Why Do Women Live Longer Than Men

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2022年9月12日 (月) 10:10時点におけるErmaNale1411934 (トーク | 投稿記録)による版
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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 why women are more likely to live longer than men? And why the advantage has grown over time? We have only a small amount of evidence and the evidence is not sufficient to reach an unambiguous conclusion. While we are aware that there are biological, psychological, and environmental factors that play an integral role in the longevity of women over men, we don't know the extent to which each factor plays a role.

In spite of how much number of pounds, we know that a large portion of the reason women live longer than men today however not as previously, has to do with the fact that certain important non-biological aspects have changed. These are the factors that 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, 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. As we can see, every country is above the diagonal parity line - this means that in all countries baby girls can expect to live longer than a new boy.1

This chart shows that, although women have an advantage across all countries, اضيق وضعية للجماع differences between countries could be significant. In Russia women have a longer life span than men, while in Bhutan the difference is less than half one year.

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The female advantage in life expectancy was smaller in countries with higher incomes as compared to the present.
We will now examine how the female advantage in longevity has changed with time. The next chart shows the life expectancy of males and females when they were born in the US between 1790 and 2014. Two things stand out.

First, there is an upward trend. Both genders in the United States live longer than they were a century ago. This is in line with historical increases in life expectancy everywhere in the world.

The gap is getting wider: Although the female advantage in terms of life expectancy was extremely small It has significantly increased over time.

You can verify that these principles are also applicable to other countries that have information by clicking on the "Change country" option in the chart. This includes the UK, France, and Sweden.