Spain: Gipuzkoa Province
Municipalities
The population of the municipalities in Gipuzkoa Province.
| Name | Status | Population Estimate 2010-01-01 | Population Estimate 2015-01-01 | Population Estimate 2020-01-01 | Population Estimate 2023-01-01 | |
|---|---|---|---|---|---|---|
| Abaltzisketa (Abalcisqueta) | Municipality | 326 | 329 | 318 | 316 | → |
| Aduna | Municipality | 429 | 470 | 472 | 498 | → |
| Aia (Aya) | Municipality | 2,007 | 2,051 | 2,039 | 2,139 | → |
| Aizarnazabal (Aizarnazábal) | Municipality | 708 | 775 | 779 | 780 | → |
| Albiztur (Albístur) | Municipality | 315 | 320 | 302 | 324 | → |
| Alegia (Alegría de Oria) | Municipality | 1,750 | 1,741 | 1,768 | 1,804 | → |
| Alkiza (Alquiza) | Municipality | 353 | 362 | 371 | 354 | → |
| Altzaga (Alzaga) | Municipality | 159 | 176 | 178 | 171 | → |
| Altzo (Alzo) | Municipality | 398 | 405 | 460 | 444 | → |
| Amezketa (Amézqueta) | Municipality | 994 | 942 | 935 | 940 | → |
| Andoain (Andoáin) | Municipality | 14,662 | 14,668 | 14,691 | 14,546 | → |
| Anoeta | Municipality | 1,850 | 1,959 | 2,085 | 2,082 | → |
| Antzuola (Anzuola) | Municipality | 2,161 | 2,193 | 2,102 | 2,070 | → |
| Arama | Municipality | 218 | 210 | 202 | 178 | → |
| Aretxabaleta (Arechavaleta) | Municipality | 6,700 | 6,974 | 7,103 | 7,187 | → |
| Arrasate (Mondragón) | Municipality | 22,011 | 22,055 | 22,073 | 22,076 | → |
| Asteasu | Municipality | 1,473 | 1,525 | 1,561 | 1,573 | → |
| Astigarraga | Municipality | 4,709 | 5,688 | 7,029 | 7,748 | → |
| Ataun | Municipality | 1,670 | 1,674 | 1,696 | 1,710 | → |
| Azkoitia (Azcoitia) | Municipality | 11,351 | 11,566 | 11,627 | 11,674 | → |
| Azpeitia | Municipality | 14,305 | 14,675 | 15,106 | 15,169 | → |
| Baliarrain | Municipality | 120 | 147 | 153 | 154 | → |
| Beasain (Beasáin) | Municipality | 13,680 | 13,980 | 13,938 | 13,924 | → |
| Beizama | Municipality | 183 | 165 | 146 | 130 | → |
| Belauntza (Belaunza) | Municipality | 296 | 248 | 243 | 288 | → |
| Berastegi (Berástegui) | Municipality | 1,051 | 1,061 | 1,075 | 1,110 | → |
| Bergara (Vergara) | Municipality | 14,637 | 14,780 | 14,659 | 14,474 | → |
| Berrobi | Municipality | 576 | 583 | 601 | 560 | → |
| Bidania-Goiatz (Bidegoyan) | Municipality | 531 | 526 | 525 | 533 | → |
| Deba (Deva) | Municipality | 5,384 | 5,463 | 5,460 | 5,397 | → |
| Donostia (San Sebastián) | Municipality | 185,506 | 186,095 | 188,240 | 188,487 | → |
| Eibar (Éibar) | Municipality | 27,378 | 27,414 | 27,769 | 27,299 | → |
| Elduain (Elduayen) | Municipality | 235 | 244 | 243 | 250 | → |
| Elgeta (Elgueta) | Municipality | 1,079 | 1,116 | 1,131 | 1,126 | → |
| Elgoibar (Elgóibar) | Municipality | 11,324 | 11,589 | 11,570 | 11,574 | → |
| Errenteria (Rentería) | Municipality | 39,020 | 39,276 | 39,540 | 39,310 | → |
| Errezil (Régil) | Municipality | 616 | 593 | 578 | 581 | → |
| Eskoriatza (Escoriaza) | Municipality | 4,055 | 4,085 | 4,106 | 4,227 | → |
| Ezkio-Itsaso (Ezquioga-Ichaso) | Municipality | 608 | 619 | 601 | 589 | → |
| Gabiria (Gaviria) | Municipality | 492 | 491 | 495 | 516 | → |
| Gaintza (Gaínza) | Municipality | 128 | 122 | 121 | 124 | → |
| Gaztelu | Municipality | 166 | 164 | 154 | 171 | → |
| Getaria (Guetaria) | Municipality | 2,675 | 2,783 | 2,796 | 2,914 | → |
| Hernani | Municipality | 19,285 | 19,600 | 20,438 | 20,345 | → |
| Hernialde | Municipality | 348 | 331 | 303 | 318 | → |
| Hondarribia (Fuenterrabía) | Municipality | 16,464 | 16,945 | 16,881 | 16,934 | → |
| Ibarra | Municipality | 4,345 | 4,278 | 4,248 | 4,106 | → |
| Idiazabal (Idiazábal) | Municipality | 2,261 | 2,308 | 2,293 | 2,270 | → |
| Ikaztegieta (Icazteguieta) | Municipality | 470 | 486 | 479 | 505 | → |
| Irun (Irún) | Municipality | 60,938 | 61,481 | 62,910 | 63,298 | → |
| Irura | Municipality | 1,577 | 1,690 | 1,852 | 1,896 | → |
| Itsasondo (Isasondo) | Municipality | 661 | 675 | 668 | 668 | → |
| Larraul | Municipality | 253 | 249 | 256 | 252 | → |
| Lasarte-Oria | Municipality | 17,856 | 18,093 | 18,594 | 19,239 | → |
| Lazkao (Lazcano) | Municipality | 5,348 | 5,456 | 5,830 | 6,037 | → |
| Leaburu | Municipality | 395 | 368 | 386 | 385 | → |
| Legazpi (Legazpia) | Municipality | 8,718 | 8,521 | 8,321 | 8,379 | → |
| Legorreta | Municipality | 1,496 | 1,441 | 1,421 | 1,446 | → |
| Leintz-Gatzaga (Salinas de Léniz) | Municipality | 262 | 241 | 217 | 210 | → |
| Lezo | Municipality | 5,988 | 5,990 | 6,103 | 6,004 | → |
| Lizartza (Lizarza) | Municipality | 661 | 624 | 617 | 666 | → |
| Mendaro | Municipality | 1,898 | 2,026 | 1,976 | 2,001 | → |
| Mutiloa | Municipality | 248 | 266 | 255 | 253 | → |
| Mutriku (Motrico) | Municipality | 5,021 | 5,313 | 5,309 | 5,273 | → |
| Oiartzun (Oyarzun) | Municipality | 9,947 | 10,148 | 10,309 | 10,349 | → |
| Olaberria (Olaberría) | Municipality | 948 | 932 | 957 | 929 | → |
| Oñati (Oñate) | Municipality | 10,957 | 11,276 | 11,497 | 11,500 | → |
| Ordizia (Ordicia) | Municipality | 9,758 | 9,846 | 10,503 | 10,616 | → |
| Orendain (Orendáin) | Municipality | 191 | 193 | 227 | 245 | → |
| Orexa (Oreja) | Municipality | 123 | 126 | 117 | 108 | → |
| Orio | Municipality | 5,147 | 5,805 | 6,091 | 6,170 | → |
| Ormaiztegi (Ormáiztegui) | Municipality | 1,319 | 1,304 | 1,258 | 1,263 | → |
| Pasaia (Pasajes) | Municipality | 15,977 | 16,012 | 16,035 | 16,255 | → |
| Segura | Municipality | 1,455 | 1,476 | 1,494 | 1,466 | → |
| Soraluze-Placencia de las Armas (Placencia de las Armas) | Municipality | 4,002 | 3,947 | 3,923 | 3,789 | → |
| Tolosa | Municipality | 18,095 | 19,113 | 19,816 | 20,099 | → |
| Urnieta | Municipality | 6,145 | 6,239 | 6,185 | 6,249 | → |
| Urretxu (Villarreal de Urrechua) | Municipality | 6,957 | 6,908 | 6,782 | 6,758 | → |
| Usurbil (Usúrbil) | Municipality | 6,013 | 6,183 | 6,173 | 6,430 | → |
| Villabona | Municipality | 5,822 | 5,862 | 5,876 | 5,850 | → |
| Zaldibia (Zaldivia) | Municipality | 1,504 | 1,577 | 1,637 | 1,735 | → |
| Zarautz (Zarauz) | Municipality | 22,658 | 22,988 | 23,360 | 23,337 | → |
| Zegama (Cegama) | Municipality | 1,530 | 1,517 | 1,524 | 1,541 | → |
| Zerain (Ceráin) | Municipality | 249 | 255 | 270 | 281 | → |
| Zestoa (Cestona) | Municipality | 3,544 | 3,714 | 3,772 | 3,842 | → |
| Zizurkil (Cizúrquil) | Municipality | 2,766 | 3,010 | 3,025 | 2,966 | → |
| Zumaia (Zumaya) | Municipality | 9,337 | 9,798 | 10,111 | 10,250 | → |
| Zumarraga (Zumárraga) | Municipality | 10,037 | 9,921 | 9,781 | 9,688 | → |
| Gipuzkoa (Guipúzcoa) | Province | 707,263 | 716,834 | 727,121 | 726,712 |
Contents: Localities
The population of all localities in Gipuzkoa Province with 20 inhabitants or more.
| Name | Status | Municipality | Population Estimate 2010-01-01 | Population Estimate 2015-01-01 | Population Estimate 2020-01-01 | Population Estimate 2023-01-01 | |
|---|---|---|---|---|---|---|---|
| Abaltzisketa | Municipality seat | Abaltzisketa | 124 | 105 | 98 | 113 | → |
| Aduna | Municipality seat | Aduna | 238 | 277 | 285 | 288 | → |
| Aginaga | Locality | Usurbil | 164 | 171 | 154 | 155 | → |
| Aia | Municipality seat | Aia | 609 | 653 | 655 | 704 | → |
| Aizarna | Locality | Zestoa | 56 | 89 | 85 | 88 | → |
| Aizarnazabal | Municipality seat | Aizarnazabal | 521 | 580 | 594 | 591 | → |
| Akartegi | Locality | Hondarribia | 5,341 | 5,199 | 5,093 | 5,032 | → |
| Albiztur | Municipality seat | Albiztur | 198 | 209 | 204 | 215 | → |
| Alde Zaharra | Locality | Hondarribia | 1,655 | 1,735 | 1,842 | 1,805 | → |
| Alegia | Municipality seat | Alegia | 738 | 742 | 734 | 733 | → |
| Alkiza | Municipality seat | Alkiza | 90 | 179 | 192 | 198 | → |
| Altzaga | Municipality seat | Altzaga | 93 | 102 | 112 | 109 | → |
| Altzibar | Locality | Oiartzun | 1,327 | 1,307 | 1,283 | 1,268 | → |
| Altzo | Municipality seat | Altzo | 189 | 194 | 239 | 252 | → |
| Altzola | Locality | Elgoibar | 198 | 202 | 210 | 215 | → |
| Amasa | Locality | Villabona | 229 | 227 | 253 | 153 | → |
| Amezketa | Municipality seat | Amezketa | 475 | 452 | 455 | 450 | → |
| Amute-Kosta | Locality | Hondarribia | 1,717 | 1,619 | 1,638 | 1,669 | → |
| Andatza | Locality | Aia | 133 | 140 | 140 | 154 | → |
| Andoain | Municipality seat | Andoain | 13,099 | 13,138 | 13,248 | 13,111 | → |
| Anduaga (Santa Lutzia) | Municipality seat | Ezkio-Itsaso | 191 | 252 | 255 | 270 | → |
| Angiozar | Locality | Bergara | 147 | 132 | 136 | 133 | → |
| Anoeta | Municipality seat | Anoeta | 1,676 | 1,778 | 1,921 | 1,940 | → |
| Añorga | Locality | Donostia | 1,832 | 1,786 | 1,732 | 1,712 | → |
| Antzuola | Municipality seat | Antzuola | 1,878 | 1,911 | 1,826 | 1,809 | → |
| Arama | Municipality seat | Arama | 134 | 137 | 133 | 122 | → |
| Arantzazu | Locality | Oñati | 61 | 48 | 36 | 35 | → |
| Araotz | Locality | Oñati | 27 | 26 | 45 | 59 | → |
| Aretxabaleta | Municipality seat | Aretxabaleta | 6,323 | 6,621 | 6,789 | 6,834 | → |
| Arin Auzoa | Locality | Ataun | 37 | 29 | 24 | 25 | → |
| Arragua | Locality | Oiartzun | 1,114 | 1,011 | 1,017 | 955 | → |
| Arrasate (Mondragón) | Municipality seat | Arrasate | 20,866 | 21,040 | 21,148 | 20,998 | → |
| Arriaran | Locality | Beasain | 39 | 36 | 30 | 33 | → |
| Arroa Behea | Locality | Zestoa | 303 | 417 | 505 | 496 | → |
| Arroa Goia | Locality | Zestoa | 138 | 137 | 137 | 131 | → |
| Arrondo | Locality | Ataun | 87 | 84 | 83 | 87 | → |
| Asteasu | Municipality seat | Asteasu | 800 | 840 | 912 | 916 | → |
| Astigarraga | Locality | Ataun | 74 | 70 | 74 | 69 | → |
| Astigarraga | Municipality seat | Astigarraga | 3,588 | 4,221 | 5,483 | 6,056 | → |
| Atsobakar | Locality | Lasarte-Oria | 1,461 | 1,419 | 1,316 | 1,314 | → |
| Azkoitia | Municipality seat | Azkoitia | 10,342 | 10,788 | 10,883 | 10,880 | → |
| Azpeitia | Municipality seat | Azpeitia | 12,399 | 12,732 | 13,105 | 13,166 | → |
| Azpilgoeta | Locality | Mendaro | 477 | 475 | 456 | 435 | → |
| Baliarrain | Municipality seat | Baliarrain | 72 | 103 | 119 | 109 | → |
| Beasain | Municipality seat | Beasain | 13,312 | 13,623 | 13,607 | 13,639 | → |
| Beizama | Municipality seat | Beizama | 33 | 46 | 42 | 40 | → |
| Belauntza | Municipality seat | Belauntza | 261 | 216 | 212 | 238 | → |
| Berastegi | Municipality seat | Berastegi | 603 | 644 | 434 | 503 | → |
| Bergara | Municipality seat | Bergara | 12,965 | 13,191 | 13,169 | 13,022 | → |
| Berrobi | Municipality seat | Berrobi | 514 | 533 | 551 | 526 | → |
| Bidania | Municipality seat | Bidania-Goiatz | 221 | 228 | 231 | 244 | → |
| Brinkola | Locality | Legazpi | 85 | 80 | 79 | 82 | → |
| Deba | Municipality seat | Deba | 4,297 | 4,370 | 4,415 | 4,345 | → |
| Donostia (San Sebastián) | Municipality seat | Donostia | 180,910 | 181,694 | 183,814 | 184,285 | → |
| Eibar | Municipality seat | Eibar | 26,986 | 27,014 | 27,388 | 26,856 | → |
| Elbarrena | Locality | Zizurkil | 2,308 | 2,470 | 2,475 | 2,415 | → |
| Elduain | Municipality seat | Elduain | 191 | 204 | 197 | 194 | → |
| Elgeta | Municipality seat | Elgeta | 953 | 989 | 1,003 | 997 | → |
| Elgoibar (incl. Azkue) | Municipality seat | Elgoibar | 10,300 | 10,639 | 10,637 | 10,575 | → |
| Elizalde | Locality | Oiartzun | 2,829 | 2,495 | 2,508 | 2,462 | → |
| Elizmendi | Locality | Asteasu | 164 | 170 | 162 | 166 | → |
| Ergoien | Locality | Oiartzun | 118 | 124 | 141 | 151 | → |
| Ergoiena | Locality | Amezketa | 165 | 140 | 136 | 137 | → |
| Ergoiena | Locality | Ataun | 99 | 96 | 84 | 77 | → |
| Errenteria | Municipality seat | Errenteria | 38,410 | 38,531 | 38,795 | 38,394 | → |
| Errezil | Municipality seat | Errezil | 131 | 122 | 110 | 117 | → |
| Errotaldea | Locality | Alegia | 762 | 736 | 709 | 701 | → |
| Eskoriatza | Municipality seat | Eskoriatza | 3,574 | 3,585 | 3,561 | 3,622 | → |
| Ezkio | Locality | Ezkio-Itsaso | 37 | 34 | 33 | 37 | → |
| Gabiria | Municipality seat | Gabiria | 155 | 165 | 178 | 200 | → |
| Garagartza | Locality | Arrasate | 55 | 126 | 132 | 135 | → |
| Garagartza | Municipality seat | Mendaro | 858 | 957 | 970 | 1,009 | → |
| Garibai | Locality | Oñati | 34 | 37 | 34 | 34 | → |
| Gaztelu | Municipality seat | Gaztelu | 113 | 115 | 112 | 128 | → |
| Gesalibar | Locality | Arrasate | 545 | 453 | 367 | 324 | → |
| Getaria | Municipality seat | Getaria | 2,322 | 2,425 | 2,436 | 2,502 | → |
| Goiatz | Locality | Bidania-Goiatz | 43 | 46 | 54 | 51 | → |
| Gurutze | Locality | Oiartzun | 32 | 32 | 32 | 36 | → |
| Helbarrena | Locality | Ataun | 802 | 813 | 835 | 861 | → |
| Hernani | Municipality seat | Hernani | 15,990 | 16,335 | 17,636 | 17,628 | → |
| Hernialde | Municipality seat | Hernialde | 165 | 162 | 156 | 161 | → |
| Hondarribia | Municipality seat | Hondarribia | 1,251 | 1,231 | 938 | 885 | → |
| Ibarra | Municipality seat | Ibarra | 4,143 | 4,088 | 4,048 | 3,918 | → |
| Idiazabal | Municipality seat | Idiazabal | 1,895 | 1,655 | 1,678 | 1,709 | → |
| Igeldo | Locality | Donostia | 317 | 333 | 328 | 353 | → |
| Ihurre | Locality | Olaberria | 447 | 417 | 481 | 444 | → |
| Ikaztegieta | Municipality seat | Ikaztegieta | 395 | 408 | 410 | 418 | → |
| Iraeta | Locality | Zestoa | 171 | 180 | 173 | 173 | → |
| Irun | Municipality seat | Irun | 58,860 | 59,373 | 60,875 | 60,963 | → |
| Irura | Municipality seat | Irura | 1,562 | 1,669 | 1,829 | 1,865 | → |
| Itsaso | Locality | Ezkio-Itsaso | 30 | 34 | 43 | 39 | → |
| Itsasondo | Municipality seat | Itsasondo | 618 | 641 | 637 | 625 | → |
| Iturriotz | Locality | Oiartzun | 546 | 675 | 707 | 741 | → |
| Itziar | Locality | Deba | 462 | 491 | 492 | 482 | → |
| Jaitzubia | Locality | Hondarribia | 887 | 827 | 790 | 724 | → |
| Kalezar | Locality | Usurbil | 162 | 146 | 148 | 359 | → |
| Larraul | Municipality seat | Larraul | 153 | 163 | 174 | 172 | → |
| Larrekoetxe | Locality | Lasarte-Oria | 721 | 719 | 1,001 | 1,371 | → |
| Lasao | Locality | Zestoa | 9 | 28 | 26 | 27 | → |
| Lasarte-Oria | Municipality seat | Lasarte-Oria | 12,615 | 12,940 | 13,059 | 12,843 | → |
| Lazkao | Municipality seat | Lazkao | 5,094 | 5,239 | 5,637 | 5,829 | → |
| Leaburu | Municipality seat | Leaburu | 123 | 112 | 110 | 110 | → |
| Legazpi | Municipality seat | Legazpi | 8,366 | 8,211 | 8,074 | 8,100 | → |
| Legorreta | Municipality seat | Legorreta | 1,356 | 1,317 | 1,265 | 1,302 | → |
| Leintz-Gatzaga | Municipality seat | Leintz-Gatzaga | 151 | 150 | 142 | 125 | → |
| Lezesarri | Locality | Oñati | 48 | 48 | 46 | 58 | → |
| Lezo | Municipality seat | Lezo | 5,539 | 5,542 | 5,647 | 5,534 | → |
| Lizartza | Municipality seat | Lizartza | 512 | 495 | 477 | 494 | → |
| Loiola | Locality | Azpeitia | 245 | 211 | 199 | 184 | → |
| Mendarozabal | Locality | Mendaro | 419 | 466 | 425 | 424 | → |
| Mugondo | Locality | Hondarribia | 743 | 751 | 711 | 694 | → |
| Mutiloa | Municipality seat | Mutiloa | 109 | 126 | 117 | 127 | → |
| Mutriku | Municipality seat | Mutriku | 4,270 | 4,483 | 4,472 | 4,478 | → |
| Nuarbe | Locality | Azpeitia | 41 | 61 | 53 | 50 | → |
| Oikia | Locality | Zumaia | 121 | 122 | 138 | 162 | → |
| Olabarrieta | Locality | Oñati | 155 | 160 | 156 | 159 | → |
| Olaberria | Municipality seat | Olaberria | 251 | 279 | 283 | 276 | → |
| Oñati | Municipality seat | Oñati | 9,485 | 9,889 | 10,043 | 10,017 | → |
| Ordizia | Municipality seat | Ordizia | 9,472 | 9,541 | 10,216 | 10,355 | → |
| Orendain | Municipality seat | Orendain | 91 | 106 | 128 | 141 | → |
| Oria | Locality | Lasarte-Oria | 936 | 939 | 935 | 936 | → |
| Orio | Municipality seat | Orio | 4,780 | 5,533 | 5,814 | 5,837 | → |
| Ormaiztegi | Municipality seat | Ormaiztegi | 1,144 | 1,133 | 1,100 | 1,077 | → |
| Osintxu | Locality | Bergara | 319 | 321 | 300 | 295 | → |
| Oztaran | Locality | Lasarte-Oria | 1,732 | 1,689 | 1,911 | 2,137 | → |
| Pasai Antxo | Locality | Pasaia | 4,666 | 4,931 | 5,142 | 5,151 | → |
| Pasai Donibane | Municipality seat | Pasaia | 2,302 | 2,227 | 2,152 | 2,062 | → |
| Pasai San Pedro | Locality | Pasaia | 2,912 | 2,850 | 2,943 | 2,858 | → |
| Pasai Trintxerpe | Locality | Pasaia | 5,967 | 5,884 | 5,688 | 5,677 | → |
| Plaza | Locality | Mendaro | 20 | 22 | 20 | 26 | → |
| Portua | Locality | Hondarribia | 2,484 | 2,480 | 2,456 | 2,483 | → |
| Salbatore | Locality | Beasain | 26 | 28 | 25 | 27 | → |
| San Blas | Locality | Tolosa | 5,545 | 5,616 | 5,660 | 5,603 | → |
| San Esteban | Locality | Tolosa | 153 | 265 | 258 | 261 | → |
| San Gregorio | Locality | Ataun | 201 | 231 | 274 | 259 | → |
| Santu-Enea | Locality | Usurbil | 495 | 458 | 426 | 395 | → |
| Segura | Municipality seat | Segura | 1,111 | 1,138 | 1,173 | 1,163 | → |
| Sorabilla | Locality | Andoain | 839 | 849 | 803 | 777 | → |
| Soraluze-Placencia de las Armas | Municipality seat | Soraluze-Placencia de las Armas | 3,804 | 3,747 | 3,719 | 3,560 | → |
| Sorgintxulo | Locality | Hernani | 240 | 217 | 216 | 215 | → |
| Telleriarte | Locality | Legazpi | 37 | 30 | 20 | 21 | → |
| Tolosa | Municipality seat | Tolosa | 11,266 | 12,305 | 12,979 | 13,262 | → |
| Torreauzo | Locality | Oñati | 23 | 28 | 26 | 26 | → |
| Ugaldetxo | Locality | Oiartzun | 660 | 480 | 504 | 590 | → |
| Ugarte (Nuestra Señora del Rosario de Ugarte) | Locality | Amezketa | ... | ... | 68 | 69 | → |
| Uribarri | Locality | Oñati | 26 | 23 | 21 | 23 | → |
| Urnieta | Municipality seat | Urnieta | 5,660 | 5,690 | 5,635 | 5,510 | → |
| Urrestilla | Locality | Azpeitia | 326 | 397 | 434 | 439 | → |
| Urretxu | Municipality seat | Urretxu | 6,768 | 6,724 | 6,622 | 6,585 | → |
| Usurbil | Municipality seat | Usurbil | 3,717 | 3,871 | 3,840 | 3,816 | → |
| Villabona | Municipality seat | Villabona | 5,276 | 5,310 | 5,280 | 5,244 | → |
| Zaldibia | Municipality seat | Zaldibia | 990 | 1,089 | 1,144 | 1,241 | → |
| Zarautz | Municipality seat | Zarautz | 21,558 | 22,460 | 22,836 | 22,631 | → |
| Zegama | Municipality seat | Zegama | 1,232 | 1,269 | 1,306 | 1,327 | → |
| Zerain | Municipality seat | Zerain | 57 | 56 | 96 | 113 | → |
| Zestoa | Municipality seat | Zestoa | 2,161 | 2,172 | 2,117 | 2,130 | → |
| Zimizarga | Locality | Hondarribia | 914 | 1,554 | 1,830 | 1,999 | → |
| Zizurkil | Municipality seat | Zizurkil | 122 | 114 | 117 | 111 | → |
| Zubialde | Locality | Aizarnazabal | 64 | 84 | 79 | 77 | → |
| Zubillaga | Locality | Oñati | 236 | 231 | 213 | 225 | → |
| Zumaia | Municipality seat | Zumaia | 8,904 | 9,373 | 9,680 | 9,704 | → |
| Zumarraga | Municipality seat | Zumarraga | 9,776 | 9,678 | 9,540 | 9,457 | → |
Source: Instituto Nacional de Estadística, Madrid.
Explanation: Population of localities according to the municipal register (padrones municipales).