Table 11b: Live Births by Gestation and Resident County New York State - 2007

 Gestation in Weeks*
County Total <20 20-23 24-27 28-31 32-33 34-36 37-41 42+ Unknown
New York State
New York State 252,662 98 471 1,337 3,307 4,074 20,935 199,207 13,442 9,791
New York City
New York City 122,932 11 217 779 1,836 2,165 10,695 98,594 6,337 2,298
Bronx 22,865 2 57 200 360 414 2,101 17,994 1,330 407
Kings 41,911 3 68 247 563 751 3,583 33,643 2,293 760
New York 20,690 3 35 145 380 427 1,834 16,553 851 462
Queens 31,594 3 50 156 461 491 2,726 25,611 1,571 525
Richmond 5,872 0 7 31 72 82 451 4,793 292 144
Rest of State
Rest of State 129,730 87 254 558 1,471 1,909 10,240 100,613 7,105 7,493
Albany 3,218 5 7 17 36 38 219 2,462 144 290
Allegany 525 2 1 3 8 10 24 417 34 26
Broome 2,122 2 8 18 23 29 157 1,721 115 49
Cattaraugus 996 2 4 4 10 16 91 702 61 106
Cayuga 798 0 0 2 8 13 73 616 70 16
Chautauqua 1,504 3 3 5 14 25 124 1,112 112 106
Chemung 1,100 1 6 4 31 14 103 848 66 27
Chenango 549 0 3 3 2 6 34 460 29 12
Clinton 838 1 0 2 10 9 69 671 62 14
Columbia 587 0 0 2 9 8 36 482 35 15
Cortland 528 0 0 2 5 12 29 381 51 48
Delaware 463 0 2 1 6 5 38 375 29 7
Dutchess 3,078 1 2 9 42 44 204 2,400 183 193
Erie 10,020 10 20 43 125 138 738 7,811 537 598
Essex 357 0 0 0 2 6 25 286 30 8
Franklin 555 0 0 3 11 10 44 420 41 26
Fulton 605 0 2 2 14 12 49 446 53 27
Genesee 712 1 0 4 7 8 54 518 45 75
Greene 458 0 0 1 7 4 39 348 30 29
Hamilton 33 0 0 0 0 0 5 28 0 0
Herkimer 711 0 2 4 4 9 52 581 46 13
Jefferson 1,784 0 3 8 23 26 122 1,410 111 81
Lewis 294 0 0 4 1 3 17 233 16 20
Livingston 602 2 1 3 9 13 38 466 47 23
Madison 780 0 1 1 13 11 61 629 52 12
Monroe 8,678 8 13 43 90 122 575 6,460 539 828
Montgomery 600 0 1 1 7 11 52 432 46 50
Nassau 15,180 7 25 62 143 236 1,347 12,469 604 287
Niagara 2,250 6 1 15 17 30 184 1,791 120 86
Oneida 2,606 2 10 8 40 54 224 2,056 179 33
Onondaga 5,526 3 14 31 87 67 459 4,487 324 54
Ontario 1,119 0 2 3 10 25 66 867 88 58
Orange 5,333 3 11 26 48 77 399 3,857 323 589
Orleans 449 0 1 1 8 4 42 325 37 31
Oswego 1,376 1 5 4 17 17 102 1,103 110 17
Otsego 552 0 0 2 8 6 30 455 40 11
Putnam 1,036 0 0 1 5 17 93 839 48 33
Rensselaer 1,851 1 6 7 19 27 116 1,399 134 142
Rockland 4,793 3 11 17 43 52 266 3,050 223 1,128
St Lawrence 1,240 2 5 2 13 11 83 965 86 73
Saratoga 2,343 2 2 8 17 29 169 1,897 112 107
Schenectady 1,794 0 9 8 22 40 147 1,419 87 62
Schoharie 292 0 0 1 6 8 19 237 13 8
Schuyler 179 0 0 2 1 6 15 136 12 7
Seneca 386 0 0 1 7 6 26 298 30 18
Steuben 1,171 1 4 8 11 21 101 891 82 52
Suffolk 18,510 10 26 72 213 297 1,613 14,334 873 1,072
Sullivan 948 1 5 6 9 11 106 721 57 32
Tioga 564 1 3 3 14 7 52 395 44 45
Tompkins 944 2 0 2 8 13 56 740 68 55
Ulster 1,860 0 2 5 20 22 129 1,408 96 178
Warren 628 0 3 1 5 8 42 480 51 38
Washington 639 0 1 2 10 7 57 475 42 45
Wayne 1,067 0 5 6 9 13 77 781 90 86
Westchester 11,857 4 23 63 141 183 1,090 9,442 506 405
Wyoming 430 0 1 1 2 9 36 328 25 28
Yates 312 0 0 1 1 4 22 253 17 14

* 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.