Life Expectancy Growth Slows Down After Nearly Doubling in Past Century
The rapid increase in human life expectancy observed over the past century has come to a halt, research suggests. Over the 19th and 20th centuries, people's life expectancy dramatically improved due to better diets, medical advancements, and improved living standards. However, the rate of increase has slowed significantly in the past three decades. Experts propose shifting the focus from extending life expectancy to enhancing the quality of life in older ages, as there may be more potential in achieving this rather than solely extending life. Lead researcher S Jay Olshansky, of the University of Illinois Chicago School of Public Health, warns that relying on medical "Band-Aids" might not yield additional healthy years.
Key Takeaways:
- After a nearly doubling of life expectancy over the past 100 years, the rate of increase has significantly slowed down over the past three decades.
- Researchers suggest focusing on improving the quality of life in older ages rather than solely extending life expectancy.
- Despite breakthroughs in medicine and public health, life expectancy has only increased by an average of six and a half years since 1990.
- Medical advancements and improved living standards may not result in additional healthy years, according to experts.
- The approaching milestone of people living past 100 years might not be as forthcoming as predicted by some scientists.
Statistics:
- Life expectancy has increased by an average of six and a half years since 1990 (Source: Lead researcher S Jay Olshansky).
- The rate of increase in life expectancy has significantly slowed down over the past three decades.
- Life expectancy nearly doubled over the past 100 years.
- The number of people expected to live past 100 years is uncertain and might not meet some scientists' predictions.
Sources:
- S Jay Olshansky, of the University of Illinois Chicago School of Public Health, citing his reaction to the slowdown in life expectancy increase.
- Public health researchers suggesting focus on improving quality of life rather than solely extending life expectancy.