In the 1970s Paul Ehrlich predicted a Malthusian crisis, a disastrous global population explosion leading to mass starvation. Well, that hasn’t happened. Population has indeed increased massively since then but, in the developed world, at least, population growth seems to be leveling off. People get richer and more comfortable, and they only want to have one or two children, not the huge families of previous and poorer generations. Partly this is because they want to make a really good life for their children – have just one or two, and buy them top-notch educations. Partly it’s because people no longer worry that half their children will, in the natural course of things, die before reaching adulthood. Partly it’s because birth control is now widely available and couples actually have options, other than sexual abstinence or big families. As a result, in Europe and Japan – not in the U.S. – people are actually complaining about a “birth dearth.” Meanwhile, public health and medical science have allowed many more people to live longer – decades past what used to be thought of as retirement age. Which is a good thing, but presents its own problems: How can a diminished population of younger, working people support a growing population of nonworking seniors? That’s considered a problem even here in the U.S., where the massive demographic pig-in-the-python, the Baby Boom generation, will begin to retire in a few years.
But is it really a problem? Old people might not produce anything, but they do something almost as important to a healthy economy: they consume. Just by being there, they keep the money flowing and the wheels turning. Depressions happen when there’s too much stuff on the market and not enough people to buy it. The decline in the younger working force does mean a potential labor shortage, which, again, presents its own problems – but at least it prevents the problem of unemployment. And if we get shorthanded, we people in the industrialized world can always lower our immigration barriers – plenty of young Third Worlders will jump at the chance to come here and work.
I live in Florida, America’s most popular retirement destination. Except when we get stuck behind a slow elderly driver on the road, nobody really complains about having all those retirees here. When they come to Florida, they don’t bring any social problems with them. The don’t commit crimes. They don’t have young children who need to be educated at public expense. They don’t need jobs. In fact, they create jobs. They draw their retirement pensions, and they spend them on goods and services just like everybody else. They also spend on specialized goods and services for the elderly, such as nursing care. All that money finds its way into the pockets of younger people who are working and earning. You could even make a case that the rest of the country is being taxed, through the Social Security payroll deduction, to subsidize Florida’s economic health. Who wants to meddle with that? (Who in Florida, I mean.)
So where’s the problem?