Age of WomanFemale PopulationLive BirthsPregnancies
NumberRateNumberRate
Number & Rate of Live Births and Estimated Pregnancies by Age of Woman,
Michigan 2011
Total1,903,251  114,159  60.0162,099  85.2
15 – 19347,440  9,655  27.815,434  44.4
20 – 29636,360  61,610  96.888,628  139.3
30 – 39585,836  39,894  68.153,527  91.4
40 +333,615  2,890  8.74,225  12.7

Notes:

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

Source: 2011 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.