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's the reason women have a longer life span than men? And why does this benefit increase over time? We only have partial evidence and the evidence isn't sufficient to draw an absolute conclusion. Although we know that there are biological, psychological, and environmental factors which all play a part in women living longer than men, we do not know the extent to which each factor plays a role.<br><br>In spite of the amount, we can say that at least part of the reason women live longer than men and not in the past, is to be due to the fact that some fundamental non-biological factors have changed. The factors changing are numerous. 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.<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. As we can see, [https://glorynote.com/%D8%A7%D9%88%D8%B6%D8%A7%D8%B9-%D8%A7%D9%84%D9%88%D9%82%D9%88%D9%81/ كيفية إقامة علاقة بالصور] all countries are above the diagonal parity line , this means in all countries baby girls can expect to live longer than a new boy.1<br><br>The chart below shows that even though women enjoy an advantage across all countries, differences between countries can be substantial. In [https://www.thefreedictionary.com/Russia%20women Russia women] live 10 years longer than men. In Bhutan, the difference is just half a year.<br><br>__S.17__<br>__S.19__<br>The advantage for women in terms of life expectancy was lower in developed countries as compared to the present.<br>Let's see how the female longevity advantage has changed over time. The following chart shows male and female life expectancies at birth in the US between 1790 and 2014. Two distinct features stand out.<br><br>First, there is an upward trend. Women and men in America have longer lives than they did a century ago. This is in line with historical increases in life expectancy everywhere in the world.<br><br>Second, the gap is growing: Although the female advantage in life expectancy was extremely small however, [http://www.assnet.info/forum/index.php?action=profile;u=400405 كيفية إقامة علاقة بالصور] it has grown significantly over time.<br><br>You can check if these are applicable to other countries that have data by clicking the "Change country" option on the chart. This includes the UK, France, and Sweden.