Age of WomanFemale PopulationLive BirthsPregnancies
NumberRateNumberRate
Number & Rate of Live Births and Estimated Pregnancies by Age of Woman,
City Of Detroit Health Department,
Michigan 1991
Total255,878  23,443  91.637,632  147.1
15 – 1940,947  5,386  131.58,549  208.8
20 – 2987,781  13,023  148.420,996  239.2
30 – 3989,356  4,636  51.97,313  81.8
40 +37,794  224  5.9424  11.2

Notes:

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

Source: 1991 Michigan Abortion Files;1991 Michigan Birth Files.
Division for Vital Records & Health Statistics, Michigan Department of Health & Human Services

Bridged Population Estimates (latest update 9/10/2022) released by the National Center for Health Statistics (NCHS), CDC.