| Age of Mother in Years |
All Races | White | Black | All Other Races | ||||
|---|---|---|---|---|---|---|---|---|
| Number | Ratio | Number | Ratio | Number | Ratio | Number | Ratio | |
| <15 | 2 | * | 1 | * | - | - | 1 | * |
| 15 - 19 | 106 | 35.2 | 37 | 24.1 | 53 | 54.1 | 9 | 35.7 |
| 20 - 24 | 385 | 25.3 | 180 | 19.0 | 135 | 39.6 | 37 | 24.6 |
| 25 - 29 | 531 | 18.2 | 293 | 14.0 | 164 | 39.8 | 57 | 18.8 |
| 30 - 34 | 528 | 15.9 | 292 | 12.0 | 148 | 35.7 | 56 | 15.4 |
| 35 - 39 | 332 | 20.4 | 214 | 18.4 | 74 | 35.2 | 24 | 11.8 |
| 40+ | 90 | 28.0 | 59 | 27.2 | 17 | 35.6 | 6 | 13.0 |
| Total | 1,983 | 19.8 | 1,077 | 15.4 | 591 | 38.8 | 190 | 17.4 |
| Median Age at Last Birthday |
29 | 30 | 28 | 29 | ||||
| Note:
Records with race not stated are included in the "All Races" column only. Ratios
are per 1,000 live births to mothers in the specific age and race group. |
| Source: 2025 Michigan Resident Birth File, Division for Vital Records & Health Statistics, Michigan Department of Health & Human Services. |