20 Countries with the Oldest Populations in the World

In This Article:

In this article, we are going to discuss the 20 countries with the oldest populations in the world. You can skip our detailed analysis of the implications of an aging population on the economy, the global longevity economy, and workplaces that embrace older employees, and go directly to 5 Countries with the Oldest Populations in the World

For almost all of human history, the Earth’s population has skewed younger. But a major shift has occurred since 2018, and for the first time ever, there are more people on our planet over the age of 65 than there are children under the age of 5. This aging is the result of a continued decline in fertility rates and increased life expectancy. Consequently, compared to 2017, the number of persons aged 60 or above is expected to more than double by 2050 and more than triple by 2100, rising from 962 million globally in 2017, to 2.1 billion in 2050, and 3.1 billion by 2100. 

Though a longer life span, particularly a healthy one, is viewed as an enormous gain for human welfare, it comes with its own set of challenges – shifting disease burden, increased expenditure on health and long-term care, labor-force shortages, dissaving, potential problems with old-age income security, and many more. 

Implications of an Aging Population on the Economy: 

An aging population affects economies in many ways – the growth of GDP slows, there is a shortage of a skilled labor force, working-age people pay more to support the elderly, and public budgets strain under the burden of the higher total cost of health and retirement programs for old people. 

However, new research suggests that an aging population could also, in fact, be good for economic growth, thanks in part to automation and technology. Economists from the prestigious MIT hypothesize that as populations age, businesses are more likely to adopt new technology that helps boost productivity. They argue that as the population ages, the number of working-age people declines relative to demand, which in turn causes an uptick in wages. These higher wages can then incentivize businesses to invest in technology and digitize most of their process, thus boosting productivity to such an extent that it even offsets the reduction in economic growth from the older population, or might even overwhelm it and cause an economic upswing. 

The Global Longevity Economy: 

Longevity economy is a concept that people living healthier, longer lives than previously have the potential to, in fact, be positive for the economy, thus offsetting the negative economic effects of an aging society. A key goal for the longevity economy is to raise employment over the life course, which in turn will require boosting human capital and productivity as older workers seek to maintain their skills for longer. An important component of boosting employment is the extension of working lives. Estimates for the U.K. suggest that a 1-year extension of working life also causes a GDP growth of 1%, and hence we’ve seen several countries around the world implement plans to raise the retirement age for their people.