Examine individual changes

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 live longer than men? What is the reason does this benefit increase in the past? We have only a small amount of evidence and the evidence isn't strong enough to make an unambiguous conclusion. We know that biological, behavioral and environmental factors play a role in the fact that women are healthier than men; however, we do not know how much the influence of each one of these factors is.<br><br>In spite of the number of pounds, we know that a large portion of the reason women live longer than men do today and not previously, is to be due to the fact that some fundamental non-biological factors have changed. These factors 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 [https://www.shewrites.com/search?q=infectious infectious] diseases, especially for survivors, ended up raising women's longevity disproportionately.<br><br>Everywhere in the world women tend to live longer than men<br>The first chart below shows life expectancy at birth for men and women. We can see that all countries are above the diagonal line of parity. This means that a newborn girl from any country can expect to live longer than her older brother.<br><br>This chart shows that, although there is a women's advantage everywhere, cross-country differences can be substantial. In Russia women live 10 years longer than males. In Bhutan there is a difference of less that half a year.<br><br>__S.17__<br>__S.19__<br>The advantage for women in life expectancy was less in the richer countries that it is today.<br>Let's look at how female longevity advantage has changed over time. The following chart shows the male and [http://dharmakarmas.com/profile.php?id=21319 صبغ الشعر بالاسود] female lifespans when they were born in the US between 1790 and 2014. Two points stand out.<br><br>First, there is an upward trend. Women and men in America live longer than they used to 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.<br><br>Second, the gap is getting wider: Although the advantage of women in life expectancy was very small It has significantly increased over time.<br><br>It is possible to verify that these points are also applicable to other countries that have data by clicking on the "Change country" option on the chart. This includes the UK, [https://glorynote.com/%D8%B5%D8%A8%D8%BA-%D8%A7%D9%84%D8%B4%D8%B9%D8%B1-%D8%A8%D8%A7%D9%84%D8%A3%D8%B3%D9%88%D8%AF/ صبغ الشعر بالاسود] France, and Sweden.