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. What's the reason why women have a longer life span than men? Why has this advantage gotten larger in the past? We have only a small amount of evidence and the evidence is not sufficient to support an informed conclusion. We recognize that biological, behavioral and environmental factors contribute to the fact that women have longer lives than men, علامات الحمل بولد however, we do not know how much the influence of each one of these factors is.

It is known that women are living longer than men, regardless of their weight. But this is not because of certain non-biological aspects 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, 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. It is clear that all countries are above the diagonal line of parity. This implies that a baby girl from every country could expect to live longer than her brother.

The chart above shows that although the female advantage is present everywhere, علامات الحمل بولد (click over here now) difference between countries is huge. In Russia, women live 10 years longer than males. In Bhutan the difference is just half a year.

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The advantage of women in life expectancy was smaller in developed countries as compared to the present.
Let's see how the female longevity advantage has changed in the course of time. The next chart compares the life expectancy of males and females when they were born in the US from 1790 to 2014. Two specific points stand out.

The first is that there is an upward trend: Men and women in the US have a much longer life span longer than they did a century ago. This is in line with historical increases in life expectancy everywhere in the world.

The gap is growing: Although the advantage of women in life expectancy was once extremely small however, it has grown significantly with time.

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