Age of WomanFemale PopulationLive BirthsPregnancies
NumberRateNumberRate
Number & Rate of Live Births and Estimated Pregnancies by Age of Woman,
St. Clair County, Michigan 1998
Total34,672  2,081  60.03,005  86.7
15 – 195,723  242  42.3406  70.9
20 – 299,264  1,164  125.61,640  177.0
30 – 3912,943  643  49.7906  70.0
40 +6,742  27  4.040  5.9

Notes:

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

Source: 1998 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.