| Staffelbach | Commune | Bezirk Zofingen | 721 | 864 | 978 | 1,041 | 1,308 | → |
| Staufen | Commune | Bezirk Lenzburg | 2,102 | 2,226 | 2,213 | 2,587 | 4,067 | → |
| Stein (AG) | Commune | Bezirk Rheinfelden | 1,798 | 1,891 | 2,414 | 2,847 | 3,252 | → |
| Stetten (AG) | Commune | Bezirk Baden | 958 | 1,408 | 1,547 | 1,640 | 2,224 | → |
| Strengelbach | Commune | Bezirk Zofingen | 3,815 | 4,085 | 4,266 | 4,552 | 4,859 | → |
| Suhr | Commune | Bezirk Aarau | 7,366 | 8,059 | 8,451 | 9,614 | 10,717 | → |
| Tägerig | Commune | Bezirk Bremgarten | 859 | 1,061 | 1,193 | 1,371 | 1,469 | → |
| Tegerfelden | Commune | Bezirk Zurzach | 658 | 821 | 965 | 1,061 | 1,202 | → |
| Teufenthal (AG) | Commune | Bezirk Kulm | 1,564 | 1,594 | 1,598 | 1,586 | 1,682 | → |
| Thalheim (AG) | Commune | Bezirk Brugg | 555 | 641 | 744 | 737 | 819 | → |
| Turgi | Commune | Bezirk Baden | 2,704 | 2,625 | 2,400 | 2,882 | 2,961 | → |
| Ueken | Commune | Bezirk Laufenburg | 360 | 470 | 687 | 858 | 908 | → |
| Uerkheim | Commune | Bezirk Zofingen | 1,144 | 1,248 | 1,268 | 1,273 | 1,342 | → |
| Uezwil | Commune | Bezirk Bremgarten | 276 | 331 | 361 | 418 | 502 | → |
| Unterentfelden | Commune | Bezirk Aarau | 3,190 | 3,436 | 3,195 | 3,890 | 4,380 | → |
| Unterkulm | Commune | Bezirk Kulm | 2,558 | 2,565 | 2,690 | 2,896 | 3,341 | → |
| Unterlunkhofen | Commune | Bezirk Bremgarten | 400 | 761 | 1,227 | 1,291 | 1,499 | → |
| Untersiggenthal | Commune | Bezirk Baden | 4,597 | 5,424 | 6,128 | 6,690 | 7,223 | → |
| Veltheim (AG) | Commune | Bezirk Brugg | 1,022 | 1,210 | 1,348 | 1,398 | 1,526 | → |
| Villigen | Commune | Bezirk Brugg | 1,388 | 1,690 | 1,787 | 1,989 | 2,119 | → |
| Villmergen | Commune | Bezirk Bremgarten | 4,210 | 4,865 | 5,303 | 5,964 | 7,664 | → |
| Villnachern | Commune | Bezirk Brugg | 1,056 | 1,353 | 1,221 | 1,499 | 1,653 | → |
| Vordemwald | Commune | Bezirk Zofingen | 1,550 | 1,639 | 1,789 | 1,704 | 1,992 | → |
| Wallbach | Commune | Bezirk Rheinfelden | 1,068 | 1,229 | 1,526 | 1,820 | 1,999 | → |
| Waltenschwil | Commune | Bezirk Muri | 1,163 | 1,693 | 2,029 | 2,509 | 3,051 | → |
| Wegenstetten | Commune | Bezirk Rheinfelden | 669 | 834 | 994 | 1,077 | 1,040 | → |
| Wettingen | City | Bezirk Baden | 18,377 | 17,706 | 17,870 | 19,981 | 21,099 | → |
| Widen | Commune | Bezirk Bremgarten | 2,699 | 3,915 | 3,636 | 3,537 | 3,843 | → |
| Wiliberg | Commune | Bezirk Zofingen | 127 | 148 | 151 | 155 | 167 | → |
| Windisch | Commune | Bezirk Brugg | 7,598 | 6,915 | 6,650 | 6,615 | 7,732 | → |
| Wislikofen | Commune | Bezirk Zurzach | 284 | 374 | 344 | 326 | 353 | → |
| Wittnau | Commune | Bezirk Laufenburg | 779 | 909 | 1,131 | 1,155 | 1,365 | → |
| Wohlen (AG) | City | Bezirk Bremgarten | 11,704 | 12,498 | 13,329 | 14,443 | 16,877 | → |
| Wohlenschwil | Commune | Bezirk Baden | 839 | 1,068 | 1,263 | 1,426 | 1,676 | → |
| Wölflinswil | Commune | Bezirk Laufenburg | 738 | 721 | 784 | 982 | 1,033 | → |
| Würenlingen | Commune | Bezirk Baden | 2,831 | 3,052 | 3,647 | 4,232 | 4,836 | → |
| Würenlos | Commune | Bezirk Baden | 3,203 | 4,102 | 4,793 | 5,677 | 6,511 | → |
| Zeihen | Commune | Bezirk Laufenburg | 690 | 712 | 863 | 978 | 1,169 | → |
| Zeiningen | Commune | Bezirk Rheinfelden | 1,335 | 1,611 | 1,797 | 2,212 | 2,400 | → |
| Zetzwil | Commune | Bezirk Kulm | 1,048 | 1,214 | 1,245 | 1,240 | 1,363 | → |
| Zofingen (incl. Mühlethal) | City | Bezirk Zofingen | 9,148 | 9,444 | 9,432 | 10,803 | 12,098 | → |
| Zufikon | Commune | Bezirk Bremgarten | 2,613 | 3,516 | 3,488 | 4,135 | 4,547 | → |
| Zuzgen | Commune | Bezirk Rheinfelden | 545 | 646 | 729 | 847 | 881 | → |
Source: Swiss Federal Statistical Office (web).
Explanation: Districts and communes in the boundaries of December 2020. The population figures for 2020 are preliminary.