Age of WomanFemale PopulationLive BirthsPregnancies
NumberRateNumberRate
Number & Rate of Live Births and Estimated Pregnancies by Age of Woman,
St. Clair County, Michigan 1997
Total34,575  2,060  59.62,970  85.9
15 – 195,622  229  40.7390  69.4
20 – 299,349  1,182  126.41,681  179.8
30 – 3913,050  621  47.6851  65.2
40 +6,554  26  4.041  6.3

Notes:

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

Source: 1997 Michigan Abortion File
Division for Vital Records & Health Statistics, Michigan Department of Health & Human Services

Bridged Population Estimates (latest update 9/30/2016) released by the National Center for Health Statistics (NCHS), CDC.