| Total | Lengua materna | Lengua hablada en casa | |||||||
| Euskera | Castellano | Las dos | Otra | Euskera | Castellano | Las dos | Otra | ||
| C.A. de Euskadi | 2.129.339 | 413.452 | 1.561.220 | 99.084 | 55.583 | 284.780 | 1.647.395 | 174.068 | 23.096 |
| Territorios Históricos | |||||||||
| Alava | 305.822 | 12.349 | 274.009 | 8.660 | 10.804 | 6.886 | 283.011 | 11.729 | 4.196 |
| Bizkaia | 1.136.852 | 149.551 | 912.742 | 45.349 | 29.210 | 97.292 | 955.692 | 71.356 | 12.512 |
| Gipuzkoa | 686.665 | 251.552 | 374.469 | 45.075 | 15.569 | 173.099 | 408.692 | 98.486 | 6.388 |
| Comarcas | |||||||||
| Arabako Ibarrak / Valles Alaveses | 5.515 | 107 | 5.173 | 87 | 148 | 60 | 5.269 | 101 | 85 |
| Arabako Lautada / Llanada Alavesa | 244.174 | 8.652 | 219.550 | 6.752 | 9.220 | 4.796 | 227.067 | 8.854 | 3.457 |
| Arabako Mendialdea / Montaña Alavesa | 3.146 | 71 | 2.944 | 50 | 81 | 51 | 2.993 | 66 | 36 |
| Arratia Nerbioi / Arratia-Nervión | 22.341 | 8.493 | 11.610 | 1.766 | 472 | 6.024 | 12.669 | 3.511 | 137 |
| Bidasoa Beherea / Bajo Bidasoa | 76.289 | 16.466 | 53.019 | 4.762 | 2.042 | 8.907 | 57.514 | 9.107 | 761 |
| Bilbo Handia / Gran Bilbao | 867.777 | 48.307 | 768.612 | 28.853 | 22.005 | 25.914 | 797.211 | 34.512 | 10.140 |
| Deba Beherea / Bajo Deba | 53.838 | 23.970 | 24.576 | 3.788 | 1.504 | 15.629 | 27.818 | 9.602 | 789 |
| Deba Garaia / Alto Deba | 60.954 | 29.805 | 26.229 | 3.823 | 1.097 | 21.872 | 27.787 | 10.953 | 342 |
| Donostialdea / Donostia-San Sebastián | 316.254 | 79.207 | 207.402 | 22.025 | 7.620 | 49.169 | 226.385 | 37.432 | 3.268 |
| Durangaldea / Duranguesado | 94.491 | 30.055 | 55.166 | 6.293 | 2.977 | 19.652 | 61.203 | 12.621 | 1.015 |
| Enkartazioak / Encartaciones | 30.500 | 612 | 28.662 | 575 | 651 | 402 | 29.163 | 595 | 340 |
| Errioxa Arabarra / Rioja Alavesa | 11.251 | 294 | 10.307 | 199 | 451 | 169 | 10.579 | 287 | 216 |
| Gernika-Bermeo | 45.010 | 27.657 | 13.193 | 3.045 | 1.115 | 21.124 | 15.605 | 7.896 | 385 |
| Goierri | 64.534 | 28.674 | 30.052 | 4.304 | 1.504 | 21.771 | 31.714 | 10.565 | 484 |
| Gorbeia Inguruak / Estribac. del Gorbea | 8.058 | 1.668 | 5.741 | 418 | 231 | 952 | 5.980 | 1.058 | 68 |
| Kantauri Arabarra / Cantábrica Alavesa | 33.678 | 1.557 | 30.294 | 1.154 | 673 | 858 | 31.123 | 1.363 | 334 |
| Markina-Ondarroa | 26.105 | 19.575 | 4.366 | 1.169 | 995 | 15.079 | 5.439 | 5.443 | 144 |
| Plentzia-Mungia | 50.628 | 14.852 | 31.133 | 3.648 | 995 | 9.097 | 34.402 | 6.778 | 351 |
| Tolosaldea / Tolosa | 45.467 | 27.020 | 14.905 | 2.894 | 648 | 19.770 | 17.204 | 8.201 | 292 |
| Urola-Kostaldea / Urola Costa | 69.329 | 46.410 | 18.286 | 3.479 | 1.154 | 35.981 | 20.270 | 12.626 | 452 |
| Municipios | |||||||||
| Abadiño | 7.144 | 2.477 | 4.014 | 419 | 234 | 1.713 | 4.428 | 944 | 59 |
| Abaltzisketa | 303 | 280 | 14 | 9 | 0 | 211 | 30 | 61 | 1 |
| Abanto y Ciérvana-Abanto Zierbena | 9.548 | 183 | 8.986 | 248 | 131 | 129 | 9.119 | 194 | 106 |
| Aduna | 364 | 286 | 67 | 10 | 1 | 217 | 71 | 73 | 3 |
| Aia | 1.808 | 1.548 | 202 | 38 | 20 | 1.156 | 267 | 378 | 7 |
| Aizarnazabal | 624 | 489 | 76 | 16 | 43 | 379 | 128 | 116 | 1 |
| Ajangiz | 437 | 360 | 52 | 21 | 4 | 273 | 66 | 98 | 0 |
| Albiztur | 290 | 251 | 30 | 6 | 3 | 193 | 33 | 64 | 0 |
| Alegia | 1.664 | 1.167 | 393 | 85 | 19 | 881 | 435 | 342 | 6 |
| Alegría-Dulantzi | 2.272 | 98 | 2.013 | 97 | 64 | 64 | 2.085 | 100 | 23 |
| Alkiza | 319 | 252 | 50 | 10 | 7 | 199 | 60 | 59 | 1 |
| Alonsotegi | 2.808 | 98 | 2.598 | 65 | 47 | 50 | 2.664 | 68 | 26 |
| Altzaga | 153 | 115 | 29 | 8 | 1 | 88 | 40 | 24 | 1 |
| Altzo | 376 | 303 | 50 | 18 | 5 | 234 | 70 | 71 | 1 |
| Amezketa | 942 | 844 | 61 | 33 | 4 | 678 | 75 | 188 | 1 |
| Amorebieta-Etxano | 17.197 | 6.563 | 8.932 | 1.293 | 409 | 4.673 | 10.120 | 2.311 | 93 |
| Amoroto | 406 | 366 | 30 | 7 | 3 | 277 | 43 | 85 | 1 |
| Amurrio | 9.836 | 379 | 8.979 | 269 | 209 | 202 | 9.185 | 334 | 115 |
| Andoain | 14.105 | 5.001 | 8.217 | 697 | 190 | 2.979 | 8.705 | 2.318 | 103 |
| Anoeta | 1.759 | 1.016 | 598 | 111 | 34 | 773 | 650 | 327 | 9 |
| Antzuola | 2.104 | 1.280 | 646 | 131 | 47 | 1.002 | 758 | 331 | 13 |
| Añana | 179 | 3 | 171 | 4 | 1 | 2 | 174 | 1 | 2 |
| Arakaldo | 95 | 41 | 50 | 4 | 0 | 21 | 58 | 15 | 1 |
| Arama | 182 | 149 | 27 | 6 | 0 | 115 | 26 | 40 | 1 |
| Aramaio | 1.530 | 1.127 | 290 | 92 | 21 | 617 | 344 | 566 | 3 |
| Arantzazu | 300 | 222 | 72 | 5 | 1 | 155 | 72 | 72 | 1 |
| Areatza | 1.070 | 554 | 389 | 78 | 49 | 367 | 473 | 224 | 6 |
| Aretxabaleta | 6.524 | 3.009 | 2.960 | 442 | 113 | 2.408 | 3.080 | 998 | 38 |
| Armiñón | 157 | 1 | 154 | 0 | 2 | 1 | 152 | 2 | 2 |
| Arraia-Maeztu | 705 | 8 | 667 | 8 | 22 | 7 | 675 | 14 | 9 |
| Arrankudiaga | 855 | 360 | 445 | 40 | 10 | 234 | 437 | 179 | 5 |
| Arrasate/Mondragón | 21.869 | 8.206 | 11.847 | 1.516 | 300 | 5.472 | 12.496 | 3.811 | 90 |
| Arratzu | 347 | 300 | 33 | 10 | 4 | 237 | 38 | 71 | 1 |
| Arrazua-Ubarrundia | 886 | 45 | 778 | 47 | 16 | 29 | 799 | 47 | 11 |
| Arrieta | 549 | 347 | 167 | 29 | 6 | 261 | 190 | 95 | 3 |
| Arrigorriaga | 12.206 | 916 | 10.233 | 693 | 364 | 621 | 10.458 | 884 | 243 |
| Artea | 678 | 467 | 172 | 34 | 5 | 316 | 188 | 170 | 4 |
| Artzentales | 685 | 37 | 629 | 14 | 5 | 29 | 636 | 16 | 4 |
| Artziniega | 1.702 | 38 | 1.585 | 52 | 27 | 21 | 1.605 | 52 | 24 |
| Asparrena | 1.570 | 90 | 1.396 | 55 | 29 | 52 | 1.410 | 94 | 14 |
| Asteasu | 1.438 | 1.027 | 329 | 64 | 18 | 781 | 376 | 275 | 6 |
| Astigarraga | 4.313 | 1.899 | 2.018 | 296 | 100 | 1.392 | 2.320 | 563 | 38 |
| Ataun | 1.583 | 1.343 | 178 | 45 | 17 | 1.055 | 212 | 313 | 3 |
| Atxondo | 1.435 | 725 | 630 | 66 | 14 | 510 | 642 | 273 | 10 |
| Aulesti | 675 | 607 | 51 | 12 | 5 | 489 | 48 | 137 | 1 |
| Ayala/Aiara | 2.687 | 68 | 2.530 | 64 | 25 | 46 | 2.522 | 91 | 28 |
| Azkoitia | 10.701 | 7.205 | 2.893 | 402 | 201 | 6.034 | 3.157 | 1.441 | 69 |
| Azpeitia | 13.814 | 10.904 | 2.243 | 463 | 204 | 8.973 | 2.630 | 2.149 | 62 |
| Bakio | 2.171 | 877 | 1.101 | 156 | 37 | 622 | 1.242 | 287 | 20 |
| Baliarrain | 89 | 81 | 7 | 1 | 0 | 66 | 6 | 17 | 0 |
| Balmaseda | 7.075 | 91 | 6.722 | 133 | 129 | 67 | 6.829 | 103 | 76 |
| Baños de Ebro/Mañueta | 359 | 2 | 311 | 14 | 32 | 2 | 345 | 6 | 6 |
| Barakaldo | 96.446 | 1.496 | 90.582 | 1.532 | 2.836 | 682 | 92.734 | 1.689 | 1.341 |
| Barrika | 1.387 | 276 | 941 | 142 | 28 | 230 | 1.004 | 143 | 10 |
| Barrundia | 817 | 48 | 730 | 20 | 19 | 28 | 746 | 34 | 9 |
| Basauri | 43.282 | 2.252 | 38.680 | 1.397 | 953 | 1.010 | 40.140 | 1.571 | 561 |
| Beasain | 12.755 | 4.835 | 6.562 | 894 | 464 | 3.562 | 7.160 | 1.946 | 87 |
| Bedia | 973 | 424 | 470 | 63 | 16 | 281 | 519 | 171 | 2 |
| Beizama | 171 | 144 | 21 | 6 | 0 | 114 | 23 | 33 | 1 |
| Belauntza | 300 | 214 | 59 | 11 | 16 | 170 | 76 | 52 | 2 |
| Berango | 6.266 | 791 | 4.921 | 437 | 117 | 491 | 5.286 | 428 | 61 |
| Berantevilla | 465 | 11 | 441 | 3 | 10 | 3 | 450 | 7 | 5 |
| Berastegi | 981 | 845 | 88 | 34 | 14 | 641 | 131 | 206 | 3 |
| Bergara | 14.627 | 7.752 | 5.677 | 941 | 257 | 5.782 | 6.039 | 2.689 | 117 |
| Bermeo | 16.789 | 10.511 | 4.640 | 1.260 | 378 | 8.267 | 5.395 | 2.984 | 143 |
| Bernedo | 577 | 13 | 544 | 8 | 12 | 13 | 548 | 10 | 6 |
| Berriatua | 1.215 | 917 | 162 | 48 | 88 | 709 | 251 | 240 | 15 |
| Berriz | 4.771 | 1.798 | 2.576 | 263 | 134 | 1.246 | 2.779 | 702 | 44 |
| Berrobi | 576 | 398 | 150 | 20 | 8 | 294 | 171 | 110 | 1 |
| Bidegoian | 471 | 392 | 66 | 10 | 3 | 315 | 80 | 74 | 2 |
| Bilbao | 351.179 | 18.122 | 310.894 | 11.646 | 10.517 | 9.401 | 324.593 | 13.150 | 4.035 |
| Busturia | 1.726 | 861 | 701 | 136 | 28 | 677 | 771 | 273 | 5 |
| Campezo/Kanpezu | 1.090 | 38 | 991 | 24 | 37 | 25 | 1.015 | 36 | 14 |
| Deba | 5.330 | 3.400 | 1.539 | 312 | 79 | 2.469 | 1.802 | 1.032 | 27 |
| Derio | 5.262 | 782 | 4.078 | 300 | 102 | 527 | 4.401 | 293 | 41 |
| Dima | 1.214 | 874 | 254 | 74 | 12 | 627 | 274 | 308 | 5 |
| Donostia-San Sebastián | 180.657 | 37.076 | 125.249 | 13.634 | 4.698 | 20.456 | 138.897 | 19.770 | 1.534 |
| Durango | 27.925 | 8.154 | 16.693 | 2.318 | 760 | 4.690 | 18.716 | 4.156 | 363 |
| Ea | 864 | 589 | 211 | 51 | 13 | 441 | 257 | 161 | 5 |
| Eibar | 27.227 | 9.543 | 14.531 | 2.197 | 956 | 5.256 | 16.701 | 4.655 | 615 |
| Elantxobe | 447 | 374 | 66 | 7 | 0 | 291 | 65 | 90 | 1 |
| Elburgo/Burgelu | 516 | 12 | 474 | 15 | 15 | 5 | 485 | 16 | 10 |
| Elciego | 1.022 | 22 | 952 | 10 | 38 | 12 | 979 | 10 | 21 |
| Elduain | 222 | 190 | 25 | 6 | 1 | 154 | 34 | 34 | 0 |
| Elgeta | 1.015 | 680 | 242 | 53 | 40 | 520 | 279 | 208 | 8 |
| Elgoibar | 10.767 | 4.674 | 5.092 | 789 | 212 | 2.987 | 5.555 | 2.131 | 94 |
| Elorrio | 7.075 | 3.131 | 3.331 | 529 | 84 | 2.171 | 3.605 | 1.263 | 36 |
| Elvillar/Bilar | 354 | 6 | 335 | 4 | 9 | 5 | 341 | 4 | 4 |
| Erandio | 23.844 | 1.764 | 20.748 | 913 | 419 | 742 | 21.703 | 1.160 | 239 |
| Ereño | 259 | 217 | 26 | 12 | 4 | 166 | 39 | 51 | 3 |
| Ermua | 16.174 | 1.728 | 12.661 | 749 | 1.036 | 921 | 13.888 | 1.031 | 334 |
| Errenteria | 37.748 | 7.067 | 27.817 | 2.027 | 837 | 4.256 | 28.902 | 3.927 | 663 |
| Errezil | 619 | 552 | 47 | 12 | 8 | 416 | 66 | 136 | 1 |
| Errigoiti | 506 | 365 | 113 | 22 | 6 | 289 | 117 | 98 | 2 |
| Eskoriatza | 3.924 | 1.713 | 1.951 | 177 | 83 | 1.318 | 2.050 | 531 | 25 |
| Etxebarri | 8.109 | 311 | 7.315 | 247 | 236 | 162 | 7.652 | 215 | 80 |
| Etxebarria | 814 | 693 | 71 | 16 | 34 | 509 | 122 | 179 | 4 |
| Ezkio-Itsaso | 553 | 452 | 82 | 15 | 4 | 332 | 101 | 118 | 2 |
| Forua | 950 | 629 | 271 | 33 | 17 | 476 | 297 | 174 | 3 |
| Fruiz | 404 | 267 | 115 | 17 | 5 | 217 | 125 | 61 | 1 |
| Gabiria | 425 | 382 | 30 | 6 | 7 | 285 | 40 | 100 | 0 |
| Gaintza | 134 | 114 | 12 | 8 | 0 | 97 | 15 | 22 | 0 |
| Galdakao | 29.073 | 5.371 | 21.181 | 2.109 | 412 | 2.528 | 22.307 | 4.057 | 181 |
| Galdames | 832 | 12 | 797 | 14 | 9 | 14 | 798 | 15 | 5 |
| Gamiz-Fika | 1.282 | 762 | 420 | 82 | 18 | 568 | 453 | 254 | 7 |
| Garai | 302 | 218 | 61 | 14 | 9 | 159 | 71 | 70 | 2 |
| Gatika | 1.442 | 829 | 513 | 84 | 16 | 587 | 591 | 259 | 5 |
| Gautegiz Arteaga | 874 | 563 | 234 | 55 | 22 | 417 | 294 | 157 | 6 |
| Gaztelu | 175 | 148 | 23 | 3 | 1 | 111 | 28 | 36 | 0 |
| Gernika-Lumo | 15.981 | 8.857 | 5.467 | 1.082 | 575 | 6.625 | 6.547 | 2.614 | 195 |
| Getaria | 2.482 | 1.990 | 363 | 97 | 32 | 1.571 | 386 | 512 | 13 |
| Getxo | 81.254 | 6.117 | 69.802 | 3.678 | 1.657 | 2.997 | 73.050 | 4.338 | 869 |
| Gizaburuaga | 174 | 147 | 20 | 6 | 1 | 119 | 19 | 36 | 0 |
| Gordexola | 1.630 | 61 | 1.507 | 35 | 27 | 26 | 1.544 | 45 | 15 |
| Gorliz | 5.130 | 750 | 3.881 | 391 | 108 | 419 | 4.251 | 415 | 45 |
| Güeñes | 6.223 | 130 | 5.793 | 138 | 162 | 77 | 5.944 | 123 | 79 |
| Harana/Valle de Arana | 327 | 3 | 313 | 4 | 7 | 1 | 321 | 3 | 2 |
| Hernani | 18.866 | 7.473 | 9.620 | 1.499 | 274 | 5.333 | 10.522 | 2.917 | 94 |
| Hernialde | 327 | 250 | 56 | 20 | 1 | 201 | 67 | 55 | 4 |
| Hondarribia | 15.958 | 6.734 | 7.159 | 1.746 | 319 | 4.344 | 8.405 | 3.142 | 67 |
| Ibarra | 4.228 | 2.261 | 1.650 | 258 | 59 | 1.703 | 1.808 | 687 | 30 |
| Ibarrangelu | 592 | 395 | 142 | 51 | 4 | 302 | 169 | 120 | 1 |
| Idiazabal | 2.149 | 1.694 | 378 | 42 | 35 | 1.249 | 450 | 446 | 4 |
| Igorre | 4.013 | 2.172 | 1.404 | 347 | 90 | 1.498 | 1.639 | 853 | 23 |
| Ikaztegieta | 443 | 319 | 107 | 14 | 3 | 231 | 122 | 88 | 2 |
| Irun | 60.331 | 9.732 | 45.860 | 3.016 | 1.723 | 4.563 | 49.109 | 5.965 | 694 |
| Iruña Oka/Iruña de Oca | 2.568 | 46 | 2.359 | 59 | 104 | 21 | 2.438 | 70 | 39 |
| Irura | 1.234 | 761 | 365 | 87 | 21 | 574 | 416 | 236 | 8 |
| Iruraiz-Gauna | 508 | 15 | 477 | 10 | 6 | 11 | 480 | 9 | 8 |
| Ispaster | 624 | 544 | 67 | 12 | 1 | 417 | 79 | 127 | 1 |
| Itsasondo | 593 | 341 | 179 | 58 | 15 | 306 | 197 | 79 | 11 |
| Iurreta | 3.833 | 1.341 | 2.196 | 185 | 111 | 933 | 2.372 | 494 | 34 |
| Izurtza | 248 | 191 | 49 | 5 | 3 | 133 | 62 | 53 | 0 |
| Karrantza Harana/Valle de Carranza | 2.803 | 59 | 2.685 | 44 | 15 | 35 | 2.674 | 66 | 28 |
| Kortezubi | 401 | 319 | 56 | 21 | 5 | 246 | 64 | 90 | 1 |
| Kripan | 184 | 2 | 176 | 6 | 0 | 3 | 170 | 11 | 0 |
| Kuartango | 359 | 7 | 336 | 15 | 1 | 7 | 340 | 10 | 2 |
| Labastida/Bastida | 1.484 | 65 | 1.317 | 44 | 58 | 45 | 1.345 | 70 | 24 |
| Lagrán | 196 | 4 | 190 | 0 | 2 | 2 | 191 | 1 | 2 |
| Laguardia | 1.529 | 37 | 1.425 | 16 | 51 | 19 | 1.457 | 21 | 32 |
| Lanciego/Lantziego | 696 | 11 | 656 | 4 | 25 | 4 | 674 | 10 | 8 |
| Lanestosa | 302 | 8 | 288 | 3 | 3 | 4 | 286 | 8 | 4 |
| Lantarón | 964 | 20 | 921 | 8 | 15 | 9 | 932 | 9 | 14 |
| Lapuebla de Labarca | 880 | 26 | 806 | 8 | 40 | 15 | 829 | 22 | 14 |
| Larrabetzu | 1.730 | 1.016 | 557 | 145 | 12 | 762 | 582 | 380 | 6 |
| Larraul | 207 | 165 | 36 | 4 | 2 | 132 | 31 | 43 | 1 |
| Lasarte-Oria | 17.432 | 3.858 | 12.138 | 1.104 | 332 | 2.367 | 12.897 | 1.912 | 256 |
| Laudio/Llodio | 18.389 | 1.001 | 16.262 | 729 | 397 | 552 | 16.855 | 823 | 159 |
| Laukiz | 992 | 380 | 527 | 63 | 22 | 294 | 576 | 119 | 3 |
| Lazkao | 5.107 | 2.352 | 2.371 | 242 | 142 | 1.832 | 2.410 | 824 | 41 |
| Leaburu | 376 | 295 | 61 | 18 | 2 | 226 | 70 | 80 | 0 |
| Legazpi | 8.544 | 3.133 | 4.648 | 650 | 113 | 2.594 | 4.741 | 1.140 | 69 |
| Legorreta | 1.414 | 858 | 507 | 25 | 24 | 637 | 546 | 220 | 11 |
| Legutio | 1.560 | 232 | 1.140 | 133 | 55 | 134 | 1.244 | 166 | 16 |
| Leintz-Gatzaga | 244 | 158 | 56 | 26 | 4 | 113 | 78 | 51 | 2 |
| Leioa | 29.018 | 2.155 | 24.930 | 1.359 | 574 | 1.367 | 26.170 | 1.243 | 238 |
| Lekeitio | 7.354 | 5.478 | 1.371 | 408 | 97 | 4.218 | 1.539 | 1.571 | 26 |
| Lemoa | 2.942 | 1.256 | 1.416 | 195 | 75 | 832 | 1.613 | 485 | 12 |
| Lemoiz | 981 | 373 | 493 | 88 | 27 | 244 | 582 | 150 | 5 |
| Leza | 230 | 11 | 201 | 5 | 13 | 4 | 213 | 10 | 3 |
| Lezama | 2.394 | 1.099 | 1.050 | 206 | 39 | 792 | 1.192 | 390 | 20 |
| Lezo | 5.922 | 2.374 | 3.144 | 315 | 89 | 1.733 | 3.325 | 818 | 46 |
| Lizartza | 604 | 482 | 80 | 26 | 16 | 379 | 102 | 116 | 7 |
| Loiu | 2.095 | 557 | 1.236 | 225 | 77 | 397 | 1.449 | 227 | 22 |
| Mallabia | 1.152 | 706 | 390 | 33 | 23 | 470 | 451 | 227 | 4 |
| Mañaria | 456 | 354 | 79 | 18 | 5 | 247 | 98 | 111 | 0 |
| Markina-Xemein | 4.609 | 3.322 | 728 | 253 | 306 | 2.554 | 1.083 | 933 | 39 |
| Maruri-Jatabe | 843 | 377 | 361 | 93 | 12 | 301 | 424 | 115 | 3 |
| Mendaro | 1.704 | 962 | 641 | 80 | 21 | 731 | 686 | 277 | 10 |
| Mendata | 373 | 289 | 61 | 21 | 2 | 223 | 73 | 74 | 3 |
| Mendexa | 418 | 320 | 83 | 9 | 6 | 240 | 98 | 79 | 1 |
| Meñaka | 655 | 447 | 172 | 31 | 5 | 331 | 191 | 130 | 3 |
| Moreda de Álava | 303 | 7 | 272 | 6 | 18 | 4 | 287 | 7 | 5 |
| Morga | 388 | 328 | 51 | 6 | 3 | 252 | 63 | 71 | 2 |
| Mundaka | 1.846 | 1.026 | 635 | 157 | 28 | 653 | 859 | 322 | 12 |
| Mungia | 15.275 | 5.931 | 7.892 | 1.084 | 368 | 3.451 | 9.006 | 2.709 | 109 |
| Munitibar-Arbatzegi Gerrikaitz- | 380 | 333 | 28 | 15 | 4 | 256 | 33 | 90 | 1 |
| Murueta | 301 | 218 | 67 | 14 | 2 | 166 | 68 | 66 | 1 |
| Muskiz | 6.936 | 136 | 6.541 | 173 | 86 | 103 | 6.603 | 170 | 60 |
| Mutiloa | 203 | 147 | 38 | 15 | 3 | 107 | 49 | 45 | 2 |
| Mutriku | 4.820 | 3.557 | 916 | 241 | 106 | 2.829 | 1.035 | 936 | 20 |
| Muxika | 1.366 | 1.099 | 206 | 52 | 9 | 853 | 246 | 266 | 1 |
| Nabarniz | 227 | 186 | 25 | 9 | 7 | 142 | 38 | 47 | 0 |
| Navaridas | 222 | 7 | 200 | 2 | 13 | 3 | 212 | 3 | 4 |
| Oiartzun | 9.700 | 6.069 | 2.999 | 515 | 117 | 4.622 | 3.265 | 1.762 | 51 |
| Okondo | 1.064 | 71 | 938 | 40 | 15 | 37 | 956 | 63 | 8 |
| Olaberria | 912 | 396 | 464 | 21 | 31 | 289 | 522 | 92 | 9 |
| Ondarroa | 9.028 | 6.491 | 1.714 | 376 | 447 | 5.012 | 2.079 | 1.883 | 54 |
| Oñati | 10.647 | 7.007 | 2.850 | 537 | 253 | 5.257 | 3.007 | 2.334 | 49 |
| Ordizia | 9.141 | 3.998 | 4.216 | 611 | 316 | 2.921 | 4.673 | 1.441 | 106 |
| Orendain | 170 | 146 | 20 | 4 | 0 | 114 | 26 | 30 | 0 |
| Orexa | 109 | 94 | 12 | 3 | 0 | 78 | 18 | 13 | 0 |
| Orio | 4.774 | 3.243 | 1.125 | 349 | 57 | 2.481 | 1.275 | 994 | 24 |
| Ormaiztegi | 1.287 | 820 | 365 | 63 | 39 | 635 | 394 | 247 | 11 |
| Orozko | 2.374 | 782 | 1.078 | 469 | 45 | 739 | 1.187 | 437 | 11 |
| Ortuella | 8.563 | 125 | 8.135 | 165 | 138 | 83 | 8.265 | 123 | 92 |
| Otxandio | 1.172 | 633 | 406 | 117 | 16 | 431 | 480 | 251 | 10 |
| Oyón-Oion | 3.052 | 79 | 2.791 | 63 | 119 | 43 | 2.840 | 97 | 72 |
| Pasaia | 15.943 | 2.980 | 10.794 | 1.357 | 812 | 1.920 | 11.844 | 1.787 | 392 |
| Peñacerrada-Urizaharra | 251 | 5 | 239 | 6 | 1 | 3 | 243 | 2 | 3 |
| Plentzia | 4.224 | 584 | 3.280 | 284 | 76 | 306 | 3.588 | 287 | 43 |
| Portugalete | 48.274 | 990 | 45.138 | 972 | 1.174 | 498 | 45.973 | 1.183 | 620 |
| Erriberagoitia/Ribera Alta | 728 | 21 | 669 | 12 | 26 | 12 | 691 | 18 | 7 |
| Ribera Baja/Erribera Beitia | 1.194 | 17 | 1.098 | 21 | 58 | 13 | 1.123 | 31 | 27 |
| Salvatierra/Agurain | 4.427 | 205 | 3.945 | 166 | 111 | 129 | 4.062 | 179 | 57 |
| Samaniego | 319 | 5 | 294 | 8 | 12 | 3 | 301 | 4 | 11 |
| San Millán/Donemiliaga | 739 | 47 | 663 | 24 | 5 | 31 | 675 | 27 | 6 |
| Santurtzi | 46.935 | 905 | 44.319 | 874 | 837 | 464 | 44.751 | 1.071 | 649 |
| Segura | 1.287 | 937 | 215 | 88 | 47 | 739 | 266 | 278 | 4 |
| Sestao | 29.583 | 468 | 27.683 | 501 | 931 | 418 | 28.230 | 423 | 512 |
| Sondika | 4.396 | 1.002 | 3.000 | 321 | 73 | 531 | 3.415 | 410 | 40 |
| Sopelana | 12.031 | 1.720 | 9.115 | 976 | 220 | 675 | 9.838 | 1.451 | 67 |
| Sopuerta | 2.385 | 41 | 2.250 | 40 | 54 | 32 | 2.291 | 35 | 27 |
| Soraluze-Placencia de las Armas | 3.990 | 1.834 | 1.857 | 169 | 130 | 1.357 | 2.039 | 571 | 23 |
| Sukarrieta | 336 | 171 | 136 | 25 | 4 | 128 | 139 | 69 | 0 |
| Tolosa | 17.666 | 9.354 | 6.657 | 1.442 | 213 | 6.285 | 7.944 | 3.306 | 131 |
| Trucios-Turtzioz | 548 | 8 | 522 | 5 | 13 | 4 | 527 | 12 | 5 |
| Ubide | 154 | 80 | 50 | 12 | 12 | 50 | 73 | 31 | 0 |
| Ugao-Miraballes | 3.996 | 673 | 2.877 | 339 | 107 | 420 | 3.236 | 310 | 30 |
| Urduliz | 3.262 | 932 | 2.155 | 128 | 47 | 591 | 2.341 | 303 | 27 |
| Urduña-Orduña | 4.077 | 107 | 3.774 | 117 | 79 | 95 | 3.820 | 127 | 35 |
| Urkabustaiz | 1.138 | 63 | 989 | 37 | 49 | 32 | 1.052 | 47 | 7 |
| Urnieta | 5.927 | 2.178 | 3.346 | 291 | 112 | 1.622 | 3.529 | 715 | 61 |
| Urretxu | 6.631 | 2.675 | 3.428 | 450 | 78 | 2.034 | 3.418 | 1.130 | 49 |
| Usurbil | 5.641 | 3.232 | 2.060 | 290 | 59 | 2.489 | 2.179 | 943 | 30 |
| Valdegovía/Gaubea | 1.109 | 21 | 1.038 | 22 | 28 | 11 | 1.058 | 22 | 18 |
| Valle de Trápaga-Trapagaran | 12.389 | 176 | 11.773 | 288 | 152 | 140 | 11.919 | 277 | 53 |
| Villabona | 5.670 | 2.979 | 2.197 | 370 | 124 | 2.251 | 2.480 | 905 | 34 |
| Villabuena de Álava/Eskuernaga | 319 | 10 | 294 | 4 | 11 | 5 | 304 | 3 | 7 |
| Vitoria-Gasteiz | 229.668 | 8.028 | 206.545 | 6.248 | 8.847 | 4.409 | 213.721 | 8.261 | 3.277 |
| Yécora/Iekora | 298 | 4 | 277 | 5 | 12 | 2 | 282 | 9 | 5 |
| Zaldibar | 2.864 | 989 | 1.668 | 143 | 64 | 673 | 1.839 | 330 | 22 |
| Zaldibia | 1.455 | 1.140 | 214 | 57 | 44 | 906 | 262 | 280 | 7 |
| Zalduondo | 203 | 18 | 170 | 11 | 4 | 17 | 166 | 17 | 3 |
| Zalla | 8.017 | 165 | 7.469 | 149 | 234 | 114 | 7.634 | 172 | 97 |
| Zambrana | 360 | 6 | 345 | 2 | 7 | 2 | 349 | 1 | 8 |
| Zamudio | 3.213 | 1.081 | 1.850 | 195 | 87 | 748 | 2.075 | 365 | 25 |
| Zaratamo | 1.683 | 351 | 1.172 | 138 | 22 | 237 | 1.257 | 177 | 12 |
| Zarautz | 22.095 | 12.581 | 7.558 | 1.551 | 405 | 9.021 | 8.350 | 4.532 | 192 |
| Zeanuri | 1.263 | 908 | 279 | 43 | 33 | 625 | 317 | 318 | 3 |
| Zeberio | 1.080 | 620 | 360 | 87 | 13 | 446 | 415 | 216 | 3 |
| Zegama | 1.388 | 1.101 | 218 | 23 | 46 | 858 | 291 | 232 | 7 |
| Zerain | 245 | 216 | 23 | 4 | 2 | 168 | 29 | 47 | 1 |
| Zestoa | 3.371 | 2.559 | 675 | 88 | 49 | 1.950 | 726 | 677 | 18 |
| Zierbena | 1.291 | 43 | 1.210 | 26 | 12 | 34 | 1.223 | 26 | 8 |
| Zigoitia | 1.474 | 114 | 1.268 | 62 | 30 | 75 | 1.242 | 146 | 11 |
| Ziortza-Bolibar | 408 | 357 | 41 | 7 | 3 | 279 | 45 | 83 | 1 |
| Zizurkil | 2.750 | 1.362 | 1.147 | 192 | 49 | 1.041 | 1.248 | 433 | 28 |
| Zuia | 2.356 | 132 | 2.054 | 94 | 76 | 94 | 2.098 | 133 | 31 |
| Zumaia | 8.870 | 5.195 | 3.083 | 457 | 135 | 3.886 | 3.262 | 1.658 | 64 |
| Zumarraga | 9.807 | 2.334 | 6.375 | 998 | 100 | 1.599 | 6.418 | 1.721 | 69 |
Fecha 23 de Julio de 2008
Fuente: EUSTAT. Estadística de Población y Vivienda 2006