Table 11b: Live Births by Gestation and Resident County New York State - 2008

County  Gestation in Weeks*
Total < 20 20-23 24-27 28-31 32-33 34-36 37-41 42+ Unknown
New York State
New York State 249,655 137 451 1,269 2,972 3,912 20,237 196,186 14,479 10,012
New York City
New York City 121,756 59 210 693 1,614 2,105 10,699 98,082 6,286 2,008
Bronx 23,011 9 45 164 342 428 2,161 18,538 1,021 303
Kings 41,623 18 81 251 567 683 3,641 33,391 2,385 606
New York 20,306 10 34 89 271 402 1,713 16,123 964 700
Queens 31,063 17 42 157 380 507 2,693 25,342 1,576 349
Richmond 5,753 5 8 32 54 85 491 4,688 340 50
Rest of State
Rest of State 127,899 78 241 576 1,358 1,807 9,538 98,104 8,193 8,004
Albany 3,140 2 8 17 33 37 233 2,351 169 290
Allegany 519 0 2 3 7 8 29 400 37 33
Broome 2,074 2 9 5 17 33 139 1,698 143 28
Cattaraugus 1,010 0 3 6 11 15 79 691 99 106
Cayuga 836 0 0 5 14 7 65 653 76 16
Chautauqua 1,395 1 2 6 24 21 106 1,041 101 93
Chemung 957 0 1 7 6 18 84 731 84 26
Chenango 540 0 0 3 9 6 27 440 46 9
Clinton 768 0 2 3 4 10 60 605 74 10
Columbia 614 2 0 2 4 9 52 475 31 39
Cortland 574 0 0 1 2 10 30 427 40 64
Delaware 451 0 0 8 3 1 24 368 35 12
Dutchess 2,925 0 2 20 20 43 224 2,253 183 180
Erie 9,680 12 19 46 106 151 738 7,676 555 377
Essex 375 1 1 0 9 6 27 288 33 10
Franklin 533 1 1 1 4 4 30 436 36 20
Fulton 632 0 2 6 9 12 49 450 49 55
Genesee 629 0 1 4 9 10 38 461 52 54
Greene 439 0 0 0 1 11 29 333 40 25
Hamilton 34 0 0 0 0 0 3 30 1 0
Herkimer 646 0 1 6 9 11 46 515 46 12
Jefferson 2,127 0 7 12 21 26 157 1,566 137 201
Lewis 335 0 0 0 1 2 22 248 24 38
Livingston 589 0 0 7 6 9 32 452 56 27
Madison 699 0 1 3 7 6 55 560 61 6
Monroe 8,707 9 24 42 71 100 557 6,538 633 733
Montgomery 645 0 3 4 4 8 41 463 53 69
Nassau 15,033 3 26 56 173 197 1,233 12,288 733 324
Niagara 2,263 0 8 10 30 27 189 1,772 150 77
Oneida 2,617 3 5 13 49 40 221 2,026 213 47
Onondaga 5,553 6 12 29 60 82 406 4,506 392 60
Ontario 1,111 1 0 2 9 15 88 850 98 48
Orange 5,406 2 1 27 51 70 373 3,902 388 592
Orleans 418 0 1 2 4 4 38 307 35 27
Oswego 1,377 1 2 8 12 17 94 1,093 126 24
Otsego 550 0 1 2 1 4 39 447 45 11
Putnam 984 0 0 12 7 15 77 787 48 38
Rensselaer 1,723 3 6 4 20 18 115 1,258 125 174
Rockland 4,956 3 12 17 43 69 245 3,037 278 1,252
St Lawrence 1,253 1 0 3 13 21 94 932 105 84
Saratoga 2,300 2 8 5 34 29 164 1,784 147 127
Schenectady 1,802 0 4 9 8 22 121 1,477 84 77
Schoharie 327 0 1 0 5 7 23 257 25 9
Schuyler 182 0 0 1 6 5 6 141 15 8
Seneca 381 0 2 0 0 3 17 295 45 19
Steuben 1,036 1 1 4 13 12 75 815 78 37
Suffolk 17,984 12 27 61 191 264 1,421 13,664 1,056 1,288
Sullivan 959 1 1 7 12 19 86 691 84 58
Tioga 508 1 0 1 4 9 32 379 48 34
Tompkins 886 0 0 4 7 7 53 717 51 47
Ulster 1,800 2 2 6 10 20 123 1,356 135 146
Warren 658 0 0 2 5 11 61 481 49 49
Washington 662 1 1 2 6 10 34 499 63 46
Wayne 1,095 0 1 6 8 17 60 839 90 74
Westchester 11,517 5 26 63 158 215 1,046 8,813 527 664
Wyoming 395 0 3 0 4 3 17 316 31 21
Yates 290 0 1 3 4 1 11 226 35 9

* Gestation in weeks is the number of days between the date of last menses and date of birth divided by 7.

Range of weeks reflects the number of completed weeks gestation. For example 36 weeks and 6 days would be in the 34-36 range.