Table 11: Low Birthweight (< 2500 grams) Live Births by Mother's Age and Resident County, New York State - 2021

Mother's Age
All BirthsSingleton Births
County Total < 15 15-17 18-19 20-24 25-29 30-34 35-39 40-44 45+ N.S. Total < 15 15-17 18-19 20-24 25-29 30-34 35-39 40-44 45+ N.S.
New York State
New York State 17,593 10 123 398 2,490 4,066 5,510 3,761 1,079 156 0 13,653 10 112 363 2,096 3,186 4,122 2,813 853 98 0
New York City
New York City 8,264 4 50 161 1,116 1,896 2,503 1,876 571 87 0 6,559 4 44 145 941 1,512 1,952 1,442 469 50 0
Bronx 1,839 2 19 50 282 487 531 325 126 17 0 1,436 2 15 46 225 378 414 254 93 9 0
Kings 2,669 1 16 55 400 593 779 626 175 24 0 2,094 1 14 51 332 460 603 468 153 12 0
New York 1,142 0 5 14 103 202 353 344 98 23 0 896 0 5 14 86 164 269 259 84 15 0
Queens 2,208 1 9 33 289 505 706 495 153 17 0 1,823 1 9 27 256 430 576 394 120 10 0
Richmond 406 0 1 9 42 109 134 86 19 6 0 310 0 1 7 42 80 90 67 19 4 0
Rest of State
Rest of State 9,329 6 73 237 1,374 2,170 3,007 1,885 508 69 0 7,094 6 68 218 1,155 1,674 2,170 1,371 384 48 0
Albany 245 0 0 6 27 60 84 45 18 5 0 182 0 0 6 21 42 65 32 12 4 0
Allegany 37 0 0 0 14 8 9 6 0 0 0 29 0 0 0 9 8 7 5 0 0 0
Broome 140 1 0 7 28 41 31 26 6 0 0 114 1 0 6 26 34 23 18 6 0 0
Cattaraugus 46 0 0 2 12 15 14 1 2 0 0 30 0 0 2 9 8 8 1 2 0 0
Cayuga 55 0 1 2 12 4 21 13 2 0 0 41 0 1 2 12 4 14 6 2 0 0
Chautauqua 107 0 4 6 19 30 25 18 5 0 0 78 0 4 6 15 19 16 13 5 0 0
Chemung 63 0 0 2 16 19 14 9 3 0 0 55 0 0 2 14 15 12 9 3 0 0
Chenango 30 0 0 4 5 10 8 3 0 0 0 27 0 0 4 3 10 7 3 0 0 0
Clinton 57 0 0 3 9 18 16 10 1 0 0 46 0 0 1 8 14 14 8 1 0 0
Columbia 34 0 0 0 6 8 14 6 0 0 0 27 0 0 0 5 6 10 6 0 0 0
Cortland 24 0 0 4 3 6 7 3 1 0 0 20 0 0 0 3 6 7 3 1 0 0
Delaware 31 0 0 1 7 10 6 6 1 0 0 24 0 0 1 7 8 3 4 1 0 0
Dutchess 220 0 2 1 25 47 72 55 16 2 0 162 0 2 1 21 30 51 43 12 2 0
Erie 917 0 7 24 161 239 309 144 31 2 0 680 0 7 24 137 178 198 109 25 2 0
Essex/Hamilton 22 0 0 0 2 5 9 5 1 0 0 18 0 0 0 2 5 7 3 1 0 0
Franklin 42 0 0 1 10 11 12 3 3 2 0 31 0 0 1 10 9 7 3 1 0 0
Fulton 41 0 0 2 7 8 13 11 0 0 0 28 0 0 2 6 8 6 6 0 0 0
Genesee 36 0 0 0 9 9 13 4 1 0 0 25 0 0 0 7 7 9 1 1 0 0
Greene 33 1 0 0 4 7 13 6 2 0 0 24 1 0 0 3 5 9 4 2 0 0
Hamilton/Essex 22 0 0 0 2 5 9 5 1 0 0 18 0 0 0 2 5 7 3 1 0 0
Herkimer 37 0 0 0 8 10 10 7 2 0 0 32 0 0 0 6 9 10 5 2 0 0
Jefferson 141 0 2 7 41 39 29 15 8 0 0 110 0 2 7 36 27 22 10 6 0 0
Lewis 17 0 0 0 0 8 6 2 1 0 0 14 0 0 0 0 6 5 2 1 0 0
Livingston 32 0 0 0 6 15 6 4 1 0 0 20 0 0 0 4 8 4 3 1 0 0
Madison 36 0 0 1 8 12 10 5 0 0 0 25 0 0 1 6 10 7 1 0 0 0
Monroe 727 0 10 28 122 193 234 105 31 4 0 569 0 10 24 97 150 187 77 21 3 0
Montgomery 43 0 0 0 10 12 11 10 0 0 0 38 0 0 0 10 12 8 8 0 0 0
Nassau 1,171 1 3 16 109 223 405 297 95 22 0 869 1 3 12 85 169 304 216 68 11 0
Niagara 191 0 3 12 29 43 71 29 3 1 0 139 0 3 12 25 28 46 21 3 1 0
Oneida 221 0 5 8 46 48 64 43 7 0 0 177 0 5 8 46 36 47 29 6 0 0
Onondaga 440 1 10 11 73 134 130 59 20 2 0 329 1 8 11 65 95 88 46 13 2 0
Ontario 73 0 0 3 13 22 19 12 4 0 0 62 0 0 3 13 20 13 9 4 0 0
Orange 365 0 1 6 58 88 102 83 25 2 0 288 0 1 6 50 70 71 68 20 2 0
Orleans 31 0 0 1 5 9 11 4 1 0 0 26 0 0 1 5 6 9 4 1 0 0
Oswego 110 0 1 7 18 37 30 16 1 0 0 85 0 1 7 15 29 22 10 1 0 0
Otsego 24 0 0 1 2 6 6 9 0 0 0 18 0 0 1 2 4 4 7 0 0 0
Putnam 74 0 0 2 3 9 27 29 4 0 0 57 0 0 2 3 9 21 18 4 0 0
Rensselaer 114 0 0 5 17 27 33 25 7 0 0 86 0 0 5 17 22 24 13 5 0 0
Rockland 344 0 3 4 77 68 94 72 23 3 0 244 0 3 4 53 51 64 50 16 3 0
St Lawrence 75 1 0 2 19 23 17 12 1 0 0 56 1 0 2 13 16 16 7 1 0 0
Saratoga 145 0 2 6 13 29 55 29 7 4 0 104 0 2 6 10 23 40 18 3 2 0
Schenectady 149 0 1 6 25 45 43 27 2 0 0 103 0 1 4 18 36 27 15 2 0 0
Schoharie 9 0 0 0 1 6 0 1 1 0 0 8 0 0 0 1 6 0 1 0 0 0
Schuyler 16 0 0 0 6 2 7 1 0 0 0 11 0 0 0 5 2 3 1 0 0 0
Seneca 19 0 1 0 6 6 5 1 0 0 0 15 0 1 0 6 4 3 1 0 0 0
Steuben 74 0 1 3 18 13 27 11 1 0 0 59 0 1 3 17 10 21 6 1 0 0
Suffolk 1,265 1 10 19 128 259 452 312 75 9 0 993 1 7 19 112 214 336 240 57 7 0
Sullivan 60 0 0 3 15 14 16 7 5 0 0 55 0 0 3 15 10 15 7 5 0 0
Tioga 33 0 0 3 10 7 7 5 1 0 0 28 0 0 3 10 7 4 3 1 0 0
Tompkins 34 0 0 0 4 5 12 10 3 0 0 22 0 0 0 2 4 7 6 3 0 0
Ulster 119 0 0 4 14 29 38 27 6 1 0 90 0 0 2 9 22 33 19 4 1 0
Warren 37 0 0 1 9 10 11 4 1 1 0 30 0 0 1 9 10 7 1 1 1 0
Washington 46 0 2 2 11 8 16 5 2 0 0 38 0 2 2 11 8 11 2 2 0 0
Wayne 69 0 0 3 13 16 25 7 5 0 0 50 0 0 3 13 9 14 7 4 0 0
Westchester 771 0 3 7 54 128 272 226 72 9 0 576 0 3 7 44 109 190 163 53 7 0
Wyoming 21 0 1 0 3 8 9 0 0 0 0 12 0 1 0 1 3 7 0 0 0 0
Yates 16 0 0 1 4 4 7 0 0 0 0 15 0 0 1 3 4 7 0 0 0 0

1 Essex and Hamilton data combined for confidentiality.