Health advances in some countries have reached the point at which it appears that the population is approaching the upper limit of average life expectancy.

Question

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Some countries, such as Japan and Switzerland, have already surpassed an average life expectancy of 80 years, which is considered a high limit for most populations. While further improvements in healthcare could potentially increase this limit, it is uncertain how much more life expectancy can be extended. Some countries, particularly those with high levels of healthcare and healthcare technology, have achieved much higher average life expectancies than other countries. In these countries, it seems that the population is approaching the upper limit of what is possible in terms of life expectancy. However, it is also possible that further advances in healthcare and technology could continue to increase life expectancy in these countries.

Health Advances in Some Countries Have Reached the Point at Which