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 women are more likely to live longer than men? Why the advantage has grown in the past? The evidence is sketchy and we have only some answers. We know that biological, behavioral and environmental factors contribute to the fact that women live longer than men; However, we're not sure how significant the impact of each one of these factors is.

In spite of how much number of pounds, اضيق وضعية للجماع we know that at a minimum, the reason why women live so much longer than men in the present however not as previously, is to do with the fact that certain important non-biological aspects have changed. These variables are evolving. Some are well known and relatively straightforward, like the fact that men smoke more often. There are other issues 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 every country is above the diagonal line of parity. This implies that a baby girl from every country could be expected to live for longer than her brother.

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

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In rich countries the longevity advantage for women was not as great.
Let's take a look at how the female longevity advantage has changed in the course of time. The chart below shows men and women's life expectancies at birth in the US from 1790 until 2014. Two areas stand out.

The first is that there is an upward trend. Both genders living in America are living longer than they were a century ago. This is in line with historical increases in life expectancy everywhere in the world.

The gap is growing: Although the female advantage in life expectancy was very small, it has increased substantially over time.

If you select the option "Change country by country' in the chart, confirm that the two points also apply to the other countries having available data: Sweden, France and the UK.