Age of WomanFemale PopulationLive BirthsPregnancies
NumberRateNumberRate
Number & Rate of Live Births and Estimated Pregnancies by Age of Woman,
Michigan 2015
Total1,880,657  113,211  60.2164,448  87.4
15 – 19327,635  6,352  19.410,369  31.6
20 – 29664,227  60,831  91.690,478  136.2
30 – 39585,459  43,292  73.959,271  101.2
40 +303,336  2,673  8.84,096  13.5

Notes:

Rates are per 1,000 female population.
Pregnancies
Estimated pregnancies are the sum of live births, induced abortions and estimated miscarriages.

Source: 2015 Michigan Abortion File
Division for Vital Records & Health Statistics, Michigan Department of Health & Human Services

Bridged Population Estimates (latest update 9/30/2017) released by the National Center for Health Statistics (NCHS), CDC.