Why Do Women Have Longer Lives 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 much longer than men today, كيفية إقامة علاقة بالصور and why have these advantages gotten bigger over time? There is only limited evidence and the evidence is not sufficient to draw an unambiguous conclusion. We know there are behavioral, biological and environmental factors which all play a part in women who live longer than men, we don't know what percentage each factor plays in.

It is known that women are living longer than men, regardless of their weight. However, this is not due to the fact that certain 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 others 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 you 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

Interestingly, this chart shows that the advantage of women exists across all countries, the country-specific differences are huge. In Russia women are 10 years older than men, while in Bhutan the gap is just half an hour.

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The advantage of women in terms of life expectancy was lower in developed countries that it is today.
Let's look at how female longevity advantage has changed in the course of time. The following chart shows the male and female life expectancy at the time of birth in the US in the years 1790-2014. Two distinct features stand out.

The first is that there is an upward trend. as well as women in the US live a lot, much longer than they did a century ago. This is in line with historical increases in life expectancy everywhere in the world.

Second, the gap is growing: Although the female advantage in life expectancy was once quite small but it has risen significantly over time.

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