Difference between revisions of "Why Do Women Have Longer Lives Than Men"

Revision as of 03:05, 13 January 2022

Everywhere in the world women live longer than men - but this was not always the case. The available data from rich countries shows that women didn't live longer than men in the 19th century. What's the reason women live longer than men? What is the reason is this difference growing as time passes? The evidence isn't conclusive and we only have some solutions. Although we know that there are biological, psychological as well as environmental factors that all play a role in women's longevity more than men, we don't know how much each one contributes.

Independently of the exact number of pounds, we know that at least part of the reason women live longer than men, but not in the past, is to do with the fact that certain fundamental non-biological factors have changed. These factors are changing. Some are well known and relatively straightforward, like the fact that men smoke more often. There are other issues that are more intricate. For example, كيفية ممارسة العلاقة الزوجية فى الاسلام there is evidence that in rich countries the female advantage increased in part because infectious diseases used to affect women disproportionately a century ago, so advances in medicine that reduced the long-term health burden from infectious diseases, especially for survivors, ended up raising women's longevity disproportionately.

Everywhere in the world women tend to live longer than men
The first chart below shows life expectancy at birth for men and women. We can see that all countries are over the diagonal line of parity. This implies that a baby girl in all countries can anticipate to live longer than her brother.

The chart above shows that the advantage of women exists everywhere, the difference between countries is huge. In Russia, women live for 10 years longer than males. In Bhutan, the difference is less than half a calendar year.

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In rich countries the female advantage in longevity was previously smaller.
Let's look at how the gender advantage in longevity has changed with time. The chart below shows male and female life expectancies at birth in the US during the period 1790 until 2014. Two areas stand out.

There is an upward trend. Both genders in the United States live longer than they were 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.

The second is that there is an ever-widening gap: female advantage in terms of life expectancy used be very small but it increased substantially during the last century.

Using the option 'Change country from the chart, كيفية ممارسة العلاقة الزوجية فى الاسلام you are able to determine if these two points also apply to other countries that have available data: Sweden, France and the UK.