Perfect. Beyond my expectations. Thanks synarchy.

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Thanks synarchy-ga! Good thorough answer and good links!

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thankzz  syn. I knew that the info was available, free, great work.

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Thanks for being very specific.  You gave me the information I was looking for.

Thank you

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I think that Nonatillions of people is a bit high for my purposes. :)
Really, this answered my question in the specific way I needed --
namely, it told me I can set whatever population and whatever
percentage of population I wish for the purposes of my story and know
it's within a reasonable realm of possibility. Thanks for all your
help!

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thanks a lot

Sorry... I think it is impossible for me to raise the reward since you
have already given me an answer

I think the researcher did a good job and the answer basically is that there is
not much out there on my question.

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