Yep. ;) The problem is that breeding like bunnies is so damn much fun :) Let's hear it for 72 (temporary) virgins: Go Team Go! :)

The problem is that breeding like bunnies is so damn much fun

No, it isn't. Sex is fun, raising kids is not.

Cultures that embrace zero population are not necessarily anti-sex. They use birth control, including infanticide and abortion. They encourage suicide. They do things other than intercourse, if you know what I mean.

The problem isn't really that people want kids. Sure they do, but most people are fine with one or two.

The problem is when two societies are in conflict, the one with the higher population density tends to win.

I sorta have to agree with the sex is fun, raising kids is not comment. I've fathered 4 with 2 wives ( sequential, not concurrant :) ), but the raising part is not all bad. Mostly good actually. I do think your view of most people being fine with one or 2 is a very "Western" viewpoint however. And even then, there are significant departures from what is "culturally normal". Mormons come to mind, as well as
Catholic doctrine.

In any case, reproduction is a biological imperative, regardless of the cultural aspects. We tend to think that our current status as top of the food chain heap is the be-all and end-all of evolution. Sorry. Not happening. Religious/cultural beliefs notwithstanding, biological and cultural evolution continues without regard for our petty concerns. Whether anyone likes it or not, it is winner takes all in the end.

See my other comments along this line, below.

I've fathered 4 with 2 wives ( sequential, not concurrant :) ), but the raising part is not all bad. Mostly good actually.

You sound like a man. ;-)

I daresay the raising would not be as fun if you didn't have enough food for them.

I do think your view of most people being fine with one or 2 is a very "Western" viewpoint however.

Disagree. Birthrates tend to drop naturally when safe, affordable birth control is available, as long as the children you do have are likely to survive to adulthood.

And too many children were a problem in western societies, too, before birth control was widely available. (Google baby farming.) Even middle class families could not afford more than one child in a household. Children were turned out in the streets as early as age 3 (forming bands of boys a la Oliver Twist). Orphanages were church-sanctioned child-killing machines. Only a tiny percentage of children lived to age 16 in such places.

We tend to think that our current status as top of the food chain heap is the be-all and end-all of evolution.

I don't think anyone here thinks that.

Religious/cultural beliefs notwithstanding, biological and cultural evolution continues without regard for our petty concerns. Whether anyone likes it or not, it is winner takes all in the end.

Yes, but other cultures have kept their populations at sustainable levels for thousands of years. Clearly, it's possible. It's not easy, but it's possible.

And these days, population density is not the advantage it once was. Hence Israel's dominating the Palestinians despite being outnumbered by them. (Of course, whether they'll be able to keep doing that in the post-carbon age is whole 'nother story.)

The Hadith about 72 virgins is sketchy, sort of like the fascination certain Christian sects have with same sex relationships based on a handful of conflicting statements in the bible. Yeah, its written, but is it spiritual in nature, or just a "Uncle Sam Wants You" billboard of the times?

The Hadith about 72 virgins is sketchy

It's also, a recent scholarly argument suggests, a misinterpretation of a promise of food and drink for the faithful.

In particular, white raisins. Of "crystal clarity", though.

PtE, I read recently that 'white raisins' was a slang word for a jewel stone in the area of Mecca.

James Gervais