Age of WomanFemale PopulationLive BirthsPregnancies
NumberRateNumberRate
Number & Rate of Live Births and Estimated Pregnancies by Age of Woman,
Michigan 2012
Total1,895,939  112,708  59.4160,219  84.5
15 – 19339,913  8,893  26.213,947  41.0
20 – 29645,086  60,915  94.488,005  136.4
30 – 39581,241  40,014  68.853,856  92.7
40 +329,699  2,772  8.44,126  12.5

Notes:

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

Source: 2012 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.