One of the interesting demographic phenomena is the steady upwards creep in the age of women when they give birth to their first child.
In 1940 the age at first birth was 23.0 years. It dipped downwards to 21.5 in 1960 and was at 25.2 in 2004.
The data can be found here.
This entry was posted on Thursday, July 19th, 2007 at 7:39 pm and is filed under Births, first birth, Mothers, National Center for Health Statistics, Vital Statistics System. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.
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