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microtonaltoday at 12:37 PM3 repliesview on HN

Not an expert at all, so mostly a question. I have often heard the opposite, where large families are more common in less developed countries because having many children acts as insurance/social safety net for when parents become older and more frail. How does that relate?


Replies

mandeviltoday at 1:09 PM

For all societies before about 1870 at the very earliest, the reason for large families was the very high death rate: a typical woman could expect to get pregnant 10 times, lose five of them to miscarriage, lose two of the five live births before their first birthday, and another at some later point before adulthood. These families typically would be so close to the food margin that the rule of thumb was mothers expected to lose a tooth for every live birth- the baby and the mom would struggle for the same calcium. This is a serious deal, and the main reason for the large families- to survive all of that death.

And even the wealthiest families would still lose kids. In 1924 the 16 year old son of the President of the United States, Calvin Coolidge Jr, went out to play tennis against his brother. But he forgot to put on his socks. He got a blister, it popped, got infected, and he died. That was the world that humans lived in just a century ago, even the most powerful could expect to lose children before adulthood. And so they needed large families to ensure that some of them made it.

smallmancontrovtoday at 1:04 PM

That's the Demographic Transition. It's real, but having a big family still requires a big up-front resource investment and the harder it is to secure that investment the longer it takes.

essephtoday at 12:55 PM

That only works as long as you can afford to feed them.