| Padres de familias numerosas según edad. 39-Cantabria |
| TOTAL | Menores de 25 | De 25 a 29 años | De 30 a 34 años | De 35 a 39 años | De 40 a 44 años | De 45 a 49 años | De 50 a 54 años | De 55 ó más | |
| TOTAL | 4917 | 8 | 50 | 252 | 740 | 1496 | 1288 | 760 | 323 |
| 39001-Alfoz de Lloredo | 26 | 0 | 1 | 1 | 3 | 9 | 6 | 4 | 2 |
| 39002-Ampuero | 20 | 0 | 0 | 0 | 4 | 4 | 4 | 5 | 3 |
| 39003-Anievas | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| 39004-Arenas de Iguña | 16 | 0 | 0 | 0 | 4 | 5 | 4 | 1 | 2 |
| 39005-Argoños | 9 | 0 | 0 | 1 | 3 | 3 | 1 | 1 | 0 |
| 39006-Arnuero | 19 | 0 | 1 | 2 | 5 | 5 | 4 | 2 | 0 |
| 39007-Arredondo | 6 | 0 | 0 | 1 | 1 | 0 | 1 | 3 | 0 |
| 39008-Astillero (El) | 106 | 0 | 0 | 5 | 12 | 50 | 26 | 7 | 6 |
| 39009-Bárcena de Cicero | 20 | 0 | 0 | 2 | 0 | 10 | 1 | 4 | 3 |
| 39010-Bárcena de Pie de Concha | 8 | 0 | 0 | 1 | 1 | 3 | 0 | 2 | 1 |
| 39011-Bareyo | 18 | 0 | 1 | 0 | 6 | 4 | 6 | 1 | 0 |
| 39012-Cabezón de la Sal | 76 | 0 | 1 | 2 | 11 | 25 | 22 | 11 | 4 |
| 39013-Cabezón de Liébana | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 |
| 39014-Cabuérniga | 12 | 0 | 0 | 0 | 3 | 4 | 3 | 2 | 0 |
| 39015-Camaleño | 10 | 0 | 0 | 2 | 3 | 2 | 3 | 0 | 0 |
| 39016-Camargo | 227 | 0 | 5 | 12 | 35 | 81 | 59 | 28 | 7 |
| 39027-Campoo de Enmedio | 27 | 0 | 0 | 1 | 2 | 6 | 10 | 6 | 2 |
| 39017-Campoo de Yuso | 7 | 0 | 0 | 0 | 1 | 2 | 1 | 3 | 0 |
| 39018-Cartes | 20 | 0 | 1 | 2 | 2 | 7 | 5 | 3 | 0 |
| 39019-Castañeda | 21 | 0 | 0 | 2 | 1 | 12 | 3 | 2 | 1 |
| 39020-Castro-Urdiales | 130 | 0 | 1 | 10 | 23 | 44 | 32 | 13 | 7 |
| 39021-Cieza | 4 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 |
| 39022-Cillorigo de Liébana | 17 | 0 | 0 | 0 | 3 | 5 | 5 | 4 | 0 |
| 39023-Colindres | 55 | 0 | 1 | 6 | 12 | 18 | 12 | 6 | 0 |
| 39024-Comillas | 21 | 0 | 0 | 3 | 2 | 9 | 5 | 1 | 1 |
| 39025-Corrales de Buelna (Los) | 79 | 0 | 2 | 8 | 18 | 25 | 12 | 13 | 1 |
| 39026-Corvera de Toranzo | 28 | 0 | 0 | 2 | 1 | 12 | 7 | 3 | 3 |
| 39028-Entrambasaguas | 19 | 0 | 0 | 0 | 2 | 7 | 8 | 0 | 2 |
| 39029-Escalante | 5 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | 0 |
| 39030-Guriezo | 11 | 0 | 0 | 0 | 3 | 4 | 3 | 1 | 0 |
| 39031-Hazas de Cesto | 20 | 0 | 0 | 2 | 4 | 5 | 3 | 5 | 1 |
| 39032-Hermandad de Campoo de Suso | 15 | 0 | 0 | 0 | 5 | 2 | 7 | 1 | 0 |
| 39033-Herrerías | 8 | 0 | 0 | 0 | 0 | 4 | 2 | 2 | 0 |
| 39034-Lamasón | 5 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 |
| 39035-Laredo | 97 | 0 | 1 | 8 | 10 | 30 | 28 | 14 | 6 |
| 39036-Liendo | 6 | 0 | 0 | 1 | 1 | 0 | 1 | 3 | 0 |
| 39037-Liérganes | 28 | 0 | 0 | 2 | 2 | 13 | 9 | 1 | 1 |
| 39038-Limpias | 11 | 0 | 1 | 0 | 2 | 6 | 1 | 0 | 1 |
| 39039-Luena | 10 | 0 | 0 | 0 | 2 | 0 | 4 | 2 | 2 |
| 39040-Marina de Cudeyo | 58 | 0 | 1 | 2 | 7 | 15 | 20 | 9 | 4 |
| 39041-Mazcuerras | 17 | 0 | 0 | 1 | 4 | 4 | 2 | 3 | 3 |
| 39042-Medio Cudeyo | 75 | 0 | 0 | 4 | 9 | 16 | 25 | 11 | 10 |
| 39043-Meruelo | 13 | 0 | 0 | 2 | 4 | 4 | 1 | 2 | 0 |
| 39044-Miengo | 25 | 0 | 0 | 0 | 6 | 6 | 6 | 4 | 3 |
| 39045-Miera | 5 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 1 |
| 39046-Molledo | 19 | 0 | 0 | 0 | 4 | 3 | 11 | 1 | 0 |
| 39047-Noja | 25 | 0 | 0 | 1 | 5 | 6 | 6 | 3 | 4 |
| 39048-Penagos | 19 | 0 | 1 | 2 | 4 | 7 | 3 | 0 | 2 |
| 39050-Pesaguero | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 39051-Pesquera | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 39049-Peñarrubia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 39052-Piélagos | 154 | 0 | 1 | 8 | 23 | 60 | 36 | 21 | 5 |
| 39053-Polaciones | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 |
| 39054-Polanco | 22 | 0 | 0 | 2 | 4 | 8 | 6 | 2 | 0 |
| 39055-Potes | 19 | 0 | 0 | 1 | 3 | 6 | 5 | 4 | 0 |
| 39056-Puente Viesgo | 30 | 0 | 0 | 0 | 6 | 7 | 11 | 6 | 0 |
| 39057-Ramales de la Victoria | 26 | 0 | 0 | 1 | 3 | 3 | 12 | 4 | 3 |
| 39058-Rasines | 5 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 |
| 39059-Reinosa | 80 | 0 | 0 | 5 | 9 | 17 | 21 | 22 | 6 |
| 39060-Reocín | 63 | 0 | 0 | 5 | 10 | 21 | 21 | 3 | 3 |
| 39061-Ribamontán al Mar | 36 | 1 | 0 | 0 | 8 | 8 | 14 | 3 | 2 |
| 39062-Ribamontán al Monte | 23 | 0 | 0 | 3 | 1 | 11 | 6 | 1 | 1 |
| 39063-Rionansa | 15 | 0 | 0 | 0 | 0 | 3 | 7 | 3 | 2 |
| 39064-Riotuerto | 16 | 0 | 0 | 0 | 2 | 5 | 7 | 1 | 1 |
| 39065-Rozas de Valdearroyo (Las) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 39066-Ruente | 6 | 0 | 1 | 1 | 1 | 1 | 0 | 2 | 0 |
| 39067-Ruesga | 11 | 0 | 0 | 1 | 3 | 4 | 1 | 2 | 0 |
| 39068-Ruiloba | 11 | 0 | 0 | 1 | 0 | 5 | 2 | 3 | 0 |
| 39069-San Felices de Buelna | 25 | 0 | 0 | 0 | 4 | 8 | 9 | 1 | 3 |
| 39070-San Miguel de Aguayo | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| 39071-San Pedro del Romeral | 16 | 0 | 0 | 0 | 1 | 5 | 5 | 3 | 2 |
| 39072-San Roque de Riomiera | 8 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 1 |
| 39080-San Vicente de la Barquera | 45 | 0 | 2 | 0 | 9 | 13 | 14 | 3 | 4 |
| 39073-Santa Cruz de Bezana | 122 | 0 | 0 | 7 | 21 | 30 | 38 | 21 | 5 |
| 39074-Santa María de Cayón | 68 | 0 | 1 | 9 | 13 | 23 | 12 | 8 | 2 |
| 39075-Santander | 1767 | 3 | 17 | 83 | 244 | 475 | 454 | 333 | 158 |
| 39076-Santillana del Mar | 35 | 0 | 0 | 1 | 8 | 14 | 9 | 2 | 1 |
| 39077-Santiurde de Reinosa | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
| 39078-Santiurde de Toranzo | 20 | 0 | 0 | 2 | 3 | 7 | 5 | 3 | 0 |
| 39079-Santoña | 100 | 0 | 5 | 6 | 24 | 25 | 25 | 15 | 0 |
| 39081-Saro | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 |
| 39082-Selaya | 28 | 0 | 0 | 1 | 3 | 14 | 5 | 5 | 0 |
| 39083-Soba | 24 | 0 | 0 | 0 | 4 | 4 | 4 | 8 | 4 |
| 39084-Solórzano | 9 | 0 | 0 | 0 | 2 | 4 | 0 | 2 | 1 |
| 39085-Suances | 42 | 0 | 0 | 1 | 6 | 18 | 11 | 4 | 2 |
| 39086-Tojos (Los) | 3 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
| 39087-Torrelavega | 403 | 4 | 4 | 13 | 56 | 134 | 113 | 54 | 25 |
| 39088-Tresviso | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 39089-Tudanca | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 39090-Udías | 8 | 0 | 0 | 1 | 0 | 3 | 3 | 1 | 0 |
| 39095-Val de San Vicente | 28 | 0 | 0 | 3 | 3 | 11 | 4 | 5 | 2 |
| 39091-Valdáliga | 26 | 0 | 0 | 0 | 5 | 11 | 6 | 2 | 2 |
| 39092-Valdeolea | 10 | 0 | 0 | 1 | 1 | 0 | 7 | 1 | 0 |
| 39093-Valdeprado del Río | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 39094-Valderredible | 4 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 |
| 39096-Vega de Liébana | 7 | 0 | 0 | 0 | 2 | 2 | 2 | 1 | 0 |
| 39097-Vega de Pas | 18 | 0 | 0 | 3 | 4 | 7 | 3 | 0 | 1 |
| 39098-Villacarriedo | 20 | 0 | 0 | 1 | 3 | 8 | 4 | 2 | 2 |
| 39099-Villaescusa | 25 | 0 | 0 | 0 | 5 | 9 | 7 | 4 | 0 |
| 39100-Villafufre | 19 | 0 | 0 | 0 | 2 | 9 | 5 | 3 | 0 |
| 39101-Villaverde de Trucíos | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 39102-Voto | 25 | 0 | 0 | 3 | 2 | 12 | 7 | 0 | 1 |