Table 11b: Live Births by Gestation and Resident County New York State - 2015

County  Gestation in Weeks*
Total < 20 20-23 24-27 28-31 32-33 34-36 37-38 39-41 42+ Unknown
New York State
New York State 235,964 64 367 1,060 2,384 3,167 17,389 54,566 142,738 12,859 1,370
New York City
New York City 116,040 22 155 551 1,042 1,478 8,807 28,123 69,465 5,697 700
Bronx 21,130 6 32 128 252 256 1,724 5,304 12,392 911 125
Kings 41,514 3 66 186 320 520 3,046 9,909 25,144 2,045 275
New York 17,775 6 19 70 145 247 1,336 4,288 10,659 805 200
Queens 30,335 5 35 142 267 383 2,301 7,361 18,145 1,604 92
Richmond 5,286 2 3 25 58 72 400 1,261 3,125 332 8
Rest of State
Rest of State 119,924 42 212 509 1,342 1,689 8,582 26,443 73,273 7,162 670
Albany 3,161 1 10 13 35 40 199 687 1,999 175 2
Allegany 496 0 1 1 4 11 31 133 271 34 10
Broome 1,972 0 8 10 18 24 147 431 1,230 96 8
Cattaraugus 880 0 3 5 8 8 66 185 450 66 89
Cayuga 716 0 2 0 4 6 45 124 474 60 1
Chautauqua 1,439 0 2 7 16 21 105 277 885 92 34
Chemung 982 0 1 1 11 13 85 206 551 81 33
Chenango 492 0 1 0 6 6 29 98 320 29 3
Clinton 768 0 1 1 8 12 54 165 462 56 9
Columbia 523 0 1 2 5 3 30 120 322 36 4
Cortland 464 0 0 2 9 4 33 74 298 32 12
Delaware 354 0 0 0 5 6 17 64 233 27 2
Dutchess 2,606 1 5 13 27 30 151 573 1,645 153 8
Erie 10,162 7 22 61 130 170 742 2,273 6,182 559 16
Essex 336 0 0 2 6 3 20 70 214 12 9
Franklin 491 0 0 1 5 2 31 112 304 23 13
Fulton 522 0 0 1 11 10 35 93 332 40 0
Genesee 565 0 1 3 5 7 38 127 349 35 0
Greene 378 0 0 1 1 4 28 83 230 31 0
Hamilton 31 0 0 0 1 0 1 7 17 5 0
Herkimer 608 0 2 2 4 12 41 101 394 47 5
Jefferson 2,088 1 3 9 21 31 123 452 1,299 130 19
Lewis 324 0 0 1 2 7 15 70 195 30 4
Livingston 515 0 0 3 3 9 28 92 337 43 0
Madison 652 2 0 1 7 9 28 152 404 41 8
Monroe 8,174 6 19 45 98 107 551 1,722 5,069 553 4
Montgomery 643 0 2 4 10 11 33 121 416 45 1
Nassau 14,272 3 24 43 134 223 1,118 3,485 8,445 773 24
Niagara 2,149 0 8 6 31 25 159 527 1,276 115 2
Oneida 2,514 2 8 11 28 40 217 515 1,535 157 1
Onondaga 5,259 2 7 27 56 57 337 1,054 3,412 306 1
Ontario 1,032 1 4 5 7 8 66 215 646 80 0
Orange 4,792 1 9 27 47 48 276 976 3,100 274 34
Orleans 451 0 3 1 6 7 34 76 293 30 1
Oswego 1,199 2 3 6 12 15 74 221 762 93 11
Otsego 530 0 0 5 10 7 40 104 324 33 7
Putnam 813 0 0 1 19 6 62 197 497 31 0
Rensselaer 1,617 0 3 11 8 25 131 364 973 97 5
Rockland 5,113 1 9 18 45 63 286 1,004 3,277 353 57
St Lawrence 1,181 0 1 8 16 12 87 180 718 91 68
Saratoga 2,174 1 2 4 27 28 142 462 1,390 116 2
Schenectady 1,766 3 7 9 28 21 132 357 1,114 94 1
Schoharie 234 0 1 1 3 7 14 53 134 21 0
Schuyler 180 0 0 1 2 2 9 39 113 12 2
Seneca 367 0 0 2 7 6 13 70 240 28 1
Steuben 1,069 0 3 4 12 13 56 202 685 91 3
Suffolk 15,808 4 14 52 194 223 1,334 3,896 9,172 907 12
Sullivan 792 0 2 4 16 12 56 165 485 52 0
Tioga 465 0 0 2 5 3 34 80 205 23 113
Tompkins 812 0 0 2 8 11 55 168 524 41 3
Ulster 1,573 0 2 3 19 20 126 289 1,002 111 1
Warren 540 1 3 1 3 11 35 101 340 43 2
Washington 584 0 0 0 2 12 46 108 367 46 3
Wayne 968 0 2 4 10 18 67 174 606 87 0
Westchester 10,639 3 13 60 120 188 834 2,625 6,302 473 21
Wyoming 368 0 0 1 6 4 21 64 250 21 1
Yates 321 0 0 1 1 8 15 60 204 32 0

* Gestation in weeks is either computed from the date of last menses or taken from clinical estimate. See Technical Notes for details.

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