Births by Age of Parents by County,
Oregon Residents, 1997-1999
UMATILLA COUNTY
| Total Births | Mother's Age |
| <15 | 15 | 16 | 17 | 18 | 19 | 20-24 | 25+ |
| Total | 3,187 | 11 | 27 | 66 | 90 | 158 | 201 | 941 | 1,693 |
| Father's Age | 15 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 16 | 13 | 0 | 1 | 6 | 1 | 3 | 0 | 1 | 1 |
| 17 | 17 | 0 | 0 | 3 | 6 | 4 | 3 | 1 | 0 |
| 18 | 55 | 0 | 3 | 12 | 11 | 14 | 6 | 9 | 0 |
| 19 | 75 | 1 | 2 | 7 | 7 | 22 | 16 | 18 | 2 |
| 20 | 103 | 0 | 2 | 4 | 12 | 14 | 29 | 39 | 3 |
| 21 | 108 | 0 | 1 | 3 | 7 | 7 | 24 | 55 | 11 |
| 22 | 151 | 1 | 1 | 5 | 8 | 12 | 22 | 81 | 21 |
| 23 | 158 | 1 | 0 | 5 | 7 | 9 | 19 | 85 | 32 |
| 24 | 153 | 0 | 0 | 0 | 1 | 6 | 10 | 91 | 45 |
| 25+ | 1,970 | 0 | 3 | 7 | 12 | 26 | 40 | 442 | 1,440 |
| N.S. | 381 | 7 | 12 | 14 | 18 | 41 | 32 | 119 | 138 |