| Municipality of residence | |||||||||
| Barakaldo | Basauri | Bilbao | Donostia-San Sebastián | Getxo | Irun | Portugalete | Santurtzi | Vitoria-Gasteiz | |
| 2010 | |||||||||
| July | 89 | 29 | 259 | 124 | 55 | 43 | 42 | 31 | 202 |
| August | 84 | 24 | 250 | 141 | 52 | 60 | 29 | 36 | 190 |
| September | 99 | 20 | 232 | 116 | 54 | 57 | 36 | 41 | 209 |
| October | 101 | 31 | 253 | 118 | 65 | 67 | 32 | 42 | 218 |
| November | 96 | 28 | 246 | 129 | 50 | 44 | 24 | 39 | 197 |
| December | 94 | 26 | 250 | 144 | 64 | 49 | 27 | 38 | 209 |
| 2011(p) | |||||||||
| January | 86 | 26 | 241 | 104 | 59 | 44 | 33 | 38 | 198 |
| February | 76 | 31 | 224 | 115 | 41 | 52 | 19 | 31 | 192 |
| March | 83 | 26 | 228 | 140 | 32 | 60 | 31 | 42 | 213 |
| April | 81 | 28 | 228 | 117 | 45 | 56 | 25 | 34 | 188 |
| May | 92 | 31 | 265 | 137 | 65 | 39 | 26 | 35 | 227 |
| June | 86 | 31 | 270 | 130 | 46 | 41 | 30 | 37 | 228 |
| July | 95 | 27 | 249 | 143 | 51 | 56 | 33 | 37 | 195 |
| August | 75 | 14 | 249 | 128 | 55 | 51 | 31 | 31 | 237 |
| September | 87 | 19 | 225 | 118 | 61 | 36 | 27 | 31 | 216 |
| 1986 | 1.057 | 458 | 3.325 | 1.752 | 837 | 483 | 544 | 472 | 2.091 |
| 1987 | 892 | 416 | 3.128 | 1.535 | 827 | 503 | 518 | 422 | 2.015 |
| 1988 | 834 | 411 | 2.939 | 1.425 | 838 | 439 | 444 | 406 | 1.992 |
| 1989 | 770 | 326 | 2.862 | 1.450 | 800 | 473 | 420 | 398 | 1.859 |
| 1990 | 731 | 349 | 2.711 | 1.403 | 718 | 487 | 428 | 352 | 1.788 |
| 1991 | 663 | 278 | 2.807 | 1.363 | 722 | 483 | 350 | 370 | 1.792 |
| 1992 | 725 | 309 | 2.653 | 1.348 | 724 | 470 | 349 | 377 | 1.774 |
| 1993 | 621 | 285 | 2.611 | 1.359 | 675 | 449 | 335 | 351 | 1.774 |
| 1994 | 578 | 276 | 2.528 | 1.351 | 627 | 464 | 324 | 322 | 1.595 |
| 1995 | 595 | 273 | 2.456 | 1.315 | 674 | 456 | 342 | 340 | 1.662 |
| 1996 | 596 | 277 | 2.537 | 1.470 | 640 | 494 | 356 | 343 | 1.780 |
| 1997 | 599 | 332 | 2.583 | 1.472 | 668 | 469 | 337 | 337 | 1.763 |
| 1998 | 618 | 331 | 2.554 | 1.448 | 591 | 491 | 344 | 346 | 1.725 |
| 1999 | 614 | 323 | 2.586 | 1.504 | 704 | 495 | 351 | 326 | 1.821 |
| 2000 | 643 | 342 | 2.718 | 1.511 | 674 | 513 | 326 | 350 | 1.917 |
| 2001 | 649 | 381 | 2.683 | 1.542 | 653 | 532 | 349 | 350 | 1.879 |
| 2002 | 655 | 363 | 2.874 | 1.533 | 636 | 532 | 342 | 373 | 1.920 |
| 2003 | 729 | 403 | 2.799 | 1.646 | 702 | 677 | 361 | 409 | 2.050 |
| 2004 | 737 | 379 | 2.886 | 1.568 | 690 | 636 | 368 | 369 | 2.118 |
| 2005 | 734 | 331 | 2.930 | 1.497 | 675 | 660 | 354 | 414 | 2.131 |
| 2006 | 838 | 363 | 2.926 | 1.533 | 673 | 651 | 378 | 424 | 2.165 |
| 2007 | 895 | 316 | 3.071 | 1.528 | 652 | 652 | 324 | 439 | 2.243 |
| 2008 | 931 | 303 | 3.241 | 1.557 | 615 | 653 | 377 | 415 | 2.409 |
| 2009 | 957 | 339 | 3.005 | 1.497 | 656 | 641 | 341 | 374 | 2.411 |
| 2010 | 1.056 | 323 | 2.936 | 1.512 | 644 | 608 | 340 | 431 | 2.532 |
(p)Provisional data
Date March 23, 2012
Source: EUSTAT Birth statistics of the Basque Country