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 37 3,003 15,098 29,006 32,944 16,139 3,184
 
Alcona 61 - 4 15 20 14 7 1
Alger 39 - 1 10 15 7 6 -
Allegan 1,259 - 30 193 446 389 167 34
Alpena 244 - 8 45 77 68 41 5
Antrim 201 - 11 42 63 61 19 5
 
Arenac 104 - 6 25 36 23 10 4
Baraga 80 - 2 20 31 18 8 1
Barry 572 - 13 101 205 177 66 10
Bay 906 - 28 184 284 272 123 15
Benzie 147 - 3 16 41 56 28 3
 
Berrien 1,304 1 50 265 383 382 184 39
Branch 562 - 25 142 181 135 66 13
Calhoun 1,390 1 82 318 437 356 172 24
Cass 373 - 11 87 123 110 39 3
Charlevoix 232 - 5 39 75 71 35 7
 
Cheboygan 201 1 7 45 61 63 22 2
Chippewa 292 - 14 63 94 74 41 6
Clare 319 - 12 87 101 69 28 22
Clinton 730 - 9 86 266 239 108 22
Crawford 97 - 7 20 22 37 10 1
 
Delta 294 - 16 45 118 72 37 6
Dickinson 215 - 5 38 74 58 39 1
Eaton 993 - 27 174 321 303 140 28
Emmet 221 - 4 29 56 70 53 9
Genesee 4,011 3 179 802 1,297 1,161 491 78
 
Gladwin 234 - 3 48 77 68 28 10
Gogebic 87 - 2 23 24 23 14 1
Grand Traverse 791 1 16 108 225 261 147 33
Gratiot 405 - 17 87 159 104 32 6
Hillsdale 474 - 28 108 165 108 56 9
 
Houghton 421 - 13 76 136 118 58 20
Huron 276 - 8 37 91 93 39 8
Ingham 2,702 1 80 469 782 852 416 102
Ionia 688 1 30 144 224 210 67 12
Iosco 194 - 7 42 56 64 22 3
 
Iron 77 - 4 11 18 20 19 5
Isabella 583 - 21 135 184 159 69 15
Jackson 1,553 1 87 298 487 456 199 25
Kalamazoo 2,576 1 109 417 732 830 410 77
Kalkaska 179 - 10 30 72 46 15 6
 
Kent 8,132 3 209 1,006 2,307 2,993 1,362 250
Keweenaw 20 - - 4 8 4 3 1
Lake 93 - 7 31 29 15 11 -
Lapeer 799 - 10 123 274 268 107 17
Leelanau 162 - 3 9 44 61 35 10
 
Lenawee 813 1 34 137 271 240 111 18
Livingston 1,863 - 14 140 484 787 375 63
Luce 41 - 1 10 18 7 5 -
Mackinac 84 - 1 15 15 35 17 1
Macomb 8,359 3 129 955 2,461 3,114 1,429 268
 
Manistee 203 - 6 35 71 51 28 12
Marquette 497 - 9 58 152 164 93 21
Mason 210 - 13 43 51 68 33 2
Mecosta 428 - 21 99 155 87 51 15
Menominee 127 - 11 25 49 20 19 3
 
Midland 742 - 16 111 202 258 134 21
Missaukee 170 - 10 43 54 35 23 5
Monroe 1,303 - 21 191 477 390 181 43
Montcalm 700 1 25 162 261 174 63 14
Montmorency 76 - 3 20 24 16 11 2
 
Muskegon 1,784 2 87 338 596 510 214 37
Newaygo 524 2 31 114 178 135 55 9
Oakland 12,472 1 157 931 2,857 5,136 2,809 558
Oceana 276 - 17 63 80 85 24 7
Ogemaw 172 - 5 32 57 50 24 4
 
Ontonagon 27 - - 5 4 9 8 1
Osceola 244 - 9 54 80 72 25 4
Oscoda 84 - 5 17 22 21 17 2
Otsego 249 - 8 42 76 92 26 5
Ottawa 3,143 1 62 367 986 1,156 458 91
 
Presque Isle 113 - 2 17 42 38 12 2
Roscommon 174 - 9 33 60 48 20 4
Saginaw 1,858 3 90 362 577 565 215 45
St Clair 1,426 - 35 244 450 438 218 41
St Joseph 677 - 33 184 225 144 78 13
 
Sanilac 415 - 16 65 169 111 41 13
Schoolcraft 56 - 5 12 15 14 7 3
Shiawassee 630 - 17 116 194 216 78 9
Tuscola 509 - 25 99 169 144 56 16
Van Buren 802 - 28 170 259 217 110 18
 
Washtenaw 3,009 - 55 262 631 1,124 768 166
Wayne 19,577 9 756 3,352 5,502 6,040 3,219 692
Wexford 337 - 14 78 110 93 35 7
                 

Note:

¹Reported as of January 13, 2026
Source:

2025 Provisional Birth File.

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