New statistic to ignore

What's the date before which we can say most (>50%) of the people alive today were not alive yet?

Hmm.

Pet Set Rex
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Http://www.imdb.me/maren

Http://www.twitter.com/mronhubbard

http://mronhubbard.blogspot.com

I Cant Read
Http://www.myspace.com/icantreadicantread