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 in the present and how is this difference growing over time? We have only a small amount of evidence and the evidence isn't strong enough to make an absolute conclusion. Although we know that there are behavioral, biological and environmental factors which play a significant role in women living longer than males, it isn't clear what percentage each factor plays in.<br><br>In spite of the weight, we know that at least a portion of the reason why women live so much longer than men do today however not as previously, has to be due to the fact that some significant non-biological elements have changed. What are these new factors? 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. We can see that every country is over the diagonal line of parity. This means that a newborn girl from any country can be expected to live for longer than her older brother.<br><br>Interestingly, this chart shows that, while the advantage for women exists everywhere, the difference between countries is huge. In Russia women live 10 years more than males. In Bhutan the difference is less that half a year.<br><br>__S.17__<br>__S.19__<br>The advantage for women in life expectancy was much lower in the richer countries that it is today.<br>Let's examine how the female longevity [https://stockhouse.com/search?searchtext=advantage advantage] has changed over time. The next chart compares male and female life expectancy at birth in the US between 1790 and 2014. Two points stand out.<br><br>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>The gap is increasing: While the advantage of women in [https://www.biggerpockets.com/search?utf8=%E2%9C%93&term=life%20expectancy life expectancy] used to be quite small however, [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] it has grown significantly over time.<br><br>When you click on the option "Change country' on the chart, you are able to verify that these two points also apply to other countries that have available data: Sweden, France and the UK.