Why 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 why is this difference growing over time? There is only limited evidence and the evidence is not strong enough to make an informed conclusion. We recognize that biological, behavioral and environmental factors all play a role in the fact that women have longer life spans than men, However, we're not sure what the contribution of each one of these factors is.

It is known that women live longer than men, regardless of weight. But this isn't because of certain non-biological aspects 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, افضل شامبو وبلسم (please click the following internet page) 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 means that a newborn girl from every country could expect to live longer than her brother.

It is interesting to note that, while the advantage for women exists in all countries, difference between countries is huge. In Russia, women live 10 years longer than men. In Bhutan, the difference is just half a year.

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The female advantage in terms of life expectancy was lower in countries with higher incomes than it is today.
Let's examine how the female advantage in life expectancy has changed over time. The following chart shows the life expectancy of males and females when they were born in the US between 1790 and 2014. Two distinct points stand out.

First, there's an upward trend. as well as women in the US have a much longer life span longer than they did 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.

There is an ever-widening gap: female advantage in terms of life expectancy used be very small however it increased dramatically during the last century.

When you click on the option "Change country' on the chart, you can verify that these two points are also applicable to other countries that have available information: Sweden, France and the UK.