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 is the reason women live longer than men? And why is this difference growing as time passes? We have only a small amount of evidence and the evidence is not sufficient to draw a definitive conclusion. We know that biological, behavioral and environmental factors all contribute to the fact that women live longer than men; but we don't know exactly how much the influence of each one of these factors is.

We have learned 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 variables are evolving. 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 ماذا يحدث بين الزوجين في الحمام بالصور - check out this one from glorynote.com, 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 above the diagonal parity line - it means that in all nations that a baby girl can be expected to live longer than a newborn boy.1

The chart below shows that although there is a women's advantage across all countries, differences between countries can be substantial. In Russia, women live for 10 years longer than males. In Bhutan there is a difference of only half a year.

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In countries with high incomes, the longevity advantage for women was smaller
Let's look at how female longevity advantage has changed in the course of time. The following chart shows the gender-based and female-specific life expectancy at birth in the US during the period 1790 to 2014. Two areas stand out.

There is an upward trend. Men and women living in America are living longer than they did 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.

And second, there is a widening gap: The female advantage in terms of life expectancy used be very modest, but it grew substantially in the past century.

It is possible to verify that the points you've listed are applicable to other countries that have data by clicking on the "Change country" option in the chart. This includes the UK, France, and Sweden.