Live Births by Age of Mother and County,
Michigan Residents 2025¹

County Age of Mother
Total < 15 15-19 20-24 25-29 30-34 35-39 40 +
Michigan 99,470 39 3,006 15,127 29,029 32,931 16,130 3,177
 
Alcona 61 - 4 15 20 14 7 1
Alger 40 - 1 11 15 7 6 -
Allegan 1,266 - 30 191 448 395 170 32
Alpena 246 - 8 45 77 69 42 5
Antrim 202 - 11 42 63 62 19 5
 
Arenac 105 - 6 25 36 24 10 4
Baraga 80 - 2 20 31 18 8 1
Barry 573 - 13 101 207 179 63 10
Bay 907 - 28 184 286 271 123 15
Benzie 148 - 3 16 41 56 29 3
 
Berrien 1,303 1 50 263 383 383 184 39
Branch 558 - 26 144 183 130 62 13
Calhoun 1,373 1 79 318 437 350 166 22
Cass 371 - 11 87 123 107 40 3
Charlevoix 229 - 5 39 72 71 35 7
 
Cheboygan 199 1 7 44 61 62 22 2
Chippewa 288 - 14 61 94 72 41 6
Clare 313 - 12 87 98 70 28 18
Clinton 722 - 9 86 266 234 105 22
Crawford 97 - 7 20 22 37 10 1
 
Delta 293 - 16 46 117 71 37 6
Dickinson 210 - 5 38 71 59 36 1
Eaton 997 - 27 176 324 302 140 28
Emmet 221 - 4 29 56 70 53 9
Genesee 4,036 3 179 807 1,295 1,178 494 80
 
Gladwin 235 - 3 48 77 68 29 10
Gogebic 87 - 2 23 24 23 14 1
Grand Traverse 787 1 16 101 225 262 148 34
Gratiot 410 - 17 88 161 106 32 6
Hillsdale 483 - 28 112 168 109 57 9
 
Houghton 423 - 13 78 136 121 55 20
Huron 279 - 8 39 91 93 40 8
Ingham 2,672 1 82 467 780 827 415 100
Ionia 685 1 30 143 226 206 67 12
Iosco 196 - 7 42 57 64 22 4
 
Iron 78 - 4 11 18 20 19 6
Isabella 586 - 20 138 185 157 69 17
Jackson 1,532 1 80 293 486 447 200 25
Kalamazoo 2,575 2 110 418 730 829 409 77
Kalkaska 180 - 10 30 72 47 15 6
 
Kent 8,167 3 209 1,003 2,307 3,017 1,376 252
Keweenaw 20 - - 4 8 4 3 1
Lake 93 - 7 31 28 15 12 -
Lapeer 803 - 10 124 271 271 109 18
Leelanau 159 - 3 9 44 61 35 7
 
Lenawee 817 1 35 139 272 239 112 18
Livingston 1,845 - 14 140 484 775 367 65
Luce 38 - 1 10 15 7 5 -
Mackinac 84 - 1 15 15 35 17 1
Macomb 8,489 4 132 974 2,508 3,158 1,448 265
 
Manistee 199 - 6 36 71 49 28 9
Marquette 493 - 9 56 149 164 93 22
Mason 208 - 13 40 51 68 34 2
Mecosta 436 - 22 101 158 89 51 15
Menominee 127 - 11 25 49 20 19 3
 
Midland 740 - 16 113 203 256 131 21
Missaukee 175 - 10 46 54 36 24 5
Monroe 1,306 - 21 192 479 390 181 43
Montcalm 688 1 25 161 254 172 61 14
Montmorency 77 - 3 20 25 16 11 2
 
Muskegon 1,786 2 87 340 593 509 218 37
Newaygo 523 2 31 112 178 135 56 9
Oakland 12,417 1 157 915 2,840 5,126 2,807 558
Oceana 272 - 17 61 77 86 24 7
Ogemaw 174 - 6 32 57 50 25 4
 
Ontonagon 27 - - 5 4 9 8 1
Osceola 245 - 9 54 81 72 25 4
Oscoda 83 - 5 18 22 18 18 2
Otsego 249 - 8 42 76 92 26 5
Ottawa 3,140 1 56 366 985 1,165 465 92
 
Presque Isle 114 - 2 17 42 38 12 3
Roscommon 174 - 9 33 60 48 20 4
Saginaw 1,864 3 94 360 581 562 218 45
St Clair 1,447 - 35 254 457 441 216 44
St Joseph 663 - 33 179 222 145 71 13
 
Sanilac 414 - 16 65 169 108 42 14
Schoolcraft 56 - 5 12 15 14 7 3
Shiawassee 624 - 17 114 190 219 75 9
Tuscola 517 - 25 102 171 147 56 16
Van Buren 802 - 30 171 255 218 110 18
 
Washtenaw 2,952 - 55 262 610 1,106 753 164
Wayne 19,574 9 760 3,370 5,524 6,016 3,204 687
Wexford 340 - 14 78 112 93 36 7
                 

Note:

¹Reported as of February 26, 2026
Source:

2025 Provisional Birth File.

Division for Vital Records & Health Statistics, Michigan Department of Health & Human Services.