Age of WomanFemale PopulationLive BirthsPregnancies
NumberRateNumberRate
Number & Rate of Live Births and Estimated Pregnancies by Age of Woman,
St. Clair County, Michigan 2012
Total28,021  1,555  55.52,111  75.3
15 – 195,161  132  25.6197  38.2
20 – 298,503  868  102.11,182  139.0
30 – 398,726  517  59.2677  77.6
40 +5,631  36  6.452  9.2

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.