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. What makes women live more than men do today, and why does this benefit increase in the past? The evidence is sketchy and ماذا يحدث بين الزوجين في الحمام بالصور we're left with only some answers. While we are aware that there are biological, psychological, and environmental factors which play a significant role in the longevity of women over males, it isn't clear the extent to which each factor plays a role.

In spite of the number of pounds, we know that a large portion of the reason women live so much longer than men today however not as in the past, has to be due to the fact that several important non-biological aspects have changed. What are these new factors? Some are well known and relatively straightforward, like the fact that men smoke more often. Other are more complicated. 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 means that a newborn girl from every country could anticipate to live longer than her older brother.

This chart shows that, although women have an advantage throughout the world, the differences between countries are often significant. In Russia women live 10 years longer than males. In Bhutan the gap is less than half a calendar year.

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In rich countries the women's advantage in longevity was not as great.
Let's see how the female longevity advantage has changed in the course of time. The next chart compares male and female life expectancy when they were born in the US during the time period between 1790 and 2014. Two things stand ماذا يحدث بين الزوجين في الحمام بالصور out.

First, there's an upward trend: Men as well as women in the US have a much longer life span longer today than a century ago. This is in line with historical increases in life expectancy everywhere in the world.

The gap is increasing: While the advantage of women in life expectancy used to be tiny It has significantly increased over time.

Using the option 'Change country from the chart, you are able to confirm that the two points also apply to other countries with available information: Sweden, France and the UK.