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 have a longer life span than men? And how does this benefit increase as time passes? We only have a few clues and the evidence isn't sufficient to reach an informed conclusion. Although we know that there are biological, كيفية ممارسة العلاقة الزوجية فى الاسلام, head to glorynote.com, behavioral as well as environmental factors that all play a role in women who live longer than males, we aren't sure the extent to which each factor plays a role.

We have learned that women are living longer than men, regardless of weight. But, this is not due to the fact that certain non-biological factors have changed. What are these new factors? Some are well known and relatively straightforward, like the fact that men smoke more often. Others 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 every country is over the diagonal line of parity. This implies that a baby girl from any country can be expected to live for longer than her younger brother.

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

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In countries with high incomes, the women's advantage in longevity was not as great.
Let's examine how the female longevity advantage has changed over time. The next chart shows the male and female lifespans when they were born in the US from 1790 to 2014. Two points stand out.

The first is that there is an upward trend. Women and men in America live longer than they did a century ago. This is in line with historical increases in life expectancy everywhere in the world.

The second is that there is an increasing gap: The female advantage in life expectancy used be quite small however, it has increased significantly over the last century.

You can check if 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.