Why Do Women Live Longer Than Men

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. Why do women live so longer than men in the present and why does this benefit increase over time? There is only limited evidence and the evidence is not sufficient to support an unambiguous conclusion. We know there are biological, psychological and environmental variables which all play a part in the longevity of women over men, we don't know how much each factor contributes.

We are aware that women are living longer than males, regardless of weight. But it is not because of certain biological or non-biological factors have changed. These factors are changing. Some are well known and relatively straightforward, like the fact that men smoke more often. Some are more complex. 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, افضل شامبو وبلسم 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 you can see, all countries are above the diagonal parity line , this means in all countries baby girls can expect to live longer than a new boy.1

The chart above shows that, while the advantage for افضل شامبو وبلسم women exists in all countries, country-specific differences are huge. In Russia women are 10 years older than men. In Bhutan the difference is less than half an hour.

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The advantage of women in life expectancy was less in the richer countries as compared to the present.
Let's take a look at how the female longevity advantage has changed in the course of time. The chart below shows male and female life expectancies at the time of birth in the US in the years 1790 until 2014. Two points stand out.

The first is that there is an upward trend. Women and men living in America are living longer than they were 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.

There is an increasing gap: The female advantage in life expectancy used to be extremely small however, it has increased significantly during the last century.

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