| Households according to nationality of the reference person. 39-Cantabria |
| TOTAL | Spanish | Community | Marrocco | South American | Others | |
| TOTAL | 182656 | 180157 | 624 | 5 | 1031 | 839 |
| 39001-Alfoz de Lloredo | 822 | 814 | 5 | 0 | 2 | 1 |
| 39002-Ampuero | 1260 | 1254 | 3 | 0 | 2 | 1 |
| 39003-Anievas | 135 | 133 | 1 | 0 | 0 | 1 |
| 39004-Arenas de Iguña | 672 | 669 | 1 | 0 | 0 | 2 |
| 39005-Argoños | 362 | 360 | 1 | 0 | 0 | 1 |
| 39006-Arnuero | 644 | 636 | 2 | 0 | 4 | 2 |
| 39007-Arredondo | 194 | 194 | 0 | 0 | 0 | 0 |
| 39008-Astillero (El) | 4831 | 4775 | 20 | 0 | 21 | 15 |
| 39009-Bárcena de Cicero | 845 | 836 | 5 | 0 | 2 | 2 |
| 39010-Bárcena de Pie de Concha | 318 | 317 | 0 | 0 | 0 | 1 |
| 39011-Bareyo | 580 | 572 | 4 | 0 | 2 | 2 |
| 39012-Cabezón de la Sal | 2495 | 2469 | 7 | 0 | 7 | 12 |
| 39013-Cabezón de Liébana | 277 | 273 | 1 | 0 | 0 | 3 |
| 39014-Cabuérniga | 365 | 363 | 1 | 0 | 1 | 0 |
| 39015-Camaleño | 363 | 358 | 1 | 0 | 2 | 2 |
| 39016-Camargo | 7717 | 7630 | 23 | 0 | 36 | 28 |
| 39027-Campoo de Enmedio | 1321 | 1317 | 1 | 0 | 1 | 2 |
| 39017-Campoo de Yuso | 267 | 267 | 0 | 0 | 0 | 0 |
| 39018-Cartes | 1284 | 1274 | 4 | 0 | 1 | 5 |
| 39019-Castañeda | 489 | 486 | 0 | 0 | 1 | 2 |
| 39020-Castro-Urdiales | 8209 | 8053 | 46 | 0 | 80 | 30 |
| 39021-Cieza | 241 | 241 | 0 | 0 | 0 | 0 |
| 39022-Cillorigo de Liébana | 371 | 362 | 1 | 0 | 6 | 2 |
| 39023-Colindres | 2297 | 2257 | 10 | 0 | 17 | 13 |
| 39024-Comillas | 808 | 799 | 7 | 0 | 0 | 2 |
| 39025-Corrales de Buelna (Los) | 3699 | 3661 | 10 | 0 | 10 | 18 |
| 39026-Corvera de Toranzo | 758 | 756 | 0 | 0 | 2 | 0 |
| 39028-Entrambasaguas | 718 | 716 | 1 | 0 | 1 | 0 |
| 39029-Escalante | 252 | 251 | 1 | 0 | 0 | 0 |
| 39030-Guriezo | 639 | 636 | 2 | 0 | 0 | 1 |
| 39031-Hazas de Cesto | 382 | 373 | 1 | 0 | 5 | 3 |
| 39032-Hermandad de Campoo de Suso | 684 | 680 | 2 | 0 | 0 | 2 |
| 39033-Herrerías | 250 | 249 | 0 | 0 | 0 | 1 |
| 39034-Lamasón | 140 | 139 | 0 | 0 | 0 | 1 |
| 39035-Laredo | 4222 | 4175 | 17 | 0 | 19 | 11 |
| 39036-Liendo | 316 | 313 | 1 | 0 | 1 | 1 |
| 39037-Liérganes | 739 | 731 | 3 | 0 | 2 | 3 |
| 39038-Limpias | 470 | 465 | 2 | 0 | 2 | 1 |
| 39039-Luena | 298 | 298 | 0 | 0 | 0 | 0 |
| 39040-Marina de Cudeyo | 1623 | 1602 | 10 | 0 | 6 | 5 |
| 39041-Mazcuerras | 651 | 649 | 2 | 0 | 0 | 0 |
| 39042-Medio Cudeyo | 1975 | 1955 | 4 | 0 | 7 | 9 |
| 39043-Meruelo | 396 | 393 | 1 | 0 | 1 | 1 |
| 39044-Miengo | 1290 | 1269 | 9 | 0 | 5 | 7 |
| 39045-Miera | 158 | 158 | 0 | 0 | 0 | 0 |
| 39046-Molledo | 676 | 671 | 1 | 0 | 0 | 4 |
| 39047-Noja | 749 | 736 | 3 | 0 | 7 | 3 |
| 39048-Penagos | 566 | 564 | 1 | 0 | 0 | 1 |
| 39050-Pesaguero | 165 | 165 | 0 | 0 | 0 | 0 |
| 39051-Pesquera | 38 | 38 | 0 | 0 | 0 | 0 |
| 39049-Peñarrubia | 131 | 130 | 1 | 0 | 0 | 0 |
| 39052-Piélagos | 4170 | 4121 | 18 | 0 | 12 | 19 |
| 39053-Polaciones | 122 | 122 | 0 | 0 | 0 | 0 |
| 39054-Polanco | 1227 | 1221 | 3 | 0 | 2 | 1 |
| 39055-Potes | 514 | 496 | 1 | 0 | 11 | 6 |
| 39056-Puente Viesgo | 725 | 718 | 1 | 0 | 2 | 4 |
| 39057-Ramales de la Victoria | 835 | 833 | 1 | 0 | 0 | 1 |
| 39058-Rasines | 346 | 343 | 2 | 0 | 1 | 0 |
| 39059-Reinosa | 3856 | 3823 | 14 | 0 | 12 | 7 |
| 39060-Reocín | 2159 | 2149 | 5 | 0 | 0 | 5 |
| 39061-Ribamontán al Mar | 1276 | 1252 | 7 | 0 | 10 | 7 |
| 39062-Ribamontán al Monte | 592 | 590 | 2 | 0 | 0 | 0 |
| 39063-Rionansa | 470 | 462 | 3 | 0 | 1 | 4 |
| 39064-Riotuerto | 457 | 455 | 1 | 0 | 0 | 1 |
| 39065-Rozas de Valdearroyo (Las) | 155 | 155 | 0 | 0 | 0 | 0 |
| 39066-Ruente | 366 | 362 | 2 | 0 | 1 | 1 |
| 39067-Ruesga | 363 | 361 | 1 | 0 | 0 | 1 |
| 39068-Ruiloba | 282 | 277 | 2 | 0 | 1 | 2 |
| 39069-San Felices de Buelna | 717 | 712 | 1 | 0 | 2 | 2 |
| 39070-San Miguel de Aguayo | 55 | 55 | 0 | 0 | 0 | 0 |
| 39071-San Pedro del Romeral | 238 | 237 | 1 | 0 | 0 | 0 |
| 39072-San Roque de Riomiera | 158 | 158 | 0 | 0 | 0 | 0 |
| 39080-San Vicente de la Barquera | 1517 | 1493 | 11 | 0 | 9 | 4 |
| 39073-Santa Cruz de Bezana | 2701 | 2656 | 22 | 0 | 7 | 16 |
| 39074-Santa María de Cayón | 2059 | 2048 | 2 | 0 | 5 | 4 |
| 39075-Santander | 62775 | 61559 | 221 | 5 | 580 | 410 |
| 39076-Santillana del Mar | 1169 | 1161 | 4 | 0 | 3 | 1 |
| 39077-Santiurde de Reinosa | 128 | 127 | 0 | 0 | 1 | 0 |
| 39078-Santiurde de Toranzo | 522 | 520 | 2 | 0 | 0 | 0 |
| 39079-Santoña | 3774 | 3731 | 4 | 0 | 32 | 7 |
| 39081-Saro | 162 | 160 | 2 | 0 | 0 | 0 |
| 39082-Selaya | 600 | 598 | 1 | 0 | 0 | 1 |
| 39083-Soba | 573 | 573 | 0 | 0 | 0 | 0 |
| 39084-Solórzano | 292 | 289 | 1 | 0 | 2 | 0 |
| 39085-Suances | 2213 | 2197 | 8 | 0 | 1 | 7 |
| 39086-Tojos (Los) | 143 | 142 | 1 | 0 | 0 | 0 |
| 39087-Torrelavega | 18939 | 18709 | 50 | 0 | 73 | 107 |
| 39088-Tresviso | 22 | 22 | 0 | 0 | 0 | 0 |
| 39089-Tudanca | 101 | 100 | 0 | 0 | 1 | 0 |
| 39090-Udías | 254 | 254 | 0 | 0 | 0 | 0 |
| 39095-Val de San Vicente | 883 | 868 | 6 | 0 | 2 | 7 |
| 39091-Valdáliga | 872 | 871 | 0 | 0 | 0 | 1 |
| 39092-Valdeolea | 567 | 565 | 1 | 0 | 1 | 0 |
| 39093-Valdeprado del Río | 169 | 166 | 0 | 0 | 1 | 2 |
| 39094-Valderredible | 524 | 522 | 0 | 0 | 1 | 1 |
| 39096-Vega de Liébana | 304 | 303 | 1 | 0 | 0 | 0 |
| 39097-Vega de Pas | 364 | 364 | 0 | 0 | 0 | 0 |
| 39098-Villacarriedo | 538 | 534 | 1 | 0 | 0 | 3 |
| 39099-Villaescusa | 1044 | 1039 | 1 | 0 | 2 | 2 |
| 39100-Villafufre | 355 | 354 | 0 | 0 | 0 | 1 |
| 39101-Villaverde de Trucíos | 164 | 163 | 1 | 0 | 0 | 0 |
| 39102-Voto | 693 | 685 | 3 | 0 | 2 | 3 |