Why Women Are More Likely To 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 main reason women are more likely to live longer than men? And why is this difference growing as time passes? There isn't much evidence and we're only able to provide limited answers. While we are aware that there are biological, psychological, and environmental factors that play an integral role in the longevity of women over males, ماذا يحدث بين الزوجين في الحمام بالصور we aren't sure how much each factor contributes.

It is known that women live longer than males, regardless of weight. However this isn't because of certain non-biological factors have changed. What are the factors that 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. It is clear that all countries are above the line of parity diagonally. This means that a newborn girl from any country can expect to live longer than her brother.

Interestingly, this chart shows that, while the advantage for women exists in all countries, global differences are significant. In Russia, women live 10 years more than males. In Bhutan the difference is less than half a calendar year.

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The advantage of women in life expectancy was less in rich countries as compared to the present.
Let's look at how female longevity advantage has changed over time. The chart below shows male and female life expectancy at birth in the US from 1790 to 2014. Two points stand out.

First, there is an upward trend. Women and men in America live longer than they used to a century ago. This is in line with historical increases in life expectancy everywhere in the world.

The gap is getting wider: Although the advantage of women in life expectancy used to be extremely small It has significantly increased over time.

By selecting 'Change Country from the chart, you can check that these two points apply to other countries with available data: ماذا يحدث بين الزوجين في الحمام بالصور Sweden, France and the UK.