Spain: Cantabria Province
Municipalities
The population of the municipalities in Cantabria Province.
| Name | Status | Population Estimate 2010-01-01 | Population Estimate 2015-01-01 | Population Estimate 2020-01-01 | Population Estimate 2023-01-01 | |
|---|---|---|---|---|---|---|
| Alfoz de Lloredo | Municipality | 2,493 | 2,485 | 2,394 | 2,502 | → |
| Ampuero | Municipality | 4,183 | 4,184 | 4,319 | 4,471 | → |
| Anievas | Municipality | 363 | 326 | 274 | 276 | → |
| Arenas de Iguña | Municipality | 1,814 | 1,752 | 1,665 | 1,756 | → |
| Argoños | Municipality | 1,663 | 1,744 | 1,788 | 1,873 | → |
| Arnuero | Municipality | 2,117 | 2,125 | 2,106 | 2,272 | → |
| Arredondo | Municipality | 517 | 498 | 452 | 477 | → |
| Bárcena de Cicero | Municipality | 3,988 | 4,127 | 4,319 | 4,735 | → |
| Bárcena de Pie de Concha | Municipality | 788 | 728 | 672 | 674 | → |
| Bareyo | Municipality | 2,053 | 2,011 | 1,994 | 2,133 | → |
| Cabezón de la Sal | Municipality | 8,322 | 8,353 | 8,358 | 8,280 | → |
| Cabezón de Liébana | Municipality | 690 | 622 | 604 | 540 | → |
| Cabuérniga | Municipality | 1,086 | 998 | 965 | 1,001 | → |
| Camaleño | Municipality | 1,050 | 1,008 | 930 | 972 | → |
| Camargo | Municipality | 31,552 | 30,766 | 30,320 | 30,425 | → |
| Campoo de Enmedio | Municipality | 3,813 | 3,780 | 3,696 | 3,732 | → |
| Campoo de Yuso | Municipality | 706 | 685 | 670 | 674 | → |
| Cartes | Municipality | 5,279 | 5,670 | 5,731 | 5,863 | → |
| Castañeda | Municipality | 2,293 | 2,681 | 2,968 | 3,247 | → |
| Castro-Urdiales (Castro Urdiales) | Municipality | 32,258 | 31,833 | 32,270 | 33,365 | → |
| Cieza | Municipality | 615 | 560 | 534 | 544 | → |
| Cillorigo de Liébana | Municipality | 1,345 | 1,318 | 1,299 | 1,361 | → |
| Colindres | Municipality | 7,872 | 8,271 | 8,598 | 8,536 | → |
| Comillas | Municipality | 2,462 | 2,267 | 2,124 | 2,141 | → |
| Corvera de Toranzo | Municipality | 2,194 | 2,080 | 2,042 | 2,140 | → |
| El Astillero | Municipality | 17,545 | 18,297 | 18,134 | 18,453 | → |
| Entrambasaguas | Municipality | 4,253 | 4,931 | 5,260 | 5,628 | → |
| Escalante | Municipality | 755 | 758 | 781 | 736 | → |
| Guriezo | Municipality | 2,383 | 2,354 | 2,330 | 2,458 | → |
| Hazas de Cesto | Municipality | 1,484 | 1,520 | 1,580 | 1,865 | → |
| Hermandad de Campoo de Suso | Municipality | 1,809 | 1,679 | 1,588 | 1,616 | → |
| Herrerías | Municipality | 649 | 657 | 587 | 581 | → |
| Lamasón | Municipality | 310 | 302 | 269 | 248 | → |
| Laredo | Municipality | 12,378 | 11,643 | 11,023 | 10,738 | → |
| Las Rozas de Valdearroyo | Municipality | 271 | 282 | 247 | 261 | → |
| Liendo | Municipality | 1,246 | 1,223 | 1,196 | 1,228 | → |
| Liérganes | Municipality | 2,462 | 2,386 | 2,407 | 2,394 | → |
| Limpias | Municipality | 1,802 | 1,815 | 1,928 | 2,004 | → |
| Los Corrales de Buelna | Municipality | 11,622 | 11,077 | 10,767 | 10,799 | → |
| Los Tojos | Municipality | 449 | 404 | 387 | 374 | → |
| Luena | Municipality | 710 | 634 | 600 | 607 | → |
| Marina de Cudeyo | Municipality | 5,285 | 5,203 | 5,106 | 5,194 | → |
| Mazcuerras | Municipality | 2,118 | 2,127 | 2,093 | 2,089 | → |
| Medio Cudeyo | Municipality | 7,597 | 7,530 | 7,577 | 7,674 | → |
| Meruelo | Municipality | 1,709 | 1,922 | 2,086 | 2,301 | → |
| Miengo | Municipality | 4,540 | 4,675 | 4,891 | 5,234 | → |
| Miera | Municipality | 442 | 410 | 381 | 400 | → |
| Molledo | Municipality | 1,655 | 1,595 | 1,507 | 1,486 | → |
| Noja | Municipality | 2,613 | 2,587 | 2,588 | 2,686 | → |
| Penagos | Municipality | 1,833 | 2,017 | 2,142 | 2,257 | → |
| Peñarrubia | Municipality | 366 | 351 | 319 | 331 | → |
| Pesaguero | Municipality | 345 | 312 | 295 | 275 | → |
| Pesquera | Municipality | 72 | 73 | 79 | 70 | → |
| Piélagos | Municipality | 21,268 | 24,360 | 25,731 | 26,724 | → |
| Polaciones | Municipality | 247 | 241 | 221 | 202 | → |
| Polanco | Municipality | 5,065 | 5,705 | 5,942 | 6,231 | → |
| Potes | Municipality | 1,511 | 1,413 | 1,332 | 1,345 | → |
| Puente Viesgo | Municipality | 2,807 | 2,886 | 2,845 | 2,877 | → |
| Ramales de la Victoria | Municipality | 2,650 | 2,820 | 2,877 | 3,055 | → |
| Rasines | Municipality | 1,058 | 990 | 955 | 971 | → |
| Reinosa | Municipality | 10,277 | 9,605 | 8,946 | 8,526 | → |
| Reocín | Municipality | 8,194 | 8,382 | 8,399 | 8,414 | → |
| Ribamontán al Mar | Municipality | 4,450 | 4,419 | 4,478 | 4,624 | → |
| Ribamontán al Monte | Municipality | 2,142 | 2,267 | 2,303 | 2,547 | → |
| Rionansa | Municipality | 1,113 | 1,051 | 1,029 | 1,002 | → |
| Riotuerto | Municipality | 1,617 | 1,638 | 1,611 | 1,670 | → |
| Ruente | Municipality | 1,048 | 1,037 | 1,011 | 1,072 | → |
| Ruesga | Municipality | 1,041 | 903 | 836 | 830 | → |
| Ruiloba | Municipality | 790 | 768 | 722 | 764 | → |
| San Felices de Buelna | Municipality | 2,312 | 2,408 | 2,367 | 2,371 | → |
| San Miguel de Aguayo | Municipality | 159 | 164 | 145 | 167 | → |
| San Pedro del Romeral | Municipality | 522 | 461 | 474 | 433 | → |
| San Roque de Riomiera | Municipality | 438 | 394 | 345 | 340 | → |
| Santa Cruz de Bezana | Municipality | 11,607 | 12,560 | 13,088 | 13,824 | → |
| Santa María de Cayón | Municipality | 8,814 | 9,090 | 9,167 | 9,446 | → |
| Santander | Municipality | 181,589 | 173,957 | 173,375 | 173,635 | → |
| Santillana del Mar | Municipality | 4,040 | 4,203 | 4,229 | 4,208 | → |
| Santiurde de Reinosa | Municipality | 293 | 279 | 255 | 254 | → |
| Santiurde de Toranzo | Municipality | 1,552 | 1,619 | 1,646 | 1,738 | → |
| Santoña | Municipality | 11,584 | 11,088 | 11,019 | 10,944 | → |
| San Vicente de la Barquera | Municipality | 4,508 | 4,247 | 4,095 | 3,985 | → |
| Saro | Municipality | 507 | 511 | 516 | 508 | → |
| Selaya | Municipality | 2,026 | 1,922 | 1,873 | 1,849 | → |
| Soba | Municipality | 1,367 | 1,260 | 1,155 | 1,075 | → |
| Solórzano | Municipality | 1,055 | 1,010 | 1,046 | 1,110 | → |
| Suances | Municipality | 8,365 | 8,612 | 8,827 | 9,101 | → |
| Torrelavega | Municipality | 55,888 | 53,496 | 51,597 | 51,466 | → |
| Tresviso | Municipality | 78 | 71 | 59 | 53 | → |
| Tudanca | Municipality | 185 | 154 | 135 | 156 | → |
| Udías | Municipality | 869 | 895 | 928 | 946 | → |
| Valdáliga | Municipality | 2,314 | 2,309 | 2,150 | 2,153 | → |
| Valdeolea | Municipality | 1,176 | 1,020 | 939 | 884 | → |
| Valdeprado del Río | Municipality | 306 | 331 | 325 | 320 | → |
| Valderredible | Municipality | 1,098 | 1,001 | 950 | 938 | → |
| Val de San Vicente | Municipality | 2,814 | 2,797 | 2,758 | 2,808 | → |
| Valle de Villaverde | Municipality | 375 | 336 | 274 | 251 | → |
| Vega de Liébana | Municipality | 846 | 793 | 719 | 690 | → |
| Vega de Pas | Municipality | 860 | 814 | 746 | 768 | → |
| Villacarriedo | Municipality | 1,753 | 1,669 | 1,612 | 1,680 | → |
| Villaescusa | Municipality | 3,601 | 3,826 | 3,933 | 3,953 | → |
| Villafufre | Municipality | 1,140 | 1,032 | 994 | 1,019 | → |
| Voto | Municipality | 2,712 | 2,729 | 2,686 | 2,947 | → |
| Cantabria | Province | 592,250 | 585,179 | 582,905 | 588,387 |
Contents: Localities
The population of all localities in Cantabria Province with 20 inhabitants or more.
icon links to further information about a selected place including its population structure (gender).| Name | Status | Municipality | Population Estimate 2010-01-01 | Population Estimate 2015-01-01 | Population Estimate 2020-01-01 | Population Estimate 2023-01-01 | |
|---|---|---|---|---|---|---|---|
| Abanillas | Locality | Val de San Vicente | 87 | 68 | 67 | 63 | → |
| Abaño | Locality | San Vicente de la Barquera | 110 | 109 | 107 | 104 | → |
| Abiada | Locality | Hermandad de Campoo de Suso | 89 | 94 | 88 | 83 | → |
| Abionzo | Locality | Villacarriedo | 159 | 147 | 135 | 133 | → |
| Adino | Locality | Guriezo | 188 | 161 | 163 | 174 | → |
| Aés | Locality | Puente Viesgo | 188 | 192 | 192 | 203 | → |
| Agüera | Locality | Guriezo | 46 | 37 | 32 | 27 | → |
| Agüero | Locality | Marina de Cudeyo | 208 | 185 | 186 | 191 | → |
| Aja | Locality | Soba | 34 | 35 | 36 | 40 | → |
| Ajo | Municipality seat | Bareyo | 1,602 | 1,589 | 1,564 | 1,701 | → |
| Alceda | Locality | Corvera de Toranzo | 313 | 307 | 273 | 326 | → |
| Aliezo | Locality | Cillorigo de Liébana | 61 | 60 | 54 | 78 | → |
| Allendelagua | Locality | Castro-Urdiales | 153 | 167 | 155 | 175 | → |
| Aloños | Locality | Villacarriedo | 132 | 110 | 107 | 100 | → |
| Ampuero | Municipality seat | Ampuero | 2,228 | 2,201 | 2,262 | 2,324 | → |
| Anaz | Locality | Medio Cudeyo | 133 | 128 | 131 | 178 | → |
| Ancillo | Locality | Argoños | 138 | 115 | 104 | 110 | → |
| Anero | Locality | Ribamontán al Monte | 463 | 586 | 621 | 659 | → |
| Angostina | Locality | Guriezo | 109 | 98 | 85 | 100 | → |
| Aniezo | Locality | Cabezón de Liébana | 31 | 25 | 27 | 27 | → |
| Aradillos | Locality | Campoo de Enmedio | 30 | 32 | 37 | 39 | → |
| Arce | Locality | Piélagos | 2,445 | 2,685 | 2,860 | 2,896 | → |
| Arcera | Locality | Valdeprado del Río | 26 | 40 | 31 | 20 | → |
| Arenal | Locality | Penagos | 431 | 521 | 599 | 667 | → |
| Arenas de Iguña | Municipality seat | Arenas de Iguña | 572 | 599 | 595 | 612 | → |
| Arenillas de Ebro | Locality | Valderredible | 21 | 22 | 26 | 27 | → |
| Areños | Locality | Camaleño | 46 | 52 | 43 | 41 | → |
| Argomilla | Locality | Santa María de Cayón | 626 | 645 | 653 | 626 | → |
| Argoños | Municipality seat | Argoños | 549 | 563 | 586 | 627 | → |
| Argüébanes | Locality | Camaleño | 42 | 35 | 44 | 43 | → |
| Argüedes | Locality | Valdáliga | 38 | 36 | 30 | 30 | → |
| Argüeso | Locality | Hermandad de Campoo de Suso | 64 | 67 | 70 | 69 | → |
| Armaño | Locality | Cillorigo de Liébana | 27 | 35 | 30 | 32 | → |
| Arnuero | Municipality seat | Arnuero | 489 | 514 | 493 | 528 | → |
| Arredondo | Municipality seat | Arredondo | 241 | 248 | 249 | 253 | → |
| Arroyal | Municipality seat | Valdeprado del Río | 60 | 55 | 56 | 48 | → |
| Arroyo | Locality | Las Rozas de Valdearroyo | 100 | 101 | 95 | 95 | → |
| Arroyo | Locality | Santillana del Mar | 48 | 48 | 48 | 41 | → |
| Astrana | Locality | Soba | 39 | 35 | 38 | 36 | → |
| Azoños | Locality | Santa Cruz de Bezana | 175 | 195 | 173 | 178 | → |
| Bádames | Municipality seat | Voto | 470 | 498 | 538 | 627 | → |
| Balbacienta | Locality | Guriezo | 90 | 80 | 90 | 88 | → |
| Baltezana | Locality | Castro-Urdiales | 400 | 385 | 347 | 328 | → |
| Bárago | Locality | Vega de Liébana | 52 | 49 | 42 | 37 | → |
| Baranda | Locality | Escalante | 75 | 61 | 59 | 55 | → |
| Bárcena | Locality | Alfoz de Lloredo | 66 | 69 | 64 | 68 | → |
| Bárcena | Locality | Santiurde de Toranzo | 98 | 110 | 93 | 105 | → |
| Barcenaciones | Locality | Reocín | 153 | 144 | 134 | 122 | → |
| Bárcena de Carriedo | Locality | Villacarriedo | 135 | 101 | 71 | 65 | → |
| Bárcena de Cudón | Locality | Miengo | 302 | 330 | 365 | 398 | → |
| Bárcena de Pie de Concha | Municipality seat | Bárcena de Pie de Concha | 597 | 538 | 499 | 492 | → |
| Bárcena Mayor | Locality | Los Tojos | 69 | 68 | 63 | 55 | → |
| Barcenilla | Locality | Piélagos | 356 | 385 | 417 | 460 | → |
| Barcenillas | Locality | Ruente | 120 | 104 | 107 | 124 | → |
| Bareyo | Locality | Bareyo | 162 | 143 | 144 | 144 | → |
| Barreda | Locality | Torrelavega | 2,907 | 2,751 | 2,681 | 2,689 | → |
| Barrio | Locality | Hermandad de Campoo de Suso | 77 | 65 | 59 | 60 | → |
| Barrio | Locality | Vega de Liébana | 54 | 46 | 38 | 35 | → |
| Barrio de Abajo | Locality | Ruente | 181 | 186 | 167 | 179 | → |
| Barrio de Arriba | Locality | Riotuerto | 308 | 314 | 311 | 317 | → |
| Barrio de Arriba | Locality | Ruente | 239 | 228 | 238 | 228 | → |
| Barrio de la Iglesia | Municipality seat | Ruiloba | 133 | 116 | 99 | 93 | → |
| Barrio Obrero | Locality | Polanco | 113 | 134 | 121 | 106 | → |
| Barriopalacio | Locality | Anievas | 104 | 98 | 82 | 80 | → |
| Barros | Locality | Los Corrales de Buelna | 452 | 472 | 462 | 449 | → |
| Barruelo | Locality | Valdeprado del Río | 29 | 28 | 27 | 25 | → |
| Bedicó | Locality | Cartes | 36 | 37 | 39 | 42 | → |
| Bejes | Locality | Cillorigo de Liébana | 68 | 59 | 62 | 61 | → |
| Beranga | Municipality seat | Hazas de Cesto | 934 | 997 | 1,078 | 1,162 | → |
| Bielva | Locality | Herrerías | 213 | 238 | 207 | 209 | → |
| Bimón | Locality | Las Rozas de Valdearroyo | 20 | 17 | 23 | 21 | → |
| Birruezas | Locality | Valdáliga | 48 | 48 | 50 | 49 | → |
| Bollacín | Locality | Luena | 86 | 61 | 50 | 50 | → |
| Bolmir | Locality | Campoo de Enmedio | 237 | 207 | 188 | 197 | → |
| Boo | Locality | Piélagos | 2,700 | 3,235 | 3,518 | 3,570 | → |
| Bores | Locality | Vega de Liébana | 32 | 26 | 25 | 30 | → |
| Borleña | Locality | Corvera de Toranzo | 92 | 106 | 107 | 105 | → |
| Borroto | Locality | Escalante | ... | 22 | 26 | 22 | → |
| Bostronizo | Locality | Arenas de Iguña | 125 | 110 | 104 | 119 | → |
| Brañavieja | Locality | Hermandad de Campoo de Suso | 14 | 13 | 22 | 21 | → |
| Brez | Locality | Camaleño | 33 | 38 | 31 | 30 | → |
| Bucarrero | Locality | Liérganes | 263 | 257 | 231 | 211 | → |
| Bueras | Locality | Voto | 60 | 56 | 46 | 48 | → |
| Bustablado | Locality | Cabezón de la Sal | 39 | 56 | 52 | 57 | → |
| Bustamante | Locality | Campoo de Yuso | 40 | 35 | 34 | 37 | → |
| Bustasur | Locality | Luena | 39 | 38 | 36 | 36 | → |
| Bustasur | Locality | Las Rozas de Valdearroyo | 35 | 35 | 25 | 31 | → |
| Bustillo del Monte | Locality | Valderredible | 34 | 39 | 41 | 44 | → |
| Bustriguado | Locality | Valdáliga | 50 | 50 | 37 | 39 | → |
| Buyezo | Locality | Cabezón de Liébana | 33 | 28 | 30 | 27 | → |
| Cabañes | Locality | Cillorigo de Liébana | 43 | 38 | 33 | 36 | → |
| Cabanzón | Locality | Herrerías | 87 | 91 | 81 | 77 | → |
| Cabárceno | Locality | Penagos | 180 | 177 | 187 | 196 | → |
| Cabezón de la Sal | Municipality seat | Cabezón de la Sal | 5,119 | 5,120 | 5,062 | 4,924 | → |
| Cabezón de Liébana | Municipality seat | Cabezón de Liébana | 89 | 81 | 73 | 63 | → |
| Caborredondo | Locality | Alfoz de Lloredo | 235 | 242 | 236 | 231 | → |
| Cabrojo | Locality | Cabezón de la Sal | 203 | 239 | 255 | 265 | → |
| Cabrojo | Locality | Rionansa | 27 | 28 | 31 | 27 | → |
| Caceo | Locality | Molledo | 38 | 32 | 29 | 29 | → |
| Cacicedo | Locality | Camargo | 970 | 954 | 894 | 884 | → |
| Cades | Locality | Herrerías | 75 | 76 | 66 | 72 | → |
| Cahecho | Locality | Cabezón de Liébana | 45 | 46 | 57 | 52 | → |
| Calga | Locality | Anievas | 45 | 41 | 32 | 31 | → |
| Calgar | Locality | Liérganes | 133 | 132 | 133 | 134 | → |
| Caloca | Locality | Pesaguero | 56 | 41 | 38 | 32 | → |
| Camaleño | Municipality seat | Camaleño | 50 | 53 | 46 | 52 | → |
| Camargo | Locality | Camargo | 1,107 | 1,107 | 1,064 | 1,083 | → |
| Cambarco | Locality | Cabezón de Liébana | 39 | 51 | 41 | 43 | → |
| Camesa | Locality | Valdeolea | 25 | 26 | 24 | 21 | → |
| Camijanes | Locality | Herrerías | 62 | 47 | 49 | 50 | → |
| Camino | Locality | Hermandad de Campoo de Suso | 46 | 50 | 39 | 35 | → |
| Camplengo | Locality | Santillana del Mar | 245 | 227 | 202 | 194 | → |
| Campollo | Locality | Vega de Liébana | 53 | 37 | 38 | 41 | → |
| Campuzano | Locality | Torrelavega | 11,236 | 10,652 | 10,082 | 10,004 | → |
| Canales | Locality | Udías | 69 | 78 | 70 | 66 | → |
| Candolias | Locality | Vega de Pas | 77 | 64 | 53 | 57 | → |
| Cañeda | Locality | Campoo de Enmedio | 120 | 110 | 104 | 95 | → |
| Cañedo | Locality | Soba | 43 | 37 | 38 | 37 | → |
| Cara | Locality | Valdáliga | 68 | 50 | 55 | 48 | → |
| Caranceja | Locality | Reocín | 258 | 285 | 272 | 259 | → |
| Carandía | Locality | Piélagos | 604 | 760 | 788 | 850 | → |
| Carasa | Locality | Voto | 404 | 360 | 358 | 389 | → |
| Carazón | Locality | Guriezo | 38 | 31 | 29 | 35 | → |
| Carmona | Locality | Cabuérniga | 187 | 160 | 149 | 148 | → |
| Carnerizas | Locality | Bárcena de Cicero | 12 | 10 | 109 | 131 | → |
| Carrastrada | Locality | Alfoz de Lloredo | 47 | 41 | 37 | 38 | → |
| Carrejo | Locality | Cabezón de la Sal | 191 | 281 | 341 | 292 | → |
| Carriazo | Municipality seat | Ribamontán al Mar | 200 | 207 | 200 | 197 | → |
| Cartes | Municipality seat | Cartes | 1,185 | 1,312 | 1,370 | 1,378 | → |
| Casa del Monte | Locality | Liérganes | 45 | 38 | 40 | 35 | → |
| Casamaría | Locality | Herrerías | 66 | 61 | 57 | 58 | → |
| Casar de Periedo | Locality | Cabezón de la Sal | 841 | 817 | 810 | 790 | → |
| Casares | Locality | Molledo | 37 | 33 | 29 | 29 | → |
| Casasola | Locality | Ruiloba | 30 | 23 | 22 | 22 | → |
| Castanedo | Locality | Ribamontán al Mar | 243 | 253 | 266 | 250 | → |
| Castillo | Locality | Arnuero | 589 | 608 | 616 | 725 | → |
| Castillo Pedroso | Locality | Corvera de Toranzo | 162 | 144 | 144 | 136 | → |
| Castrillo del Haya | Locality | Valdeolea | 25 | 23 | 22 | 23 | → |
| Castro-Cillorigo | Locality | Cillorigo de Liébana | 51 | 45 | 39 | 36 | → |
| Castro-Urdiales | Municipality seat | Castro-Urdiales | 25,636 | 25,137 | 25,644 | 26,269 | → |
| Caviedes | Locality | Valdáliga | 159 | 143 | 143 | 149 | → |
| Caviña | Locality | Valdáliga | 50 | 42 | 44 | 40 | → |
| Ceceñas | Locality | Medio Cudeyo | 517 | 491 | 498 | 497 | → |
| Ceceño | Locality | Valdáliga | 119 | 117 | 118 | 114 | → |
| Celada de los Calderones | Locality | Hermandad de Campoo de Suso | 75 | 80 | 73 | 77 | → |
| Celada-Marlantes | Locality | Campoo de Enmedio | 35 | 30 | 26 | 34 | → |
| Celis | Locality | Rionansa | 187 | 183 | 187 | 180 | → |
| Celucos | Locality | Rionansa | 75 | 65 | 65 | 61 | → |
| Cerbiago | Locality | Ampuero | 50 | 50 | 46 | 39 | → |
| Cérdigo | Locality | Castro-Urdiales | 273 | 286 | 272 | 292 | → |
| Cereceda | Locality | Rasines | 53 | 52 | 44 | 50 | → |
| Cerecedas | Locality | Argoños | 631 | 715 | 711 | 747 | → |
| Cerrazo | Locality | Reocín | 536 | 535 | 512 | 524 | → |
| Cicera | Locality | Peñarrubia | 73 | 69 | 63 | 66 | → |
| Cigüenza | Locality | Alfoz de Lloredo | 96 | 92 | 92 | 85 | → |
| Cires | Locality | Lamasón | 40 | 49 | 38 | 38 | → |
| Cobejo | Locality | Molledo | 20 | 20 | 24 | 28 | → |
| Cobijón | Locality | Udías | 43 | 47 | 45 | 41 | → |
| Cóbreces | Locality | Alfoz de Lloredo | 587 | 557 | 538 | 575 | → |
| Cohiño | Locality | Arenas de Iguña | 69 | 63 | 65 | 70 | → |
| Colindres | Municipality seat | Colindres | 7,872 | 8,271 | 8,598 | 8,549 | → |
| Colio | Locality | Cillorigo de Liébana | 62 | 59 | 52 | 50 | → |
| Collado | Locality | Cieza | 101 | 88 | 80 | 77 | → |
| Comillas | Municipality seat | Comillas | 1,955 | 1,818 | 1,719 | 1,735 | → |
| Concha | Locality | Ruiloba | 34 | 31 | 25 | 21 | → |
| Coo | Locality | Los Corrales de Buelna | 309 | 269 | 245 | 247 | → |
| Corconte | Locality | Campoo de Yuso | 46 | 37 | 41 | 37 | → |
| Corral | Locality | Cartes | 74 | 77 | 71 | 82 | → |
| Correpoco | Municipality seat | Los Tojos | 51 | 52 | 43 | 46 | → |
| Cortiguera | Locality | Suances | 754 | 858 | 881 | 935 | → |
| Corvera | Locality | Corvera de Toranzo | 283 | 259 | 250 | 271 | → |
| Cos | Locality | Mazcuerras | 263 | 259 | 243 | 236 | → |
| Cosgaya | Locality | Camaleño | 50 | 54 | 48 | 49 | → |
| Cosío | Locality | Rionansa | 205 | 182 | 168 | 179 | → |
| Cotillo | Municipality seat | Anievas | 127 | 105 | 91 | 86 | → |
| Coz de Monte | Locality | Bárcena de Cicero | 57 | 70 | 42 | 51 | → |
| Cubas | Locality | Ribamontán al Monte | 258 | 287 | 339 | 383 | → |
| Cubillas | Locality | Ramales de la Victoria | 43 | 36 | 36 | 43 | → |
| Cucayo | Locality | Vega de Liébana | 43 | 36 | 39 | 38 | → |
| Cuchía | Locality | Miengo | 745 | 668 | 629 | 674 | → |
| Cudón | Locality | Miengo | 632 | 789 | 889 | 929 | → |
| Cueto | Locality | Santander | 9,410 | 9,597 | 9,667 | 9,640 | → |
| Cueva | Locality | Pesaguero | 20 | 22 | 20 | 26 | → |
| Dobres | Locality | Vega de Liébana | 34 | 34 | 35 | 34 | → |
| Duález | Locality | Torrelavega | 366 | 352 | 340 | 359 | → |
| Dueso | Locality | Santoña | 175 | 139 | 119 | 116 | → |
| Duña | Locality | Cabezón de la Sal | 29 | 26 | 20 | 20 | → |
| El Alvareo | Locality | Escalante | 51 | 42 | 49 | 39 | → |
| El Ansar | Locality | Valdáliga | 28 | 32 | 27 | 22 | → |
| El Astillero | Municipality seat | El Astillero | 11,823 | 12,073 | 11,766 | 11,736 | → |
| El Bao | Locality | Bárcena de Cicero | 62 | 68 | 41 | 53 | → |
| El Barcenal | Locality | San Vicente de la Barquera | 37 | 22 | 25 | 21 | → |
| El Bosque | Locality | Entrambasaguas | 1,016 | 1,346 | 1,452 | 1,539 | → |
| El Callejo | Locality | Laredo | 109 | 83 | 73 | 78 | → |
| El Cerro | Locality | Rasines | 156 | 156 | 157 | 149 | → |
| El Collado | Locality | Herrerías | 38 | 45 | 35 | 40 | → |
| El Condado | Locality | Liérganes | 38 | 37 | 28 | 29 | → |
| El Cristo | Locality | Bárcena de Cicero | 62 | 62 | 63 | 69 | → |
| Elechas | Locality | Marina de Cudeyo | 449 | 475 | 464 | 459 | → |
| El Llano | Locality | Udías | 92 | 109 | 129 | 124 | → |
| El Mazo | Locality | Ramales de la Victoria | 51 | 54 | 53 | 48 | → |
| El Mercadillo | Locality | Liérganes | 31 | 23 | 23 | 21 | → |
| El Mesón | Locality | Molledo | 35 | 35 | 38 | 33 | → |
| El Puente | Municipality seat | Guriezo | 612 | 641 | 653 | 677 | → |
| El Rosario | Locality | San Pedro del Romeral | 38 | 27 | 29 | 32 | → |
| El Tojo | Locality | Los Tojos | 43 | 45 | 35 | 35 | → |
| Entrambasaguas | Municipality seat | Entrambasaguas | 1,377 | 1,569 | 1,738 | 1,829 | → |
| Entrambasaguas | Locality | Hermandad de Campoo de Suso | 74 | 80 | 64 | 61 | → |
| Entrambasmestas | Locality | Luena | 79 | 77 | 93 | 92 | → |
| Esanos | Locality | Cillorigo de Liébana | 33 | 40 | 46 | 42 | → |
| Escalante | Municipality seat | Escalante | 517 | 476 | 468 | 447 | → |
| Escobedo | Locality | Camargo | 1,433 | 1,444 | 1,425 | 1,465 | → |
| Escobedo | Locality | Villafufre | 272 | 254 | 240 | 245 | → |
| Esles | Locality | Santa María de Cayón | 171 | 163 | 164 | 159 | → |
| Espinama | Locality | Camaleño | 116 | 94 | 78 | 86 | → |
| Espinilla | Municipality seat | Hermandad de Campoo de Suso | 102 | 101 | 90 | 90 | → |
| Esponzués | Locality | Corvera de Toranzo | 70 | 71 | 71 | 64 | → |
| Estian | Locality | Bárcena de Cicero | 52 | 51 | 85 | 85 | → |
| Fombellida | Locality | Campoo de Enmedio | 20 | 17 | 23 | 21 | → |
| Fontecha | Locality | Campoo de Enmedio | 34 | 33 | 39 | 42 | → |
| Fontibre | Locality | Hermandad de Campoo de Suso | 74 | 65 | 65 | 68 | → |
| Frama | Locality | Cabezón de Liébana | 178 | 128 | 136 | 127 | → |
| Fresneda | Locality | Cabuérniga | 31 | 22 | 20 | 25 | → |
| Fresnedo | Locality | Alfoz de Lloredo | 84 | 85 | 79 | 84 | → |
| Fresnedo | Locality | Soba | 34 | 30 | 29 | 33 | → |
| Fresno | Locality | Rasines | 38 | 43 | 43 | 39 | → |
| Fresno del Río | Locality | Campoo de Enmedio | 160 | 173 | 155 | 159 | → |
| Gajano | Locality | Marina de Cudeyo | 479 | 464 | 442 | 449 | → |
| Galizano | Locality | Ribamontán al Mar | 848 | 831 | 861 | 935 | → |
| Gama | Municipality seat | Bárcena de Cicero | 679 | 735 | 812 | 869 | → |
| Gandarilla | Locality | San Vicente de la Barquera | 81 | 82 | 78 | 82 | → |
| Ganzo | Locality | Torrelavega | 1,324 | 1,419 | 1,458 | 1,559 | → |
| Garzón | Locality | Solórzano | 37 | 27 | 27 | 28 | → |
| Gismana | Locality | Ruente | 116 | 113 | 110 | 106 | → |
| Golbardo | Locality | Reocín | 197 | 204 | 254 | 219 | → |
| Gornazo | Locality | Miengo | 136 | 110 | 103 | 113 | → |
| Guardamino | Locality | Ramales de la Victoria | 41 | 40 | 32 | 33 | → |
| Guarnizo | Locality | El Astillero | 4,463 | 6,224 | 6,368 | 6,484 | → |
| Güemes | Locality | Bareyo | 288 | 279 | 286 | 299 | → |
| Hazas | Municipality seat | Liendo | 277 | 256 | 223 | 225 | → |
| Hazas | Locality | Soba | 80 | 63 | 58 | 56 | → |
| Hazas de Cesto | Locality | Hazas de Cesto | 450 | 419 | 383 | 493 | → |
| Helguera | Locality | Molledo | 96 | 110 | 112 | 113 | → |
| Helguera | Locality | Rasines | 47 | 49 | 50 | 44 | → |
| Helguera | Locality | Reocín | 732 | 731 | 705 | 731 | → |
| Helgueras | Locality | Val de San Vicente | 70 | 58 | 55 | 58 | → |
| Helguero | Locality | Ramales de la Victoria | 45 | 41 | 39 | 30 | → |
| Herada | Locality | Soba | 102 | 93 | 77 | 75 | → |
| Heras | Locality | Medio Cudeyo | 774 | 768 | 730 | 759 | → |
| Hermosa | Locality | Medio Cudeyo | 269 | 259 | 266 | 265 | → |
| Herrán | Locality | Santillana del Mar | 218 | 255 | 263 | 252 | → |
| Herrera | Locality | Camargo | 1,676 | 1,622 | 1,584 | 1,653 | → |
| Herrera de Ibio | Locality | Mazcuerras | 240 | 235 | 239 | 242 | → |
| Hijas | Locality | Puente Viesgo | 226 | 217 | 186 | 177 | → |
| Hinojedo | Locality | Suances | 1,632 | 1,857 | 1,958 | 2,094 | → |
| Hormiguera | Locality | Valdeprado del Río | 30 | 31 | 28 | 31 | → |
| Horna de Ebro | Locality | Campoo de Enmedio | 29 | 25 | 22 | 26 | → |
| Hornedo | Locality | Entrambasaguas | 248 | 220 | 201 | 192 | → |
| Hortigal | Locality | San Vicente de la Barquera | 28 | 33 | 28 | 25 | → |
| Hoz de Anero | Municipality seat | Ribamontán al Monte | 653 | 609 | 566 | 607 | → |
| Hoznayo | Locality | Entrambasaguas | 881 | 1,025 | 1,102 | 1,210 | → |
| Hualle | Locality | Valdáliga | 64 | 70 | 67 | 63 | → |
| Ibio | Locality | Mazcuerras | 161 | 167 | 179 | 174 | → |
| Igollo | Locality | Camargo | 1,610 | 1,645 | 1,593 | 1,593 | → |
| Iruz | Locality | Santiurde de Toranzo | 447 | 489 | 515 | 542 | → |
| Iseca Vieja | Locality | Liendo | 112 | 118 | 130 | 136 | → |
| Isequilla | Locality | Liendo | 136 | 124 | 125 | 122 | → |
| Isla | Locality | Arnuero | 318 | 299 | 290 | 294 | → |
| Isla Playa | Locality | Arnuero | 640 | 630 | 611 | 623 | → |
| Islares | Locality | Castro-Urdiales | 326 | 370 | 349 | 382 | → |
| Izara | Locality | Hermandad de Campoo de Suso | 96 | 80 | 71 | 71 | → |
| Jaín | Locality | San Felices de Buelna | 216 | 329 | 322 | 316 | → |
| La Abadilla | Locality | Santa María de Cayón | 593 | 582 | 564 | 567 | → |
| La Acebosa | Locality | San Vicente de la Barquera | 139 | 146 | 147 | 152 | → |
| La Aguilera | Locality | Las Rozas de Valdearroyo | 18 | 21 | 21 | 28 | → |
| La Arenosa | Locality | Laredo | 61 | 65 | 66 | 67 | → |
| Labarces | Locality | Valdáliga | 173 | 173 | 132 | 132 | → |
| La Bodega | Locality | Bárcena de Cicero | 53 | 54 | 66 | 73 | → |
| La Busta | Locality | Alfoz de Lloredo | 90 | 98 | 87 | 94 | → |
| La Cantera | Locality | Valdáliga | 36 | 40 | 30 | 29 | → |
| La Cantolla | Locality | Miera | 89 | 85 | 84 | 78 | → |
| La Cárcoba | Municipality seat | Miera | 76 | 61 | 55 | 56 | → |
| La Cavada | Municipality seat | Riotuerto | 1,045 | 1,055 | 1,021 | 1,065 | → |
| La Cocina | Locality | Valdáliga | 44 | 61 | 104 | 107 | → |
| La Concha | Locality | Valdáliga | 32 | 41 | 45 | 39 | → |
| La Concha | Municipality seat | Villaescusa | 508 | 738 | 781 | 782 | → |
| La Corra | Locality | Guriezo | 48 | 46 | 43 | 45 | → |
| La Costana | Municipality seat | Campoo de Yuso | 40 | 65 | 78 | 85 | → |
| La Costera | Locality | Liérganes | 73 | 149 | 166 | 172 | → |
| La Cotera | Locality | Valdáliga | 52 | 52 | 39 | 41 | → |
| La Cueva | Locality | Castañeda | 690 | 758 | 860 | 914 | → |
| La Edilla | Locality | Rasines | 39 | 34 | 29 | 31 | → |
| La Encina | Locality | Santa María de Cayón | 466 | 501 | 471 | 464 | → |
| La Ermita | Locality | Bárcena de Cicero | 272 | 271 | 191 | 197 | → |
| La Estación | Locality | Ramales de la Victoria | 32 | 30 | 32 | 31 | → |
| La Ganceda | Locality | Valdáliga | 32 | 28 | 23 | 24 | → |
| La Hayuela | Locality | Udías | 188 | 194 | 207 | 233 | → |
| La Hermida | Locality | Peñarrubia | 91 | 82 | 90 | 78 | → |
| La Herrán | Locality | Liérganes | 180 | 228 | 228 | 233 | → |
| La Herrería | Locality | Valdáliga | 61 | 62 | 53 | 57 | → |
| La Hoz de Abiada | Locality | Hermandad de Campoo de Suso | 49 | 43 | 50 | 49 | → |
| La Iglesia | Locality | Arredondo | 76 | 67 | 62 | 76 | → |
| La Lastra | Locality | Tudanca | 51 | 40 | 33 | 40 | → |
| La Lomba | Locality | Hermandad de Campoo de Suso | 51 | 50 | 41 | 36 | → |
| Lamadrid | Locality | Bárcena de Cicero | 132 | 143 | 143 | 146 | → |
| La Magdalena | Locality | Guriezo | 124 | 132 | 133 | 128 | → |
| La Matanza | Municipality seat | Valle de Villaverde | 36 | 33 | 27 | 30 | → |
| La Maza | Locality | Bárcena de Cicero | 119 | 142 | 155 | 156 | → |
| Lamedo | Locality | Cabezón de Liébana | 33 | 35 | 29 | 30 | → |
| La Miña | Locality | Hermandad de Campoo de Suso | 48 | 49 | 48 | 55 | → |
| Lamiña | Locality | Ruente | 92 | 103 | 97 | 104 | → |
| La Molina | Locality | Camaleño | 27 | 24 | 30 | 34 | → |
| La Molina | Locality | Valdáliga | 51 | 46 | 47 | 41 | → |
| La Montaña | Locality | Torrelavega | 176 | 159 | 141 | 140 | → |
| Lanchares | Locality | Campoo de Yuso | 89 | 89 | 90 | 84 | → |
| Landeral | Locality | Guriezo | 76 | 72 | 71 | 74 | → |
| Langre | Locality | Ribamontán al Mar | 123 | 139 | 138 | 145 | → |
| Lantueno | Locality | Santiurde de Reinosa | 113 | 115 | 115 | 117 | → |
| La Peña | Locality | Bárcena de Cicero | 341 | 373 | 384 | 437 | → |
| La Peñía | Locality | Valdáliga | 34 | 40 | 33 | 31 | → |
| La Penilla | Locality | Santa María de Cayón | 1,734 | 1,902 | 1,938 | 1,988 | → |
| La Pesquera | Locality | Laredo | 298 | 272 | 247 | 243 | → |
| La Plaza | Locality | Valdáliga | 187 | 172 | 170 | 172 | → |
| La Población | Locality | Campoo de Yuso | 142 | 113 | 118 | 111 | → |
| La Portilla | Locality | Liendo | 57 | 54 | 53 | 58 | → |
| La Quieva | Locality | Liérganes | 28 | 24 | 27 | 29 | → |
| La Quintana | Locality | Ramales de la Victoria | 318 | 312 | 318 | 369 | → |
| La Rañada | Locality | Liérganes | 98 | 109 | 118 | 108 | → |
| Laredo | Municipality seat | Laredo | 11,623 | 10,953 | 10,391 | 10,206 | → |
| La Revilla | Locality | San Vicente de la Barquera | 142 | 133 | 124 | 123 | → |
| La Ría | Locality | Valdáliga | 33 | 33 | 31 | 34 | → |
| La Riva | Locality | Campoo de Yuso | 34 | 32 | 36 | 39 | → |
| Larteme | Locality | Valdáliga | 61 | 55 | 48 | 52 | → |
| Las Arenas | Locality | Valdáliga | 54 | 52 | 55 | 51 | → |
| Las Caldas de Besaya | Locality | Los Corrales de Buelna | 71 | 69 | 91 | 96 | → |
| Las Casillas | Locality | Laredo | 137 | 121 | 117 | 121 | → |
| Las Cuevas | Locality | Valdáliga | 50 | 58 | 48 | 47 | → |
| La Serna | Locality | Arenas de Iguña | 225 | 215 | 214 | 225 | → |
| Las Fraguas | Locality | Arenas de Iguña | 152 | 136 | 131 | 124 | → |
| La Sierra | Locality | Bárcena de Cicero | 194 | 252 | 185 | 209 | → |
| Las Pilas | Locality | Ribamontán al Monte | 54 | 58 | 52 | 55 | → |
| Las Porquerizas | Locality | Liérganes | 36 | 32 | 25 | 25 | → |
| Las Presillas | Locality | Puente Viesgo | 246 | 277 | 276 | 279 | → |
| La Vega | Locality | Liérganes | 73 | 74 | 74 | 77 | → |
| La Vega | Municipality seat | Vega de Liébana | 147 | 147 | 140 | 149 | → |
| La Veguilla | Locality | Reocín | 460 | 541 | 563 | 596 | → |
| La Venta | Locality | Valdáliga | 62 | 71 | 63 | 67 | → |
| La Vía | Locality | Bárcena de Cicero | 83 | 87 | 87 | 88 | → |
| Lavín | Locality | Soba | 65 | 57 | 57 | 56 | → |
| La Virgen | Locality | Udías | 151 | 155 | 156 | 163 | → |
| Lebeña | Locality | Cillorigo de Liébana | 92 | 85 | 77 | 82 | → |
| Ledantes | Locality | Vega de Liébana | 64 | 61 | 50 | 47 | → |
| Lerones | Locality | Pesaguero | 35 | 38 | 33 | 35 | → |
| Liandres | Locality | Ruiloba | 77 | 120 | 111 | 122 | → |
| Liaño | Locality | Villaescusa | 1,505 | 1,470 | 1,464 | 1,494 | → |
| Liencres | Locality | Piélagos | 3,127 | 3,519 | 3,561 | 3,674 | → |
| Liérganes | Municipality seat | Liérganes | 1,011 | 911 | 964 | 944 | → |
| Limpias | Municipality seat | Limpias | 1,459 | 1,486 | 1,626 | 1,667 | → |
| Linares | Municipality seat | Peñarrubia | 82 | 72 | 58 | 61 | → |
| Linto | Locality | Miera | 31 | 34 | 31 | 26 | → |
| Llano | Locality | Las Rozas de Valdearroyo | 34 | 31 | 27 | 27 | → |
| Llano | Locality | San Felices de Buelna | 224 | 227 | 230 | 240 | → |
| Llanos | Locality | Penagos | 91 | 112 | 111 | 109 | → |
| Llatazos | Locality | Liendo | 173 | 153 | 151 | 159 | → |
| Llerana | Locality | Saro | 101 | 101 | 114 | 110 | → |
| Lloreda | Locality | Santa María de Cayón | 398 | 402 | 404 | 414 | → |
| Lloredo | Locality | Alfoz de Lloredo | 143 | 138 | 121 | 118 | → |
| Lobado | Locality | Los Corrales de Buelna | 40 | 37 | 33 | 35 | → |
| Lomeña | Locality | Pesaguero | 45 | 44 | 39 | 38 | → |
| Lon | Locality | Camaleño | 70 | 60 | 55 | 55 | → |
| Loredo | Locality | Ribamontán al Mar | 726 | 727 | 742 | 790 | → |
| Los Corrales de Buelna | Municipality seat | Los Corrales de Buelna | 9,453 | 9,018 | 8,812 | 8,771 | → |
| Los Llanos | Locality | Camaleño | 24 | 25 | 25 | 25 | → |
| Los Llares | Locality | Arenas de Iguña | 43 | 40 | 40 | 39 | → |
| Los Pandos | Locality | Luena | 29 | 27 | 20 | 26 | → |
| Los Prados | Locality | Liérganes | 41 | 38 | 31 | 49 | → |
| Los Pumares | Locality | Lamasón | 41 | 38 | 35 | 34 | → |
| Los Tojos | Locality | Los Tojos | 103 | 97 | 101 | 107 | → |
| Losvía | Locality | Valdáliga | 63 | 66 | 55 | 55 | → |
| Luey | Locality | Val de San Vicente | 170 | 183 | 186 | 188 | → |
| Luriezo | Locality | Cabezón de Liébana | 51 | 43 | 39 | 37 | → |
| Luzmela | Municipality seat | Mazcuerras | 331 | 316 | 305 | 293 | → |
| Madama | Locality | Bárcena de Cicero | 27 | 23 | 42 | 53 | → |
| Maliaño | Locality | Camargo | 9,598 | 9,395 | 9,535 | 9,635 | → |
| Maoño | Locality | Santa Cruz de Bezana | 633 | 662 | 669 | 688 | → |
| Mar | Locality | Polanco | 542 | 578 | 595 | 597 | → |
| Marrón | Locality | Ampuero | 502 | 508 | 514 | 547 | → |
| Mata | Locality | San Felices de Buelna | 543 | 479 | 483 | 483 | → |
| Matamorosa | Municipality seat | Campoo de Enmedio | 1,560 | 1,488 | 1,375 | 1,362 | → |
| Mataporquera | Municipality seat | Valdeolea | 889 | 756 | 701 | 638 | → |
| Mazandrero | Locality | Hermandad de Campoo de Suso | 53 | 46 | 46 | 48 | → |
| Mazuecas | Locality | Bárcena de Cicero | 519 | 516 | 172 | 170 | → |
| Meca | Locality | Ruente | 62 | 75 | 69 | 80 | → |
| Mentera-Barruelo | Locality | Ruesga | 68 | 55 | 46 | 47 | → |
| Mercadal | Locality | Cartes | 55 | 45 | 48 | 53 | → |
| Miengo | Municipality seat | Miengo | 1,329 | 1,360 | 1,403 | 1,451 | → |
| Mieses | Locality | Camaleño | 35 | 38 | 36 | 35 | → |
| Mijares | Locality | Santillana del Mar | 127 | 329 | 436 | 452 | → |
| Mijarojos | Locality | Cartes | 202 | 272 | 338 | 377 | → |
| Mioño | Locality | Castro-Urdiales | 715 | 677 | 662 | 737 | → |
| Mirones | Locality | Miera | 135 | 128 | 133 | 138 | → |
| Mogro | Locality | Miengo | 1,396 | 1,418 | 1,502 | 1,634 | → |
| Mogrovejo | Locality | Camaleño | 39 | 37 | 44 | 42 | → |
| Mollaneda | Locality | Liendo | 139 | 136 | 156 | 145 | → |
| Molleda | Locality | Val de San Vicente | 196 | 172 | 169 | 166 | → |
| Molledo | Municipality seat | Molledo | 359 | 357 | 346 | 326 | → |
| Mompía | Locality | Santa Cruz de Bezana | 461 | 780 | 1,066 | 1,064 | → |
| Monasterio | Locality | Ruente | 58 | 51 | 58 | 57 | → |
| Moncalián | Locality | Bárcena de Cicero | 58 | 50 | 49 | 47 | → |
| Monegro | Locality | Campoo de Yuso | 60 | 61 | 56 | 55 | → |
| Monte | Locality | Santander | 2,266 | 2,351 | 2,393 | 2,527 | → |
| Montehano | Locality | Escalante | 50 | 44 | 40 | 47 | → |
| Morilla | Locality | San Roque de Riomiera | 56 | 48 | 48 | 39 | → |
| Mortera | Locality | Piélagos | 1,603 | 2,065 | 2,281 | 2,365 | → |
| Movellán | Locality | Valdáliga | 64 | 61 | 54 | 49 | → |
| Muñorrodero | Locality | Val de San Vicente | 105 | 110 | 105 | 102 | → |
| Mura | Locality | Molledo | 61 | 79 | 64 | 63 | → |
| Muriedas | Municipality seat | Camargo | 13,226 | 12,708 | 12,453 | 12,224 | → |
| Nates | Locality | Voto | 129 | 125 | 125 | 129 | → |
| Navajeda | Locality | Entrambasaguas | 623 | 669 | 667 | 699 | → |
| Naveda | Locality | Hermandad de Campoo de Suso | 73 | 70 | 60 | 59 | → |
| Navedo | Locality | Peñarrubia | 41 | 49 | 40 | 44 | → |
| Nestares | Locality | Campoo de Enmedio | 997 | 1,081 | 1,115 | 1,160 | → |
| Nocina | Locality | Guriezo | 218 | 263 | 263 | 303 | → |
| Noja | Municipality seat | Noja | 2,613 | 2,587 | 2,588 | 2,741 | → |
| Noval | Locality | Escalante | 31 | 71 | 92 | 99 | → |
| Noval | Locality | Liendo | 69 | 71 | 67 | 72 | → |
| Novales | Municipality seat | Alfoz de Lloredo | 449 | 439 | 430 | 439 | → |
| Obeso | Locality | Rionansa | 50 | 31 | 31 | 33 | → |
| Obregón | Locality | Villaescusa | 611 | 573 | 605 | 618 | → |
| Ogarrio | Locality | Ruesga | 205 | 171 | 168 | 141 | → |
| Ojebar | Locality | Rasines | 110 | 85 | 72 | 69 | → |
| Ojedo | Locality | Cillorigo de Liébana | 616 | 618 | 632 | 658 | → |
| Olea | Locality | Valdeolea | 41 | 35 | 27 | 28 | → |
| Omoño | Locality | Ribamontán al Monte | 161 | 150 | 120 | 129 | → |
| Ongayo | Locality | Suances | 206 | 212 | 218 | 228 | → |
| Ontaneda | Locality | Corvera de Toranzo | 585 | 528 | 564 | 519 | → |
| Ontón | Locality | Castro-Urdiales | 187 | 164 | 150 | 149 | → |
| Ontoria | Locality | Cabezón de la Sal | 523 | 543 | 546 | 554 | → |
| Orejo | Locality | Marina de Cudeyo | 426 | 448 | 445 | 455 | → |
| Oriñón | Locality | Castro-Urdiales | 184 | 177 | 139 | 152 | → |
| Ormas | Locality | Hermandad de Campoo de Suso | 30 | 33 | 42 | 42 | → |
| Oruña | Locality | Piélagos | 1,399 | 1,605 | 1,849 | 1,958 | → |
| Orzales | Locality | Campoo de Yuso | 96 | 98 | 77 | 80 | → |
| Otañes | Locality | Castro-Urdiales | 682 | 712 | 736 | 758 | → |
| Otero | Locality | Herrerías | 41 | 34 | 35 | 33 | → |
| Paderne | Locality | Bárcena de Cicero | 83 | 70 | 329 | 341 | → |
| Padruno | Locality | Alfoz de Lloredo | 32 | 25 | 33 | 24 | → |
| Palacio | Locality | Arenas de Iguña | 37 | 36 | 34 | 32 | → |
| Pando | Locality | Molledo | 60 | 55 | 47 | 47 | → |
| Pando | Locality | Ruiloba | 147 | 143 | 131 | 130 | → |
| Pando | Locality | Santiurde de Toranzo | 91 | 89 | 92 | 87 | → |
| Paracuelles | Locality | Hermandad de Campoo de Suso | 43 | 41 | 37 | 40 | → |
| Parbayón | Locality | Piélagos | 1,612 | 1,888 | 2,005 | 2,182 | → |
| Pechón | Locality | Val de San Vicente | 220 | 233 | 227 | 227 | → |
| Pedredo | Locality | Arenas de Iguña | 221 | 203 | 167 | 178 | → |
| Pedreña | Locality | Marina de Cudeyo | 1,454 | 1,361 | 1,319 | 1,295 | → |
| Pedreo | Locality | Rionansa | 45 | 42 | 35 | 37 | → |
| Pembes | Locality | Camaleño | 60 | 52 | 49 | 47 | → |
| Peñacastillo | Locality | Santander | 15,717 | 18,103 | 19,189 | 19,777 | → |
| Penagos | Municipality seat | Penagos | 345 | 396 | 380 | 379 | → |
| Pendes | Locality | Cillorigo de Liébana | 51 | 45 | 48 | 49 | → |
| Penias | Locality | Los Corrales de Buelna | 89 | 78 | 75 | 87 | → |
| Penilla | Locality | Santiurde de Toranzo | 118 | 118 | 127 | 123 | → |
| Penilla | Locality | Villafufre | 109 | 93 | 108 | 104 | → |
| Perelada | Locality | Alfoz de Lloredo | 67 | 69 | 68 | 64 | → |
| Periedo | Locality | Cabezón de la Sal | 122 | 126 | 136 | 144 | → |
| Perrozo | Locality | Cabezón de Liébana | 54 | 57 | 48 | 46 | → |
| Pesaguero | Municipality seat | Pesaguero | 56 | 59 | 58 | 53 | → |
| Pesquera | Municipality seat | Pesquera | 44 | 39 | 44 | 37 | → |
| Pesués | Municipality seat | Val de San Vicente | 347 | 353 | 327 | 314 | → |
| Piasca | Locality | Cabezón de Liébana | 74 | 72 | 72 | 64 | → |
| Pido | Locality | Camaleño | 123 | 102 | 84 | 98 | → |
| Pie de Concha | Locality | Bárcena de Pie de Concha | 109 | 104 | 95 | 101 | → |
| Piedrahita | Locality | Santoña | 138 | 138 | 145 | 139 | → |
| Piñeres | Locality | Peñarrubia | 45 | 43 | 39 | 40 | → |
| Polanco | Municipality seat | Polanco | 889 | 1,027 | 1,095 | 1,130 | → |
| Polientes | Municipality seat | Valderredible | 214 | 193 | 200 | 197 | → |
| Pomaluengo | Municipality seat | Castañeda | 863 | 947 | 1,032 | 1,112 | → |
| Pomar | Locality | Guriezo | 180 | 179 | 179 | 188 | → |
| Pomares | Locality | Bárcena de Cicero | 66 | 81 | 78 | 85 | → |
| Pondra | Locality | Ramales de la Victoria | 32 | 28 | 24 | 24 | → |
| Pontejos | Locality | Marina de Cudeyo | 1,500 | 1,539 | 1,550 | 1,550 | → |
| Pontones | Locality | Ribamontán al Monte | 149 | 150 | 141 | 143 | → |
| Portillo | Locality | Val de San Vicente | 62 | 58 | 57 | 63 | → |
| Posadillo | Locality | Polanco | 363 | 341 | 317 | 337 | → |
| Posajo Penias | Locality | San Felices de Buelna | 73 | 73 | 72 | 74 | → |
| Potes | Municipality seat | Potes | 1,503 | 1,405 | 1,325 | 1,331 | → |
| Prases | Locality | Corvera de Toranzo | 78 | 109 | 120 | 138 | → |
| Praves | Locality | Hazas de Cesto | 100 | 104 | 119 | 127 | → |
| Prellezo | Locality | Val de San Vicente | 227 | 247 | 220 | 242 | → |
| Prezanes | Locality | Santa Cruz de Bezana | 280 | 324 | 311 | 311 | → |
| Prío | Locality | Val de San Vicente | 79 | 79 | 72 | 88 | → |
| Proaño | Locality | Hermandad de Campoo de Suso | 57 | 54 | 50 | 40 | → |
| Puente Agüero | Locality | Entrambasaguas | 66 | 66 | 62 | 64 | → |
| Puente-Avíos | Locality | Suances | 177 | 166 | 163 | 168 | → |
| Puentenansa | Municipality seat | Rionansa | 177 | 206 | 198 | 194 | → |
| Puente Pumar | Locality | Polaciones | 53 | 47 | 36 | 28 | → |
| Puente San Miguel | Municipality seat | Reocín | 3,201 | 3,139 | 3,094 | 3,064 | → |
| Puente Viesgo | Municipality seat | Puente Viesgo | 511 | 508 | 479 | 463 | → |
| Pujayo | Locality | Bárcena de Pie de Concha | 71 | 79 | 69 | 75 | → |
| Pumalverde | Municipality seat | Udías | 90 | 81 | 71 | 72 | → |
| Pumareña | Locality | Cillorigo de Liébana | 31 | 36 | 39 | 35 | → |
| Queveda | Locality | Santillana del Mar | 588 | 536 | 544 | 554 | → |
| Quijano | Locality | Piélagos | 313 | 329 | 336 | 343 | → |
| Quijas | Locality | Reocín | 783 | 768 | 788 | 829 | → |
| Quintana | Locality | Soba | 80 | 79 | 63 | 61 | → |
| Quintana de Toranzo | Locality | Corvera de Toranzo | 52 | 44 | 37 | 34 | → |
| Quintanilla | Locality | Lamasón | 97 | 96 | 86 | 81 | → |
| Rábago | Locality | Herrerías | 58 | 53 | 50 | 49 | → |
| Rada | Locality | Voto | 285 | 288 | 275 | 328 | → |
| Ramales de la Victoria | Municipality seat | Ramales de la Victoria | 1,792 | 1,992 | 2,084 | 2,206 | → |
| Ranero | Locality | Guriezo | 21 | 19 | 25 | 22 | → |
| Rasillo | Locality | Villafufre | 114 | 101 | 91 | 95 | → |
| Rasines | Municipality seat | Rasines | 215 | 194 | 206 | 229 | → |
| Rebollar de Ebro | Locality | Valderredible | 57 | 49 | 44 | 35 | → |
| Redo | Locality | Camaleño | 15 | 30 | 22 | 37 | → |
| Regolfo | Locality | Solórzano | 48 | 33 | 32 | 32 | → |
| Regules | Locality | Soba | 75 | 68 | 50 | 46 | → |
| Reinosa | Municipality seat | Reinosa | 10,277 | 9,605 | 8,946 | 8,570 | → |
| Renedo | Locality | Cabuérniga | 147 | 139 | 138 | 139 | → |
| Renedo | Municipality seat | Piélagos | 4,735 | 5,067 | 5,185 | 5,283 | → |
| Reocín | Locality | Reocín | 58 | 58 | 53 | 52 | → |
| Reocín de los Molinos | Locality | Valdeprado del Río | 21 | 26 | 29 | 31 | → |
| Requejada | Locality | Polanco | 1,219 | 1,524 | 1,694 | 1,792 | → |
| Requejo | Locality | Campoo de Enmedio | 315 | 329 | 364 | 376 | → |
| Requejo | Locality | Valdáliga | 138 | 157 | 142 | 156 | → |
| Retortillo | Locality | Campoo de Enmedio | 67 | 63 | 63 | 63 | → |
| Revilla | Locality | Camargo | 1,932 | 1,891 | 1,772 | 1,812 | → |
| Revilla | Locality | Guriezo | 109 | 103 | 98 | 101 | → |
| Riancho | Locality | Ramales de la Victoria | 67 | 60 | 47 | 44 | → |
| Riaño | Locality | Solórzano | 191 | 169 | 152 | 169 | → |
| Riaño de Ibio | Locality | Mazcuerras | 214 | 219 | 204 | 226 | → |
| Riba | Municipality seat | Ruesga | 137 | 128 | 150 | 115 | → |
| Riclones | Locality | Rionansa | 94 | 86 | 84 | 87 | → |
| Rinconeda | Locality | Polanco | 1,096 | 1,157 | 1,150 | 1,197 | → |
| Río | Locality | Lamasón | 26 | 23 | 26 | 21 | → |
| Riocorvo | Locality | Cartes | 169 | 151 | 124 | 120 | → |
| Rionegro | Locality | Escalante | 26 | 29 | 36 | 28 | → |
| Rioseco | Locality | Guriezo | 165 | 187 | 178 | 195 | → |
| Rioseco | Locality | Rionansa | 40 | 37 | 41 | 35 | → |
| Rioseco | Locality | Santiurde de Reinosa | 42 | 43 | 35 | 34 | → |
| Rivaplumo | Locality | Bárcena de Cicero | 9 | 10 | 27 | 46 | → |
| Rivero | Municipality seat | San Felices de Buelna | 396 | 452 | 441 | 450 | → |
| Rocamundo | Locality | Valderredible | 42 | 45 | 44 | 43 | → |
| Rocillo | Locality | Liendo | 39 | 45 | 54 | 60 | → |
| Rocillo | Locality | Rasines | 35 | 35 | 32 | 26 | → |
| Rodezas | Locality | Udías | 60 | 52 | 51 | 50 | → |
| Rozadio | Locality | Rionansa | 69 | 66 | 57 | 50 | → |
| Rozas | Locality | Soba | 98 | 96 | 86 | 75 | → |
| Rubalcaba | Locality | Liérganes | 142 | 125 | 125 | 123 | → |
| Rubarcena | Locality | Comillas | 36 | 38 | 42 | 43 | → |
| Rubayo | Municipality seat | Marina de Cudeyo | 527 | 502 | 489 | 526 | → |
| Rucandio | Locality | Riotuerto | 120 | 108 | 116 | 112 | → |
| Rueda | Locality | Bárcena de Cicero | 46 | 50 | 31 | 34 | → |
| Ruente | Municipality seat | Ruente | 132 | 133 | 123 | 131 | → |
| Ruerrero | Locality | Valderredible | 57 | 49 | 54 | 51 | → |
| Ruilobuca | Locality | Ruiloba | 62 | 51 | 46 | 55 | → |
| Ruiseñada | Locality | Comillas | 228 | 194 | 173 | 176 | → |
| Rumoroso | Locality | Polanco | 721 | 805 | 835 | 873 | → |
| Saja | Locality | Los Tojos | 103 | 82 | 82 | 72 | → |
| Salarzón | Locality | Cillorigo de Liébana | 33 | 29 | 28 | 31 | → |
| Salces | Locality | Hermandad de Campoo de Suso | 215 | 180 | 192 | 206 | → |
| Salto del Oso | Locality | Ramales de la Victoria | 115 | 97 | 87 | 81 | → |
| Sámano | Locality | Castro-Urdiales | 2,769 | 2,860 | 2,910 | 3,019 | → |
| San Andrés | Locality | Bárcena de Cicero | 28 | 34 | 27 | 35 | → |
| San Andrés | Locality | Cabezón de Liébana | 34 | 33 | 29 | 28 | → |
| San Andrés | Locality | Los Corrales de Buelna | 117 | 100 | 97 | 101 | → |
| San Andrés | Locality | Valdeprado del Río | 25 | 28 | 31 | 30 | → |
| San Andrés de Luena | Locality | Luena | 36 | 34 | 32 | 35 | → |
| San Bartolomé de Meruelo | Locality | Meruelo | 39 | 46 | 50 | 53 | → |
| Sancibrián | Locality | Santa Cruz de Bezana | 2,036 | 1,970 | 1,991 | 2,041 | → |
| San Cristóbal | Locality | Arenas de Iguña | 178 | 161 | 147 | 147 | → |
| San Esteban | Locality | Reocín | 100 | 98 | 86 | 81 | → |
| Sangas | Locality | Soba | 26 | 33 | 28 | 28 | → |
| San Juan | Locality | Soba | 99 | 93 | 95 | 85 | → |
| San Juan de Raicedo | Locality | Arenas de Iguña | 128 | 121 | 115 | 132 | → |
| San Mamés de Meruelo | Locality | Meruelo | 449 | 518 | 555 | 628 | → |
| San Martín | Locality | Molledo | 24 | 21 | 24 | 25 | → |
| San Martín | Locality | Soba | 87 | 74 | 66 | 70 | → |
| San Martín | Municipality seat | Villafufre | 198 | 174 | 162 | 171 | → |
| San Martín de Elines | Locality | Valderredible | 60 | 54 | 47 | 47 | → |
| San Martín de Toranzo | Locality | Santiurde de Toranzo | 169 | 159 | 166 | 185 | → |
| San Mateo | Locality | Los Corrales de Buelna | 290 | 291 | 271 | 292 | → |
| San Miguel | Locality | Cartes | 81 | 75 | 70 | 69 | → |
| San Miguel de Aguayo | Municipality seat | San Miguel de Aguayo | 90 | 82 | 71 | 81 | → |
| San Miguel de Luena | Municipality seat | Luena | 69 | 63 | 47 | 48 | → |
| San Miguel de Meruelo | Municipality seat | Meruelo | 925 | 1,068 | 1,171 | 1,225 | → |
| San Pedro | Locality | Alfoz de Lloredo | 98 | 93 | 86 | 85 | → |
| San Pedro | Locality | Cillorigo de Liébana | 22 | 28 | 30 | 24 | → |
| San Pedro | Locality | Campoo de Enmedio | 74 | 57 | 50 | 56 | → |
| San Pedro | Locality | Soba | 47 | 42 | 42 | 39 | → |
| San Pedro | Locality | Valdáliga | 18 | 21 | 21 | 22 | → |
| San Pedro de las Baheras | Locality | Val de San Vicente | 61 | 58 | 51 | 50 | → |
| San Pedro del Romeral | Municipality seat | San Pedro del Romeral | 157 | 202 | 226 | 193 | → |
| San Pelayo | Locality | Bárcena de Cicero | 101 | 102 | 228 | 247 | → |
| San Román | Locality | Santa María de Cayón | 388 | 429 | 430 | 482 | → |
| San Román (San Román de la Llanilla) | Locality | Santander | 12,927 | 13,303 | 14,119 | 14,494 | → |
| San Roque | Locality | Alfoz de Lloredo | 112 | 153 | 163 | 186 | → |
| San Roque de Riomiera | Municipality seat | San Roque de Riomiera | 37 | 35 | 30 | 40 | → |
| San Salvador | Locality | Medio Cudeyo | 412 | 399 | 404 | 426 | → |
| San Sebastián de Garabandal | Locality | Rionansa | 102 | 85 | 92 | 109 | → |
| Santa Ana | Locality | Valdáliga | 38 | 35 | 35 | 50 | → |
| Santa Cruz | Locality | Molledo | 124 | 117 | 112 | 111 | → |
| Santa Cruz | Locality | Rasines | 24 | 23 | 22 | 24 | → |
| Santa Cruz de Bezana | Municipality seat | Santa Cruz de Bezana | 4,691 | 4,950 | 5,099 | 5,233 | → |
| Santa María de Aguayo | Locality | San Miguel de Aguayo | 60 | 72 | 65 | 79 | → |
| Santa María de Cayón | Municipality seat | Santa María de Cayón | 779 | 824 | 842 | 861 | → |
| Santa Marina | Locality | Entrambasaguas | 42 | 36 | 38 | 35 | → |
| Santa Marina | Locality | Molledo | 67 | 52 | 51 | 49 | → |
| Santander | Municipality seat | Santander | 141,269 | 130,603 | 128,007 | 126,288 | → |
| Santa Olalla | Locality | Molledo | 103 | 97 | 94 | 93 | → |
| Santayana | Locality | Soba | 35 | 30 | 28 | 30 | → |
| Santiago | Locality | Cartes | 3,190 | 3,441 | 3,458 | 3,471 | → |
| Santiago | Locality | Medio Cudeyo | 245 | 229 | 227 | 240 | → |
| Santián | Locality | Molledo | 26 | 17 | 21 | 21 | → |
| Santibáñez | Locality | Cabezón de la Sal | 136 | 151 | 143 | 152 | → |
| Santibáñez | Locality | Villacarriedo | 128 | 95 | 98 | 105 | → |
| Santillán | Locality | San Vicente de la Barquera | 64 | 59 | 49 | 44 | → |
| Santillana del Mar | Municipality seat | Santillana del Mar | 1,061 | 980 | 913 | 902 | → |
| Santiurde de Reinosa | Municipality seat | Santiurde de Reinosa | 95 | 77 | 61 | 56 | → |
| Santiurde de Toranzo | Municipality seat | Santiurde de Toranzo | 141 | 126 | 120 | 121 | → |
| Santiuste | Locality | Argoños | 345 | 351 | 387 | 376 | → |
| Santoña | Municipality seat | Santoña | 11,271 | 10,811 | 10,755 | 10,637 | → |
| Santullán | Locality | Castro-Urdiales | 655 | 629 | 645 | 679 | → |
| San Vicente de la Barquera | Municipality seat | San Vicente de la Barquera | 3,243 | 3,044 | 2,962 | 2,912 | → |
| San Vicente de León | Locality | Arenas de Iguña | 58 | 63 | 49 | 56 | → |
| San Vicente del Monte | Locality | Valdáliga | 80 | 93 | 87 | 92 | → |
| San Vicente de Toranzo | Municipality seat | Corvera de Toranzo | 393 | 373 | 352 | 374 | → |
| San Vitores | Locality | Medio Cudeyo | 93 | 80 | 83 | 88 | → |
| Sarceda | Locality | Tudanca | 40 | 39 | 38 | 40 | → |
| Saro | Municipality seat | Saro | 218 | 226 | 228 | 234 | → |
| Sarón | Locality | Santa María de Cayón | 3,141 | 3,145 | 3,220 | 3,268 | → |
| Secadura | Locality | Voto | 132 | 130 | 115 | 175 | → |
| Sejo de Abajo | Locality | Valdáliga | 51 | 42 | 40 | 38 | → |
| Selaya | Municipality seat | Selaya | 1,537 | 1,492 | 1,475 | 1,442 | → |
| Sel de la Carrera | Locality | Luena | 65 | 56 | 60 | 68 | → |
| Sel del Tojo | Locality | Corvera de Toranzo | 27 | 25 | 20 | 22 | → |
| Selores | Locality | Cabuérniga | 75 | 70 | 76 | 77 | → |
| Selviejo | Locality | Luena | 30 | 27 | 30 | 29 | → |
| Seña | Locality | Limpias | 343 | 329 | 302 | 308 | → |
| Serdio | Locality | Val de San Vicente | 182 | 202 | 176 | 165 | → |
| Servillas | Locality | Campoo de Yuso | 35 | 36 | 32 | 36 | → |
| Setién | Locality | Marina de Cudeyo | 242 | 229 | 211 | 223 | → |
| Sierra | Locality | Campoo de Enmedio | 21 | 19 | 23 | 23 | → |
| Sierra | Locality | Ruiloba | 136 | 121 | 113 | 130 | → |
| Sierra de Ibio | Locality | Mazcuerras | 138 | 139 | 143 | 128 | → |
| Sierra Elsa | Locality | Cartes | 25 | 22 | 20 | 23 | → |
| Sierrapando | Locality | Torrelavega | 4,156 | 4,155 | 4,006 | 3,948 | → |
| Silió | Locality | Molledo | 519 | 488 | 450 | 445 | → |
| Soano | Locality | Arnuero | 68 | 62 | 86 | 78 | → |
| Sobarzo | Locality | Penagos | 708 | 734 | 771 | 782 | → |
| Soberado | Locality | Vega de Liébana | 50 | 50 | 39 | 42 | → |
| Sobrelapeña | Municipality seat | Lamasón | 40 | 35 | 33 | 36 | → |
| Sobremazas | Locality | Medio Cudeyo | 339 | 413 | 450 | 461 | → |
| Socobio | Locality | Castañeda | 219 | 277 | 284 | 306 | → |
| Solana | Locality | Miera | 25 | 25 | 21 | 23 | → |
| Solares | Locality | Medio Cudeyo | 4,009 | 3,958 | 3,989 | 3,959 | → |
| Sollagua | Locality | Bárcena de Cicero | 117 | 108 | 86 | 110 | → |
| Solórzano | Municipality seat | Solórzano | 667 | 679 | 732 | 759 | → |
| Somahoz | Locality | Los Corrales de Buelna | 801 | 743 | 681 | 707 | → |
| Somarriba | Locality | Liérganes | 100 | 100 | 96 | 97 | → |
| Somballe | Locality | Santiurde de Reinosa | 43 | 44 | 44 | 40 | → |
| Somo | Locality | Ribamontán al Mar | 1,754 | 1,713 | 1,723 | 1,756 | → |
| Soña | Locality | Polanco | 122 | 139 | 135 | 143 | → |
| Sonabia | Locality | Castro-Urdiales | 54 | 41 | 37 | 53 | → |
| Sopeña | Locality | Cabuérniga | 234 | 232 | 224 | 232 | → |
| Sopeña | Locality | Liendo | 104 | 113 | 103 | 108 | → |
| Sopenilla | Locality | San Felices de Buelna | 180 | 173 | 155 | 149 | → |
| Sorriba (Ambrosero) | Locality | Bárcena de Cicero | ... | ... | 69 | 69 | → |
| Sotillo | Locality | Valdeprado del Río | 21 | 21 | 23 | 34 | → |
| Soto | Locality | Hermandad de Campoo de Suso | 90 | 74 | 69 | 68 | → |
| Soto de la Marina | Locality | Santa Cruz de Bezana | 3,331 | 3,679 | 3,779 | 4,174 | → |
| Sovilla | Locality | San Felices de Buelna | 235 | 263 | 242 | 244 | → |
| Suances | Municipality seat | Suances | 5,086 | 4,980 | 5,081 | 5,127 | → |
| Suano | Locality | Hermandad de Campoo de Suso | 90 | 79 | 78 | 77 | → |
| Suesa | Locality | Ribamontán al Mar | 556 | 549 | 548 | 563 | → |
| Susilla | Locality | Valderredible | 21 | 25 | 26 | 23 | → |
| Tabernilla | Locality | Ampuero | 292 | 295 | 309 | 323 | → |
| Tagle | Locality | Suances | 510 | 539 | 526 | 539 | → |
| Talledo | Locality | Castro-Urdiales | 50 | 41 | 30 | 38 | → |
| Tama | Municipality seat | Cillorigo de Liébana | 59 | 47 | 48 | 45 | → |
| Tanarrio | Locality | Camaleño | 33 | 39 | 39 | 40 | → |
| Tanos | Locality | Torrelavega | 6,137 | 6,088 | 5,996 | 5,857 | → |
| Tarriba | Locality | Liérganes | 123 | 73 | 68 | 81 | → |
| Tarriba | Locality | San Felices de Buelna | 441 | 410 | 416 | 431 | → |
| Tarrueza | Locality | Laredo | 114 | 122 | 106 | 105 | → |
| Terán | Locality | Cabuérniga | 198 | 181 | 193 | 184 | → |
| Tezanos | Locality | Villacarriedo | 255 | 254 | 254 | 256 | → |
| Tollo | Locality | Vega de Liébana | 33 | 28 | 26 | 22 | → |
| Toñanes | Locality | Alfoz de Lloredo | 108 | 101 | 97 | 101 | → |
| Toporias | Locality | Udías | 62 | 58 | 52 | 45 | → |
| Toranzo | Locality | Vega de Liébana | 41 | 39 | 28 | 26 | → |
| Torices | Locality | Cabezón de Liébana | 29 | 23 | 23 | 21 | → |
| Torquiendo | Locality | Guriezo | 35 | 30 | 29 | 29 | → |
| Torrelavega | Municipality seat | Torrelavega | 27,577 | 25,934 | 24,977 | 24,857 | → |
| Torres | Locality | Torrelavega | 1,048 | 1,059 | 1,031 | 1,033 | → |
| Torriente | Locality | Alfoz de Lloredo | 43 | 44 | 45 | 59 | → |
| Totero | Locality | Santa María de Cayón | 135 | 110 | 114 | 112 | → |
| Trasierra | Locality | Ruiloba | 132 | 122 | 115 | 130 | → |
| Trasvía | Locality | Comillas | 190 | 171 | 147 | 144 | → |
| Trebuesto | Locality | Guriezo | 188 | 158 | 153 | 159 | → |
| Tresabuela | Locality | Polaciones | 28 | 35 | 30 | 29 | → |
| Tresagua | Locality | Guriezo | 45 | 42 | 25 | 23 | → |
| Tresviso | Municipality seat | Tresviso | 78 | 71 | 59 | 58 | → |
| Treto | Locality | Bárcena de Cicero | 350 | 341 | 484 | 527 | → |
| Trillayo | Locality | Cillorigo de Liébana | 26 | 24 | 23 | 21 | → |
| Tudanca | Locality | Tudanca | 77 | 63 | 52 | 60 | → |
| Tudes | Locality | Vega de Liébana | 39 | 37 | 32 | 28 | → |
| Tuebre | Locality | Bárcena de Cicero | 101 | 84 | 95 | 83 | → |
| Turieno | Locality | Camaleño | 100 | 96 | 94 | 93 | → |
| Ubiarco | Locality | Santillana del Mar | 232 | 210 | 206 | 190 | → |
| Uldá | Locality | Molledo | 30 | 29 | 29 | 27 | → |
| Unquera | Locality | Val de San Vicente | 990 | 958 | 1,030 | 1,040 | → |
| Uznayo | Locality | Polaciones | 35 | 52 | 49 | 47 | → |
| Valdecilla | Municipality seat | Medio Cudeyo | 806 | 805 | 799 | 823 | → |
| Valdeprado | Locality | Pesaguero | 37 | 29 | 29 | 25 | → |
| Valdeprado del Río | Locality | Valdeprado del Río | 29 | 30 | 30 | 33 | → |
| Valdicio | Locality | Soba | 104 | 93 | 81 | 78 | → |
| Valle | Municipality seat | Cabuérniga | 157 | 143 | 115 | 142 | → |
| Valle | Locality | Ruesga | 167 | 137 | 128 | 144 | → |
| Valles | Locality | Reocín | 501 | 539 | 581 | 591 | → |
| Vallines | Locality | Valdáliga | 59 | 61 | 46 | 46 | → |
| Valmeo | Locality | Vega de Liébana | 33 | 43 | 40 | 36 | → |
| Valoria | Locality | Udías | 39 | 40 | 43 | 41 | → |
| Vargas | Locality | Puente Viesgo | 1,291 | 1,361 | 1,398 | 1,446 | → |
| Veares | Locality | Ramales de la Victoria | 23 | 20 | 23 | 22 | → |
| Vega | Locality | Villafufre | 447 | 410 | 393 | 384 | → |
| Vega de Pas | Municipality seat | Vega de Pas | 287 | 265 | 271 | 257 | → |
| Veguilla | Municipality seat | Soba | 53 | 45 | 46 | 44 | → |
| Vejorís | Locality | Santiurde de Toranzo | 144 | 149 | 135 | 131 | → |
| Vendejo | Locality | Pesaguero | 33 | 30 | 31 | 27 | → |
| Ventorrillo | Locality | Pesquera | 28 | 34 | 35 | 33 | → |
| Vernejo | Locality | Cabezón de la Sal | 689 | 759 | 756 | 738 | → |
| Viallán | Locality | Alfoz de Lloredo | 234 | 237 | 218 | 220 | → |
| Viaña | Locality | Cabuérniga | 57 | 51 | 50 | 48 | → |
| Viérnoles | Locality | Torrelavega | 961 | 927 | 885 | 915 | → |
| Villabáñez | Locality | Castañeda | 521 | 699 | 792 | 828 | → |
| Villacantid | Locality | Hermandad de Campoo de Suso | 195 | 175 | 147 | 140 | → |
| Villacarriedo | Municipality seat | Villacarriedo | 537 | 558 | 532 | 590 | → |
| Villaescusa | Locality | Campoo de Enmedio | 52 | 58 | 63 | 63 | → |
| Villaescusa de Ebro | Locality | Valderredible | 33 | 18 | 23 | 20 | → |
| Villamoñico | Locality | Valderredible | 46 | 36 | 38 | 44 | → |
| Villanueva | Locality | Liendo | 78 | 91 | 80 | 91 | → |
| Villanueva | Locality | Las Rozas de Valdearroyo | 33 | 35 | 27 | 27 | → |
| Villanueva | Locality | Valdáliga | 44 | 44 | 34 | 35 | → |
| Villanueva | Locality | Villaescusa | 977 | 1,045 | 1,083 | 1,055 | → |
| Villanueva de la Nía | Locality | Valderredible | 50 | 44 | 38 | 51 | → |
| Villanueva de la Peña | Locality | Mazcuerras | 771 | 792 | 780 | 784 | → |
| Villaparte | Locality | Rasines | 59 | 59 | 58 | 55 | → |
| Villapresente | Locality | Reocín | 1,215 | 1,340 | 1,357 | 1,354 | → |
| Villar | Locality | Hermandad de Campoo de Suso | 70 | 58 | 59 | 65 | → |
| Villar | Locality | Soba | 65 | 67 | 63 | 60 | → |
| Villasevil | Locality | Santiurde de Toranzo | 312 | 357 | 382 | 415 | → |
| Villasuso | Locality | Anievas | 87 | 82 | 69 | 71 | → |
| Villasuso | Locality | Campoo de Yuso | 64 | 56 | 53 | 55 | → |
| Villasuso | Locality | Cieza | 213 | 193 | 188 | 191 | → |
| Villaverde | Locality | Soba | 41 | 43 | 35 | 29 | → |
| Villaverde de Pontones | Locality | Ribamontán al Monte | 354 | 374 | 417 | 467 | → |
| Villaviad | Locality | Liendo | 34 | 37 | 33 | 37 | → |
| Villayuso | Municipality seat | Cieza | 301 | 279 | 266 | 283 | → |
| Villegar | Locality | Corvera de Toranzo | 139 | 114 | 104 | 107 | → |
| Viñón | Locality | Cillorigo de Liébana | 46 | 47 | 32 | 37 | → |
| Vioño | Locality | Piélagos | 1,575 | 1,919 | 1,951 | 2,014 | → |
| Virgen de la Peña | Locality | Cabezón de la Sal | 63 | 71 | 68 | 72 | → |
| Vispieres | Locality | Santillana del Mar | 344 | 353 | 325 | 337 | → |
| Viveda | Locality | Santillana del Mar | 1,097 | 1,186 | 1,207 | 1,243 | → |
| Yermo | Locality | Cartes | 62 | 61 | 54 | 49 | → |
| Yuso | Locality | Santillana del Mar | 80 | 79 | 85 | 80 | → |
| Zurita | Locality | Piélagos | 799 | 903 | 980 | 1,010 | → |
Source: Instituto Nacional de Estadística, Madrid.
Explanation: Population of localities according to the municipal register (padrones municipales).