# Municipalities in Cantabria province by population, 2025

All 102 values come from Instituto Nacional de Estadística for 2025, so the places are comparable.

- Indicator id: `population`
- Unit: persons
- Definition: Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.
- Source: Instituto Nacional de Estadística, Cifras oficiales de población de los municipios españoles: Revisión del Padrón municipal (tabla 29005) (https://www.ine.es/jaxiT3/Tabla.htm?t=29005)
- Retrieved: 2026-10-07
- Citation: Instituto Nacional de Estadística (INE). Cifras oficiales de población de los municipios españoles: Revisión del Padrón municipal (tabla 29005). https://www.ine.es/jaxiT3/Tabla.htm?t=29005. Retrieved 2026-10-07.
- Web page: https://invokely.ai/rankings/population/cantabria-province-municipalities
- CSV: https://invokely.ai/download/rankings/population/cantabria-province-municipalities.csv

| Rank | Place | persons |
|---:|---|---:|
| 1 | Santander | 175,425 |
| 2 | Torrelavega | 51,796 |
| 3 | Castro-Urdiales | 33,450 |
| 4 | Camargo | 30,577 |
| 5 | Piélagos | 26,901 |
| 6 | El Astillero | 18,448 |
| 7 | Santa Cruz de Bezana | 13,904 |
| 8 | Los Corrales de Buelna | 10,958 |
| 9 | Santoña | 10,835 |
| 10 | Laredo | 10,698 |
| 11 | Santa María de Cayón | 9,538 |
| 12 | Suances | 9,034 |
| 13 | Colindres | 8,570 |
| 13 | Reinosa | 8,570 |
| 15 | Reocín | 8,389 |
| 16 | Cabezón de la Sal | 8,226 |
| 17 | Medio Cudeyo | 7,775 |
| 18 | Polanco | 6,304 |
| 19 | Cartes | 5,874 |
| 20 | Entrambasaguas | 5,693 |
| 21 | Miengo | 5,265 |
| 22 | Marina de Cudeyo | 5,221 |
| 23 | Bárcena de Cicero | 4,907 |
| 24 | Ribamontán al Mar | 4,605 |
| 25 | Ampuero | 4,518 |
| 26 | Santillana del Mar | 4,189 |
| 27 | San Vicente de la Barquera | 3,995 |
| 28 | Villaescusa | 3,970 |
| 29 | Campoo de Enmedio | 3,729 |
| 30 | Castañeda | 3,290 |
| 31 | Ramales de la Victoria | 3,099 |
| 32 | Voto | 2,971 |
| 33 | Puente Viesgo | 2,893 |
| 34 | Val de San Vicente | 2,775 |
| 35 | Noja | 2,661 |
| 36 | Ribamontán al Monte | 2,535 |
| 37 | Alfoz de Lloredo | 2,500 |
| 38 | Guriezo | 2,496 |
| 39 | San Felices de Buelna | 2,379 |
| 40 | Liérganes | 2,365 |
| 41 | Meruelo | 2,321 |
| 42 | Arnuero | 2,300 |
| 43 | Penagos | 2,253 |
| 44 | Corvera de Toranzo | 2,204 |
| 45 | Valdáliga | 2,135 |
| 46 | Bareyo | 2,124 |
| 47 | Comillas | 2,075 |
| 48 | Mazcuerras | 2,068 |
| 49 | Limpias | 1,983 |
| 50 | Hazas de Cesto | 1,957 |
| 51 | Argoños | 1,884 |
| 52 | Selaya | 1,868 |
| 53 | Arenas de Iguña | 1,735 |
| 54 | Santiurde de Toranzo | 1,726 |
| 55 | Riotuerto | 1,682 |
| 56 | Villacarriedo | 1,670 |
| 57 | Hermandad de Campoo de Suso | 1,619 |
| 58 | Molledo | 1,482 |
| 59 | Cillorigo de Liébana | 1,386 |
| 60 | Potes | 1,323 |
| 61 | Liendo | 1,218 |
| 62 | Solórzano | 1,144 |
| 63 | Ruente | 1,083 |
| 64 | Soba | 1,057 |
| 65 | Rionansa | 1,022 |
| 65 | Villafufre | 1,022 |
| 67 | Rasines | 980 |
| 68 | Cabuérniga | 976 |
| 69 | Camaleño | 964 |
| 70 | Udías | 960 |
| 71 | Valderredible | 922 |
| 72 | Valdeolea | 869 |
| 73 | Ruesga | 810 |
| 74 | Vega de Pas | 776 |
| 75 | Ruiloba | 769 |
| 76 | Escalante | 716 |
| 77 | Campoo de Yuso | 680 |
| 78 | Vega de Liébana | 676 |
| 79 | Bárcena de Pie de Concha | 675 |
| 80 | Luena | 600 |
| 81 | Herrerías | 570 |
| 82 | Cabezón de Liébana | 530 |
| 83 | Cieza | 528 |
| 84 | Saro | 480 |
| 85 | Arredondo | 478 |
| 86 | San Pedro del Romeral | 432 |
| 87 | Miera | 397 |
| 88 | Los Tojos | 369 |
| 89 | San Roque de Riomiera | 333 |
| 90 | Valdeprado del Río | 306 |
| 91 | Peñarrubia | 301 |
| 92 | Pesaguero | 275 |
| 93 | Anievas | 274 |
| 94 | Las Rozas de Valdearroyo | 258 |
| 95 | Santiurde de Reinosa | 254 |
| 96 | Valle de Villaverde | 249 |
| 97 | Lamasón | 237 |
| 98 | Polaciones | 209 |
| 99 | San Miguel de Aguayo | 164 |
| 100 | Tudanca | 154 |
| 101 | Pesquera | 72 |
| 102 | Tresviso | 52 |