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fertility

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Read more about the article Ask me questions 2 (paid subs)

Ask me questions 2 (paid subs)

  • Post author:Emil O. W. Kirkegaard
  • Post published:10. September 2025
  • Post category:Meta/Personal/Science

Back in February, I ran the first ask me questions post for paid subs. I guess it's time for another one. Hopefully, you guys have come up with some new…

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Read more about the article Babymaxxing

Babymaxxing

  • Post author:Emil O. W. Kirkegaard
  • Post published:18. August 2025
  • Post category:intelligence / IQ / cognitive ability/Medicine/Personal

And so the day came, August 12, our first child joined the world: Given how great early life interventions work, I started immediately with important topics like British history: Kidding…

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What doesn’t explain the post-COVID fertility decline?

  • Post author:Emil O. W. Kirkegaard
  • Post published:13. July 2025
  • Post category:Demographics/Medicine

I've been writing about fertility for a while. Of recent interest is the COVID or post-COVID fertility decline. Birth Gauge compiles the most up to date TFR (total fertility rate)…

Continue ReadingWhat doesn’t explain the post-COVID fertility decline?
Read more about the article Can we boost fertility with paid leave?

Can we boost fertility with paid leave?

  • Post author:Emil O. W. Kirkegaard
  • Post published:18. April 2025
  • Post category:Demographics

In every country some women get pregnant and give birth from time to time, and there is some kind of social support system in place for taking care of the…

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Read more about the article Are babies in Denmark becoming relatively more Danish?

Are babies in Denmark becoming relatively more Danish?

  • Post author:Emil O. W. Kirkegaard
  • Post published:7. March 2025
  • Post category:Demographics

Over on Twitter we have this claim by Marko Jukic about the speed of the Danish population replacement is getting a lot of attention: It sounds unlikely given that migration…

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Read more about the article People did not used to marry early in the good old times

People did not used to marry early in the good old times

  • Post author:Emil O. W. Kirkegaard
  • Post published:28. February 2025
  • Post category:Demographics/Sociology

If you look at a plot of age of first marriage and age of first birth (usually following marriage), you might get the idea that the 1960s cultural revolution, feminism…

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Read more about the article Women’s neuroticism, relationships, and fertility

Women’s neuroticism, relationships, and fertility

  • Post author:Emil O. W. Kirkegaard
  • Post published:5. February 2025
  • Post category:Differential psychology/psychometrics/Genetics / behavioral genetics

There's a few findings that no one seems to have integrated, so this is my attempt. First off, women are higher in neuroticism than men. Neuroticism can generally be described…

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Read more about the article Give women what they want: more babies

Give women what they want: more babies

  • Post author:Emil O. W. Kirkegaard
  • Post published:26. January 2025
  • Post category:Politics/Sociology

Central to the decline of the West and now almost all high income countries is that they have too low fertility. Just a reminder from the prior post: Why the…

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Read more about the article The anti-boomer story

The anti-boomer story

  • Post author:Emil O. W. Kirkegaard
  • Post published:25. January 2025
  • Post category:Economics

The anti-boomer story goes like this: There was upon a time a happy, functional western civilization. Then came one generation who voted for a lot of welfare increases. The same…

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Read more about the article Dysgenics: within and between

Dysgenics: within and between

  • Post author:Emil O. W. Kirkegaard
  • Post published:11. January 2025
  • Post category:Genetics / behavioral genetics/intelligence / IQ / cognitive ability

Lyman Stone has a new post over at Institute for Family Studies: Are We Headed Towards ‘Idiocracy’? A Look at ‘Dysgenic Fertility’. His main point is that the strength of…

Continue ReadingDysgenics: within and between
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