Birth Outcomes of Infants by Age of Mother,
Oregon Residents, 2005-2007
State Total



Total 10-17 <15 15 16 17 18 19 20+
Total Births 143,962 3,829 147 468 1,139 2,075 3,459 5,442 131,215
Birthweight 1499 Gr. or Less Total 1,491 50 4 3 14 29 62 63 1,315
<28 Weeks 455 17 1 1 5 10 23 22 393
28-36 Weeks 652 18 1 1 7 9 15 25 594
37-41 Weeks 43 1 0 0 0 1 0 0 42
42+ Weeks 6 2 0 0 0 2 1 0 3
Unknown 335 12 2 1 2 7 23 16 283
1500-2499 Grams Total 7,322 250 19 32 64 135 190 315 6,565
<28 Weeks 22 0 0 0 0 0 1 3 18
28-36 Weeks 3,547 98 6 16 26 50 88 142 3,219
37-41 Weeks 2,446 82 4 8 22 48 52 104 2,208
42+ Weeks 116 9 2 0 0 7 5 11 91
Unknown 1,191 61 7 8 16 30 44 55 1,029
2500+ Grams Total 135,149 3,529 124 433 1,061 1,911 3,207 5,064 123,335
<28 Weeks 51 3 0 1 2 0 0 4 44
28-36 Weeks 5,458 209 8 33 62 106 138 217 4,894
37-41 Weeks 98,677 2,268 87 260 697 1,224 2,078 3,416 90,912
42+ Weeks 10,324 337 6 39 94 198 352 482 9,153
Unknown 20,639 712 23 100 206 383 639 945 18,332
5 Minute Apgar 0-3 624 24 1 1 7 15 33 22 545
4-6 1,717 61 4 5 22 30 65 87 1,504
7-10 141,090 3,734 142 461 1,108 2,023 3,352 5,314 128,676
Not Stated 531 10 0 1 2 7 9 19 490
Tobacco Used Yes 17,303 586 14 49 166 357 721 1,159 14,835
No 125,323 3,198 130 413 961 1,694 2,699 4,219 115,197
Unknown 1,336 45 3 6 12 24 39 64 1,183
Birth Order 1st 57,788 3,520 146 455 1,074 1,845 2,861 4,148 47,252
2nd 46,076 292 1 13 61 217 525 1,089 44,166
3rd 23,907 14 0 0 3 11 66 186 23,639
4th 9,817 1 0 0 0 1 5 14 9,797
5+ 6,268 0 0 0 0 0 1 2 6,264
Unknown 106 2 0 0 1 1 1 3 97
Prenatal Care No Care 1,575 80 9 12 17 42 45 83 1,364
Little or Late 7,193 447 34 76 125 212 316 421 6,006
Adequate 134,013 3,269 104 370 990 1,805 3,063 4,905 122,765
Unknown 1,181 33 0 10 7 16 35 33 1,080