http://iphone.cbsnews.com/site?t=B-SSYePnMBnmjKKuxATa0A&sid=cbsnews_ip
–
Nearly 14 percent of mothers of newborns were 35 or older two years ago – and only about 10 percent were in their teens. The age trend was reversed in 1990, when teens had a 13 percent share of births.
–
I do think this trend also explains the autism one quite easily. Have to look into it a bit more, but we’ve never had such old mothers before, nor so many kids with mental issues.