They Say Demographics Are Destiny; If So, Things Look Pretty Bleak

 | Apr 17, 2024 02:20AM ET

There’s an old saying in economics: “Demographics are destiny.”

Why?

Because a young and dynamic population is what carries everything – from spending and productivity to workforce and economic growth.

And more importantly, the young working population is needed to subsidize the old retiring generation (aka dependents).

For example, in the U.S., systems like Social Security and Medicare depend on an ample body of young working people to pay into it as older generations get the benefits. Thus, too few young people relative to more elderly can make the system imbalanced and unsustainable.

Worse is that demographics are essentially feedback loops.

Less births means fewer births in the future, and on and on. This also works vice versa (more births beget more births).

Remember, at the end of the day, an economy is a social system. Thus, imbalances in population have ripple effects all over.

Demographics are also structural and long-term cycles – meaning that the Federal Reserve can’t simply cut interest rates to fix it and magically spur births.

And this is something that deeply worries policymakers – because as I noted above – a shrinking workforce paired with an aging population is an ugly recipe.

Now, unfortunately, global demographics – especially for the developed world – look awful as births plunge and retirees are set to happen en-masse.

And while we can look at some of the worst places with these issues – like Canada, China, South Korea, Japan, Germany, etc. – let’s just focus on the U.S., why this trend is happening, and what we can make of it.

h2 The U.S. Fertility Rate Has Been Declining For Decades – And It’s Chronically Low Now/h2

The U.S. has suffered declining fertility (birth) rates for decades now.

For instance – according to the CDC – the number of births per 1,000 women in 1957 was 122.9 births. But now, preliminary data from 2022 shows the fertility rate was less than half this, at 56.1.