# Municipalities in Cantabria province by population aged 16 to 64, 2025

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

- Indicator id: `population_16_64`
- Unit: persons
- Definition: Resident population aged 16 to 64 on 1 January (INE annual census). Used as the working-age denominator.
- Source: Instituto Nacional de Estadística, Censo anual de población: población de 16 a 64 años (tabla 68540) (https://www.ine.es/jaxiT3/Tabla.htm?t=68540)
- Retrieved: 2026-10-07
- Citation: Instituto Nacional de Estadística (INE). Censo anual de población: población de 16 a 64 años (tabla 68540). https://www.ine.es/jaxiT3/Tabla.htm?t=68540. Retrieved 2026-10-07.
- Web page: https://invokely.ai/rankings/population-16-64/cantabria-province-municipalities
- CSV: https://invokely.ai/download/rankings/population-16-64/cantabria-province-municipalities.csv

| Rank | Place | persons |
|---:|---|---:|
| 1 | Santander | 107,100 |
| 2 | Torrelavega | 31,180 |
| 3 | Castro-Urdiales | 22,869 |
| 4 | Camargo | 19,908 |
| 5 | Piélagos | 18,069 |
| 6 | El Astillero | 12,260 |
| 7 | Santa Cruz de Bezana | 8,807 |
| 8 | Los Corrales de Buelna | 6,960 |
| 9 | Santoña | 6,738 |
| 10 | Santa María de Cayón | 6,460 |
| 11 | Laredo | 6,263 |
| 12 | Suances | 5,800 |
| 13 | Colindres | 5,621 |
| 14 | Reocín | 5,443 |
| 15 | Cabezón de la Sal | 5,274 |
| 16 | Medio Cudeyo | 5,021 |
| 17 | Reinosa | 4,803 |
| 18 | Polanco | 4,189 |
| 19 | Cartes | 4,123 |
| 20 | Entrambasaguas | 3,839 |
| 21 | Miengo | 3,589 |
| 22 | Marina de Cudeyo | 3,269 |
| 23 | Bárcena de Cicero | 3,266 |
| 24 | Ampuero | 2,951 |
| 25 | Ribamontán al Mar | 2,944 |
| 26 | Santillana del Mar | 2,699 |
| 27 | Villaescusa | 2,575 |
| 28 | San Vicente de la Barquera | 2,443 |
| 29 | Castañeda | 2,306 |
| 30 | Campoo de Enmedio | 2,218 |
| 31 | Ramales de la Victoria | 1,947 |
| 32 | Voto | 1,903 |
| 33 | Puente Viesgo | 1,788 |
| 34 | Noja | 1,784 |
| 35 | Val de San Vicente | 1,713 |
| 36 | Ribamontán al Monte | 1,627 |
| 37 | Guriezo | 1,621 |
| 38 | Meruelo | 1,540 |
| 39 | Alfoz de Lloredo | 1,539 |
| 40 | San Felices de Buelna | 1,499 |
| 41 | Penagos | 1,474 |
| 42 | Liérganes | 1,467 |
| 43 | Arnuero | 1,441 |
| 44 | Corvera de Toranzo | 1,404 |
| 45 | Bareyo | 1,352 |
| 46 | Mazcuerras | 1,342 |
| 47 | Limpias | 1,335 |
| 48 | Hazas de Cesto | 1,312 |
| 49 | Valdáliga | 1,301 |
| 50 | Argoños | 1,233 |
| 51 | Comillas | 1,224 |
| 52 | Selaya | 1,153 |
| 53 | Arenas de Iguña | 1,039 |
| 54 | Riotuerto | 1,029 |
| 55 | Santiurde de Toranzo | 1,016 |
| 56 | Villacarriedo | 1,014 |
| 57 | Hermandad de Campoo de Suso | 989 |
| 58 | Cillorigo de Liébana | 881 |
| 59 | Molledo | 821 |
| 60 | Potes | 810 |
| 61 | Liendo | 747 |
| 62 | Solórzano | 730 |
| 63 | Ruente | 664 |
| 64 | Villafufre | 644 |
| 65 | Soba | 623 |
| 65 | Udías | 623 |
| 67 | Rasines | 615 |
| 68 | Camaleño | 591 |
| 69 | Valderredible | 577 |
| 70 | Cabuérniga | 571 |
| 71 | Rionansa | 514 |
| 72 | Ruiloba | 491 |
| 73 | Vega de Pas | 472 |
| 74 | Valdeolea | 469 |
| 75 | Ruesga | 455 |
| 76 | Escalante | 422 |
| 77 | Vega de Liébana | 406 |
| 78 | Bárcena de Pie de Concha | 386 |
| 78 | Campoo de Yuso | 386 |
| 80 | Luena | 345 |
| 81 | Herrerías | 314 |
| 82 | Cabezón de Liébana | 304 |
| 82 | Cieza | 304 |
| 82 | Saro | 304 |
| 85 | Arredondo | 280 |
| 86 | San Pedro del Romeral | 253 |
| 87 | San Roque de Riomiera | 233 |
| 88 | Miera | 223 |
| 89 | Los Tojos | 212 |
| 90 | Peñarrubia | 192 |
| 91 | Valdeprado del Río | 184 |
| 92 | Valle de Villaverde | 161 |
| 93 | Anievas | 159 |
| 94 | Las Rozas de Valdearroyo | 157 |
| 94 | Pesaguero | 157 |
| 96 | Santiurde de Reinosa | 136 |
| 97 | Polaciones | 134 |
| 98 | Lamasón | 125 |
| 99 | Tudanca | 101 |
| 100 | San Miguel de Aguayo | 97 |
| 101 | Pesquera | 44 |
| 102 | Tresviso | 26 |