Births by Age of Parents by County,
Oregon Residents, Tillamook County, 2005-2007 | ? | Mother's Age |
| <15 | 15 | 16 | 17 | 18 | 19 | 20-24 | 25+ | N.S. | Total |
| Father's Age | Total | 1 | 1 | 8 | 11 | 20 | 37 | 268 | 480 | 0 | 826 |
| <15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| 17 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 4 |
| 18 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 |
| 19 | 0 | 1 | 1 | 0 | 3 | 2 | 5 | 0 | 0 | 12 |
| 20 | 0 | 0 | 0 | 3 | 0 | 5 | 12 | 0 | 0 | 20 |
| 21 | 0 | 0 | 1 | 1 | 4 | 6 | 20 | 2 | 0 | 34 |
| 22 | 0 | 0 | 0 | 0 | 1 | 3 | 30 | 7 | 0 | 41 |
| 23 | 0 | 0 | 0 | 3 | 3 | 2 | 32 | 9 | 0 | 49 |
| 24 | 0 | 0 | 0 | 1 | 2 | 3 | 30 | 9 | 0 | 45 |
| 25+ | 0 | 0 | 1 | 0 | 5 | 9 | 105 | 420 | 0 | 540 |
| N.S. | 1 | 0 | 4 | 1 | 1 | 5 | 32 | 33 | 0 | 77 |