Why Are Women Living 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 have a longer life span than men? And why is this difference growing over time? The evidence is sketchy and we only have incomplete answers. We know that biological, behavioral and environmental factors play a role in the fact that women live longer than men; However, we're not sure what the contribution of each factor is.
We are aware that women are living longer than men, regardless of weight. But this isn't because of certain biological or non-biological factors have changed. What are these new factors? Some are well known and كيفية إقامة علاقة بالصور 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, كيفية إقامة علاقة بالصور 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 line of parity diagonally. This means that a newborn girl in every country can be expected to live for longer than her brothers.
This chart illustrates that, even though women enjoy an advantage everywhere, cross-country differences can be significant. In Russia, women live for 10 years longer than males. In Bhutan, the difference is less than half a calendar year.
__S.17__
__S.19__
In rich countries the advantage of women in longevity was previously smaller.
Let's see how the female longevity advantage has changed in the course of time. The next chart shows male and female life expectancies when they were born in the US between 1790 and 2014. Two points stand out.
First, there is an upward trend. Men and women in the United States live longer than they were 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.
The gap is widening: While the advantage of women in life expectancy used to be extremely small however, it has grown significantly in the past.
You can confirm that these points are also applicable to other countries with data by clicking the "Change country" option in the chart. This includes the UK, France, and Sweden.
