
and the corresponding link:
https://www.populationpyramid.net/russi ... tion/2023/
Just for fun, I decided to take a look at Singapore's population pyramid. It seems that Singapore has a serious problem with birth rates that hasn't been adequately addressed in 20 years.

https://www.populationpyramid.net/singapore/2023/
It would seem to me that Singapore needs to start allowing a lot more immigrants with children into the country. It's probably not realistic to try and maintain the 70 percent Chinese ratio given the fear that PRC Chinese could take over the country, so that means lots more people from other Asian countries. But the authorities seem to be ignoring this serious long term problem... no young people to support the economy and the old people in the future.
I looked up the USA. It's basically a monolith... a stable population with birth rate just high enough to to ensure that the population stays stable... and that's with in migration that the right loves to hate.

https://www.populationpyramid.net/unite ... rica/2023/
And finally, I looked at India. It's a true pyramid with a broad base. What this means is that the population is increasing. And because the base is so broad, it also means a relatively high mortality rate.

https://www.populationpyramid.net/india/2023/

