All provinces in the Autonomous Community of Basque Country (País Vasco, Euskal Herriko).
| Name | Status | Population census 1981-03-01 | Population census 1991-03-01 | Population census 2001-11-01 | Population census 2011-11-01 | |
|---|---|---|---|---|---|---|
| Álava | Province | 257,850 | 272,447 | 286,387 | 320,783 | o |
| Guipúzcoa | Province | 694,681 | 676,488 | 673,563 | 708,428 | o |
| Vizcaya [Biscay] | Province | 1,189,278 | 1,155,106 | 1,122,637 | 1,156,194 | o |
| País Vasco (Euskal Herriko) [Basque Country] | Autonomous Community | 2,141,809 | 2,104,041 | 2,082,587 | 2,185,405 |
All municipalities in the Autonomous Community of Basque Country (País Vasco, Euskal Herriko).
| Name | Status | Province | Population census 1981-03-01 | Population census 1991-03-01 | Population census 2001-11-01 | Population census 2011-11-01 | |
|---|---|---|---|---|---|---|---|
| Abadiño | Municipality | Vizcaya | 6,609 | 7,070 | 6,843 | 7,350 | o |
| Abaltzisketa | Municipality | Guipúzcoa | 313 | 284 | 277 | 320 | o |
| Abanto y Ciérvana-Abanto Zierbena | Municipality | Vizcaya | 8,589 | 8,379 | 9,036 | 9,742 | o |
| Aduna | Municipality | Guipúzcoa | 333 | 296 | 333 | 451 | o |
| Aia | Municipality | Guipúzcoa | 1,935 | 1,681 | 1,610 | 2,024 | o |
| Aizarnazabal | Municipality | Guipúzcoa | 513 | 531 | 531 | 761 | o |
| Ajangiz | Municipality | Vizcaya | 328 | 361 | 434 | 456 | o |
| Albiztur | Municipality | Guipúzcoa | 324 | 303 | 287 | 313 | o |
| Alegia | Municipality | Guipúzcoa | 1,746 | 1,680 | 1,583 | 1,763 | o |
| Alegría-Dulantzi | Municipality | Álava | 1,037 | 999 | 1,533 | 2,860 | o |
| Alkiza | Municipality | Guipúzcoa | 272 | 264 | 264 | 365 | o |
| Alonsotegi | Municipality | Vizcaya | 4,153 | 3,075 | 2,662 | 2,838 | o |
| Altzaga | Municipality | Guipúzcoa | 116 | 94 | 106 | 161 | o |
| Altzo | Municipality | Guipúzcoa | 338 | 333 | 326 | 407 | o |
| Amezketa | Municipality | Guipúzcoa | 1,138 | 1,040 | 980 | 969 | o |
| Amorebieta-Etxano | Municipality | Vizcaya | 15,655 | 15,818 | 16,182 | 18,400 | o |
| Amoroto | Municipality | Vizcaya | 425 | 391 | 376 | 413 | o |
| Amurrio | Municipality | Álava | 9,032 | 9,744 | 9,460 | 10,071 | o |
| Añana | Municipality | Álava | 200 | 190 | 192 | 165 | o |
| Andoain | Municipality | Guipúzcoa | 16,330 | 15,265 | 13,814 | 14,633 | o |
| Anoeta | Municipality | Guipúzcoa | 1,721 | 1,801 | 1,709 | 1,836 | o |
| Antzuola | Municipality | Guipúzcoa | 2,283 | 2,062 | 1,899 | 2,153 | o |
| Arakaldo | Municipality | Vizcaya | 123 | 101 | 95 | 129 | o |
| Arama | Municipality | Guipúzcoa | 176 | 143 | 163 | 198 | o |
| Aramaio | Municipality | Álava | 1,438 | 1,310 | 1,466 | 1,507 | o |
| Arantzazu | Municipality | Vizcaya | 282 | 284 | 289 | 361 | o |
| Areatza | Municipality | Vizcaya | 1,246 | 1,152 | 1,031 | 1,224 | o |
| Aretxabaleta | Municipality | Guipúzcoa | 6,007 | 6,147 | 6,184 | 6,808 | o |
| Armiñón | Municipality | Álava | 157 | 127 | 166 | 227 | o |
| Arraia-Maeztu | Municipality | Álava | 813 | 695 | 717 | 739 | o |
| Arrankudiaga | Municipality | Vizcaya | 852 | 732 | 775 | 954 | o |
| Arrasate (Mondragón) | Municipality | Guipúzcoa | 26,279 | 25,532 | 23,118 | 21,975 | o |
| Arratzu | Municipality | Vizcaya | 353 | 351 | 368 | 385 | o |
| Arrazua-Ubarrundia | Municipality | Álava | 662 | 651 | 721 | 953 | o |
| Arrieta | Municipality | Vizcaya | 469 | 422 | 521 | 549 | o |
| Arrigorriaga | Municipality | Vizcaya | 9,011 | 9,913 | 11,140 | 12,525 | o |
| Artea | Municipality | Vizcaya | 651 | 621 | 644 | 772 | o |
| Artzentales | Municipality | Vizcaya | 707 | 676 | 655 | 753 | o |
| Artziniega | Municipality | Álava | 1,088 | 1,227 | 1,336 | 1,854 | o |
| Asparrena | Municipality | Álava | 1,720 | 1,494 | 1,580 | 1,691 | o |
| Asteasu | Municipality | Guipúzcoa | 1,320 | 1,205 | 1,290 | 1,500 | o |
| Astigarraga | Municipality | Guipúzcoa | 3,070 | 3,216 | 3,751 | 4,900 | o |
| Ataun | Municipality | Guipúzcoa | 1,965 | 1,739 | 1,557 | 1,680 | o |
| Atxondo | Municipality | Vizcaya | 1,369 | 1,525 | 1,427 | 1,428 | o |
| Aulesti | Municipality | Vizcaya | 723 | 697 | 649 | 672 | o |
| Ayala (Aiara) | Municipality | Álava | 2,302 | 2,065 | 2,117 | 2,894 | o |
| Azkoitia | Municipality | Guipúzcoa | 11,029 | 10,512 | 10,272 | 11,394 | o |
| Azpeitia | Municipality | Guipúzcoa | 13,196 | 13,427 | 13,708 | 14,429 | o |
| Bakio | Municipality | Vizcaya | 1,189 | 1,238 | 1,727 | 2,588 | o |
| Baliarrain | Municipality | Guipúzcoa | 101 | 99 | 97 | 125 | o |
| Balmaseda | Municipality | Vizcaya | 7,947 | 7,333 | 7,069 | 7,681 | o |
| Baños de Ebro (Mañueta) | Municipality | Álava | 325 | 332 | 336 | 314 | o |
| Barakaldo | Municipality | Vizcaya | 114,462 | 105,088 | 94,478 | 100,064 | o |
| Barrika | Municipality | Vizcaya | 774 | 877 | 1,230 | 1,523 | o |
| Barrundia | Municipality | Álava | 637 | 573 | 640 | 904 | o |
| Basauri | Municipality | Vizcaya | 52,554 | 50,224 | 45,085 | 41,777 | o |
| Beasain | Municipality | Guipúzcoa | 12,111 | 12,322 | 12,108 | 13,719 | o |
| Bedia | Municipality | Vizcaya | 1,201 | 1,036 | 994 | 976 | o |
| Beizama | Municipality | Guipúzcoa | 175 | 175 | 160 | 176 | o |
| Belauntza | Municipality | Guipúzcoa | 328 | 295 | 285 | 287 | o |
| Berango | Municipality | Vizcaya | 4,136 | 4,102 | 5,311 | 6,883 | o |
| Berantevilla | Municipality | Álava | 429 | 421 | 459 | 480 | o |
| Berastegi | Municipality | Guipúzcoa | 942 | 969 | 973 | 1,057 | o |
| Bergara | Municipality | Guipúzcoa | 16,049 | 15,567 | 14,965 | 14,610 | o |
| Bermeo | Municipality | Vizcaya | 18,312 | 17,923 | 16,938 | 17,092 | o |
| Bernedo | Municipality | Álava | 633 | 556 | 533 | 572 | o |
| Berriatua | Municipality | Vizcaya | 1,008 | 1,020 | 987 | 1,242 | o |
| Berriz | Municipality | Vizcaya | 4,174 | 4,216 | 4,312 | 4,875 | o |
| Berrobi | Municipality | Guipúzcoa | 612 | 603 | 566 | 568 | o |
| Bidegoian | Municipality | Guipúzcoa | 532 | 441 | 427 | 536 | o |
| Bilbao | Municipality | Vizcaya | 416,999 | 369,839 | 349,972 | 351,356 | o |
| Busturia | Municipality | Vizcaya | 1,903 | 1,729 | 1,662 | 1,748 | o |
| Campezo (Kanpezu) | Municipality | Álava | 1,277 | 1,143 | 1,071 | 1,146 | o |
| Deba | Municipality | Guipúzcoa | 5,018 | 5,012 | 5,185 | 5,402 | o |
| Derio | Municipality | Vizcaya | 5,135 | 4,871 | 4,846 | 5,578 | o |
| Dima | Municipality | Vizcaya | 1,103 | 1,038 | 1,052 | 1,364 | o |
| Donostia-San Sebastián | Municipality | Guipúzcoa | 169,233 | 171,439 | 178,377 | 185,512 | o |
| Durango | Municipality | Vizcaya | 21,357 | 22,627 | 25,003 | 28,367 | o |
| Ea | Municipality | Vizcaya | 852 | 802 | 810 | 883 | o |
| Eibar | Municipality | Guipúzcoa | 36,919 | 32,362 | 28,219 | 27,382 | o |
| Elantxobe | Municipality | Vizcaya | 580 | 550 | 443 | 409 | o |
| Elburgo (Burgelu) | Municipality | Álava | 203 | 202 | 418 | 624 | o |
| Elciego | Municipality | Álava | 951 | 908 | 930 | 1,048 | o |
| Elduain | Municipality | Guipúzcoa | 277 | 233 | 210 | 232 | o |
| Elgeta | Municipality | Guipúzcoa | 1,194 | 1,007 | 974 | 1,108 | o |
| Elgoibar | Municipality | Guipúzcoa | 12,783 | 11,693 | 10,440 | 11,364 | o |
| Elorrio | Municipality | Vizcaya | 8,015 | 7,432 | 7,157 | 7,294 | o |
| Elvillar (Bilar) | Municipality | Álava | 365 | 361 | 367 | 363 | o |
| Erandio | Municipality | Vizcaya | 1,934 | 25,055 | 22,422 | 24,369 | o |
| Ereño | Municipality | Vizcaya | 310 | 277 | 254 | 262 | o |
| Ermua | Municipality | Vizcaya | 18,860 | 17,981 | 16,795 | 16,235 | o |
| Errenteria | Municipality | Guipúzcoa | 46,496 | 41,646 | 38,224 | 39,228 | o |
| Errezil | Municipality | Guipúzcoa | 762 | 677 | 615 | 612 | o |
| Erriberagoitia (Ribera Alta) | Municipality | Álava | 562 | 499 | 522 | 787 | o |
| Errigoiti | Municipality | Vizcaya | 531 | 440 | 485 | 543 | o |
| Eskoriatza | Municipality | Guipúzcoa | 4,223 | 3,860 | 3,925 | 4,032 | o |
| Etxebarri | Municipality | Vizcaya | 6,548 | 6,458 | 7,043 | 10,230 | o |
| Etxebarria | Municipality | Vizcaya | 726 | 786 | 798 | 806 | o |
| Ezkio-Itsaso | Municipality | Guipúzcoa | 596 | 545 | 544 | 625 | o |
| Forua | Municipality | Vizcaya | 816 | 949 | 987 | 979 | o |
| Fruiz | Municipality | Vizcaya | 294 | 318 | 347 | 513 | o |
| Gabiria | Municipality | Guipúzcoa | 492 | 432 | 422 | 483 | o |
| Gaintza | Municipality | Guipúzcoa | 124 | 123 | 133 | 124 | o |
| Galdakao | Municipality | Vizcaya | 26,785 | 28,569 | 29,544 | 29,153 | o |
| Galdames | Municipality | Vizcaya | 812 | 799 | 799 | 843 | o |
| Gamiz-Fika | Municipality | Vizcaya | 888 | 891 | 1,227 | 1,342 | o |
| Garai | Municipality | Vizcaya | 235 | 256 | 252 | 345 | o |
| Gatika | Municipality | Vizcaya | 904 | 931 | 1,295 | 1,623 | o |
| Gautegiz Arteaga | Municipality | Vizcaya | 758 | 752 | 843 | 903 | o |
| Gaztelu | Municipality | Guipúzcoa | 143 | 137 | 152 | 163 | o |
| Gernika-Lumo | Municipality | Vizcaya | 15,818 | 15,691 | 15,264 | 16,727 | o |
| Getaria | Municipality | Guipúzcoa | 2,415 | 2,349 | 2,406 | 2,659 | o |
| Getxo | Municipality | Vizcaya | 67,793 | 79,954 | 82,285 | 80,252 | o |
| Gizaburuaga | Municipality | Vizcaya | 150 | 128 | 144 | 204 | o |
| Gordexola | Municipality | Vizcaya | 1,703 | 1,524 | 1,511 | 1,728 | o |
| Gorliz | Municipality | Vizcaya | 2,986 | 2,917 | 4,486 | 5,501 | o |
| Güeñes | Municipality | Vizcaya | 6,531 | 5,878 | 5,831 | 6,403 | o |
| Harana (Valle de Arana) | Municipality | Álava | 453 | 393 | 334 | 283 | o |
| Hernani | Municipality | Guipúzcoa | 19,824 | 18,489 | 18,287 | 19,260 | o |
| Hernialde | Municipality | Guipúzcoa | 264 | 287 | 286 | 359 | o |
| Hondarribia | Municipality | Guipúzcoa | 11,380 | 13,524 | 15,044 | 16,391 | o |
| Ibarra | Municipality | Guipúzcoa | 4,392 | 4,463 | 4,208 | 4,273 | o |
| Ibarrangelu | Municipality | Vizcaya | 522 | 521 | 542 | 636 | o |
| Idiazabal | Municipality | Guipúzcoa | 2,078 | 2,057 | 2,082 | 2,264 | o |
| Igorre | Municipality | Vizcaya | 3,431 | 3,884 | 3,857 | 4,240 | o |
| Ikaztegieta | Municipality | Guipúzcoa | 409 | 370 | 377 | 469 | o |
| Irun | Municipality | Guipúzcoa | 53,334 | 53,276 | 56,601 | 60,747 | o |
| Iruña Oka (Iruña de Oca) | Municipality | Álava | 1,763 | 1,502 | 1,953 | 3,043 | o |
| Irura | Municipality | Guipúzcoa | 702 | 632 | 910 | 1,626 | o |
| Iruraiz-Gauna | Municipality | Álava | 477 | 425 | 440 | 540 | o |
| Ispaster | Municipality | Vizcaya | 628 | 618 | 613 | 695 | o |
| Itsasondo | Municipality | Guipúzcoa | 769 | 640 | 576 | 675 | o |
| Iurreta | Municipality | Vizcaya | 5,135 | 4,901 | 4,144 | 3,852 | o |
| Izurtza | Municipality | Vizcaya | 316 | 269 | 266 | 275 | o |
| Karrantza Harana (Valle de Carranza) | Municipality | Vizcaya | 3,437 | 3,173 | 2,887 | 2,795 | o |
| Kortezubi | Municipality | Vizcaya | 323 | 383 | 363 | 429 | o |
| Kripan | Municipality | Álava | 202 | 201 | 190 | 196 | o |
| Kuartango | Municipality | Álava | 352 | 350 | 370 | 355 | o |
| Labastida (Bastida) | Municipality | Álava | 986 | 971 | 1,269 | 1,489 | o |
| Lagrán | Municipality | Álava | 238 | 188 | 197 | 182 | o |
| Laguardia | Municipality | Álava | 1,585 | 1,486 | 1,401 | 1,541 | o |
| Lanciego (Lantziego) | Municipality | Álava | 617 | 641 | 631 | 690 | o |
| Lanestosa | Municipality | Vizcaya | 312 | 312 | 288 | 265 | o |
| Lantarón | Municipality | Álava | 827 | 804 | 958 | 909 | o |
| Lapuebla de Labarca | Municipality | Álava | 763 | 814 | 852 | 859 | o |
| Larrabetzu | Municipality | Vizcaya | 1,629 | 1,472 | 1,551 | 1,979 | o |
| Larraul | Municipality | Guipúzcoa | 180 | 143 | 145 | 247 | o |
| Lasarte-Oria | Municipality | Guipúzcoa | 18,538 | 18,131 | 17,195 | 17,830 | o |
| Laudio (Llodio) | Municipality | Álava | 20,896 | 20,475 | 18,931 | 18,461 | o |
| Laukiz | Municipality | Vizcaya | 1,050 | 979 | 995 | 1,132 | o |
| Lazkao | Municipality | Guipúzcoa | 5,185 | 5,037 | 4,920 | 5,406 | o |
| Leaburu | Municipality | Guipúzcoa | 483 | 430 | 367 | 388 | o |
| Legazpi | Municipality | Guipúzcoa | 10,659 | 9,892 | 8,741 | 8,620 | o |
| Legorreta | Municipality | Guipúzcoa | 1,723 | 1,522 | 1,351 | 1,478 | o |
| Legutio (Legutiano) | Municipality | Álava | 1,346 | 1,213 | 1,359 | 1,739 | o |
| Leintz-Gatzaga | Municipality | Guipúzcoa | 208 | 239 | 240 | 253 | o |
| Leioa | Municipality | Vizcaya | 22,382 | 24,815 | 28,381 | 30,483 | o |
| Lekeitio | Municipality | Vizcaya | 7,198 | 7,394 | 7,357 | 7,377 | o |
| Lemoa | Municipality | Vizcaya | 3,054 | 2,740 | 2,681 | 3,408 | o |
| Lemoiz | Municipality | Vizcaya | 985 | 783 | 886 | 1,061 | o |
| Leza | Municipality | Álava | 176 | 190 | 198 | 222 | o |
| Lezama | Municipality | Vizcaya | 1,827 | 2,020 | 2,113 | 2,467 | o |
| Lezo | Municipality | Guipúzcoa | 5,405 | 5,281 | 5,834 | 6,011 | o |
| Lizartza | Municipality | Guipúzcoa | 809 | 697 | 581 | 648 | o |
| Loiu | Municipality | Vizcaya | 1,802 | 1,694 | 2,199 | 2,494 | o |
| Mallabia | Municipality | Vizcaya | 1,149 | 1,133 | 1,109 | 1,192 | o |
| Mañaria | Municipality | Vizcaya | 563 | 504 | 453 | 498 | o |
| Markina-Xemein [2005 separation of: Ziortza-Bolibar] | Municipality | Vizcaya | 5,014 | 4,904 | 4,708 | 4,941 | o |
| Maruri-Jatabe | Municipality | Vizcaya | 504 | 529 | 683 | 961 | o |
| Meñaka | Municipality | Vizcaya | 402 | 440 | 515 | 746 | o |
| Mendaro | Municipality | Guipúzcoa | 1,738 | 1,453 | 1,444 | 1,960 | o |
| Mendata | Municipality | Vizcaya | 396 | 348 | 339 | 381 | o |
| Mendexa | Municipality | Vizcaya | 340 | 347 | 341 | 437 | o |
| Moreda de Álava (Moreda Araba) | Municipality | Álava | 307 | 272 | 261 | 248 | o |
| Morga | Municipality | Vizcaya | 395 | 347 | 400 | 401 | o |
| Mundaka | Municipality | Vizcaya | 1,646 | 1,641 | 1,853 | 1,943 | o |
| Mungia | Municipality | Vizcaya | 11,341 | 11,900 | 13,807 | 16,857 | o |
| Munitibar-Arbatzegi Gerrikaitz | Municipality | Vizcaya | 523 | 455 | 390 | 434 | o |
| Murueta | Municipality | Vizcaya | 240 | 201 | 259 | 303 | o |
| Muskiz | Municipality | Vizcaya | 6,054 | 6,358 | 6,558 | 7,518 | o |
| Mutiloa | Municipality | Guipúzcoa | 233 | 184 | 158 | 255 | o |
| Mutriku | Municipality | Guipúzcoa | 4,587 | 4,578 | 4,775 | 5,053 | o |
| Muxika | Municipality | Vizcaya | 1,635 | 1,443 | 1,320 | 1,467 | o |
| Nabarniz | Municipality | Vizcaya | 254 | 251 | 221 | 227 | o |
| Navaridas | Municipality | Álava | 180 | 217 | 223 | 223 | o |
| Oiartzun | Municipality | Guipúzcoa | 7,732 | 8,413 | 9,179 | 10,012 | o |
| Okondo | Municipality | Álava | 765 | 705 | 876 | 1,159 | o |
| Olaberria | Municipality | Guipúzcoa | 1,422 | 1,123 | 904 | 936 | o |
| Oñati | Municipality | Guipúzcoa | 10,893 | 10,695 | 10,705 | 11,087 | o |
| Ondarroa | Municipality | Vizcaya | 11,397 | 10,561 | 9,732 | 8,799 | o |
| Ordizia | Municipality | Guipúzcoa | 9,724 | 9,325 | 8,938 | 9,751 | o |
| Orendain | Municipality | Guipúzcoa | 195 | 170 | 143 | 180 | o |
| Orexa | Municipality | Guipúzcoa | 92 | 78 | 83 | 123 | o |
| Orio | Municipality | Guipúzcoa | 4,359 | 4,258 | 4,421 | 5,319 | o |
| Ormaiztegi | Municipality | Guipúzcoa | 1,308 | 1,235 | 1,170 | 1,318 | o |
| Orozko | Municipality | Vizcaya | 2,014 | 1,922 | 2,116 | 2,512 | o |
| Ortuella | Municipality | Vizcaya | 9,100 | 8,976 | 8,684 | 8,440 | o |
| Otxandio | Municipality | Vizcaya | 1,288 | 1,112 | 1,017 | 1,300 | o |
| Oyón-Oion | Municipality | Álava | 2,315 | 2,132 | 2,464 | 3,283 | o |
| Pasaia | Municipality | Guipúzcoa | 20,756 | 18,314 | 15,962 | 15,727 | o |
| Peñacerrada-Urizaharra | Municipality | Álava | 231 | 222 | 240 | 278 | o |
| Plentzia | Municipality | Vizcaya | 2,844 | 2,542 | 3,643 | 4,329 | o |
| Portugalete | Municipality | Vizcaya | 58,071 | 55,823 | 51,066 | 47,698 | o |
| Ribera Baja (Erribera Beitia) | Municipality | Álava | 429 | 375 | 698 | 1,311 | o |
| Salvatierra (Agurain) | Municipality | Álava | 3,604 | 3,650 | 4,006 | 4,937 | o |
| Samaniego | Municipality | Álava | 240 | 271 | 308 | 334 | o |
| San Millán (Donemiliaga) | Municipality | Álava | 836 | 685 | 709 | 720 | o |
| Santurtzi | Municipality | Vizcaya | 53,919 | 50,466 | 47,173 | 47,101 | o |
| Segura | Municipality | Guipúzcoa | 1,428 | 1,297 | 1,225 | 1,460 | o |
| Sestao | Municipality | Vizcaya | 40,374 | 35,948 | 31,773 | 28,805 | o |
| Sondika | Municipality | Vizcaya | 3,900 | 3,345 | 3,978 | 4,543 | o |
| Sopelana | Municipality | Vizcaya | 6,271 | 8,135 | 10,709 | 12,824 | o |
| Sopuerta | Municipality | Vizcaya | 2,189 | 2,160 | 2,245 | 2,570 | o |
| Soraluze (Placencia de las Armas) | Municipality | Guipúzcoa | 5,524 | 4,838 | 4,165 | 3,973 | o |
| Sukarrieta | Municipality | Vizcaya | 262 | 280 | 325 | 350 | o |
| Tolosa | Municipality | Guipúzcoa | 18,899 | 18,150 | 17,642 | 18,389 | o |
| Trucios-Turtzioz | Municipality | Vizcaya | 554 | 518 | 521 | 532 | o |
| Ubide | Municipality | Vizcaya | 150 | 165 | 162 | 185 | o |
| Ugao-Miraballes | Municipality | Vizcaya | 4,306 | 4,107 | 4,104 | 4,052 | o |
| Urduliz | Municipality | Vizcaya | 2,643 | 2,580 | 3,142 | 3,601 | o |
| Urduña (Orduña) | Municipality | Vizcaya | 4,472 | 4,038 | 3,982 | 4,241 | o |
| Urkabustaiz | Municipality | Álava | 919 | 860 | 877 | 1,355 | o |
| Urnieta | Municipality | Guipúzcoa | 4,608 | 4,399 | 5,518 | 6,191 | o |
| Urretxu | Municipality | Guipúzcoa | 6,525 | 6,066 | 6,550 | 6,927 | o |
| Usurbil | Municipality | Guipúzcoa | 5,871 | 5,333 | 5,257 | 6,070 | o |
| Valdegovía (Gaubea) | Municipality | Álava | 980 | 793 | 952 | 1,079 | o |
| Valle de Trápaga-Trapagaran | Municipality | Vizcaya | 13,677 | 13,239 | 12,621 | 12,166 | o |
| Villabona | Municipality | Guipúzcoa | 5,261 | 5,360 | 5,672 | 5,858 | o |
| Villabuena de Álava (Eskuernaga) | Municipality | Álava | 333 | 352 | 321 | 330 | o |
| Vitoria-Gasteiz | Municipality | Álava | 189,533 | 206,116 | 216,852 | 240,753 | o |
| Yécora (Iekora) | Municipality | Álava | 214 | 243 | 260 | 286 | o |
| Zaldibar | Municipality | Vizcaya | 3,220 | 3,152 | 2,877 | 3,053 | o |
| Zaldibia | Municipality | Guipúzcoa | 1,801 | 1,582 | 1,490 | 1,504 | o |
| Zalduondo | Municipality | Álava | 128 | 120 | 139 | 185 | o |
| Zalla | Municipality | Vizcaya | 7,125 | 7,307 | 7,857 | 8,411 | o |
| Zambrana | Municipality | Álava | 331 | 327 | 364 | 434 | o |
| Zamudio | Municipality | Vizcaya | 3,345 | 3,179 | 3,012 | 3,277 | o |
| Zaratamo | Municipality | Vizcaya | 1,768 | 1,634 | 1,651 | 1,651 | o |
| Zarautz | Municipality | Guipúzcoa | 15,351 | 18,007 | 21,078 | 22,513 | o |
| Zeanuri | Municipality | Vizcaya | 1,309 | 1,161 | 1,143 | 1,299 | o |
| Zeberio | Municipality | Vizcaya | 1,064 | 958 | 995 | 1,080 | o |
| Zegama | Municipality | Guipúzcoa | 1,542 | 1,399 | 1,294 | 1,539 | o |
| Zerain | Municipality | Guipúzcoa | 241 | 227 | 254 | 266 | o |
| Zestoa | Municipality | Guipúzcoa | 3,835 | 3,383 | 3,100 | 3,631 | o |
| Zierbena | Municipality | Vizcaya | 901 | 972 | 1,215 | 1,458 | o |
| Zigoitia | Municipality | Álava | 690 | 746 | 1,284 | 1,740 | o |
| Ziortza-Bolibar [2005 separated from: Markina-Xemein] | Municipality | Vizcaya | ... | ... | ... | 411 | o |
| Zizurkil | Municipality | Guipúzcoa | 2,847 | 2,711 | 2,820 | 2,854 | o |
| Zuia | Municipality | Álava | 1,303 | 1,211 | 1,906 | 2,420 | o |
| Zumaia | Municipality | Guipúzcoa | 7,840 | 8,162 | 8,527 | 9,538 | o |
| Zumarraga | Municipality | Guipúzcoa | 11,798 | 11,097 | 10,175 | 10,005 | o |
Source: Instituto Nacional de Estadística, Madrid (web).
2012-12-18WWW.CITYPOPULATION.DE