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 why women are more likely to live longer than men? What is the reason does this benefit increase in the past? There is only limited evidence and [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] the evidence is not sufficient to support an absolute conclusion. Although we know that there are biological, behavioral and environmental factors that all play a role in women living longer than men, we don't know how much each factor contributes.<br><br>In spite of how much amount of weight, we are aware that at a minimum, the reason women live longer than men in the present, but not previously, has to do with the fact that some [https://slashdot.org/index2.pl?fhfilter=fundamental%20non-biological fundamental non-biological] factors have changed. What are these changing factors? Some are well known and relatively straightforward, like the fact that men smoke more often. Other are more complicated. 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. It is clear that every country is over the diagonal line of parity. This implies that a baby girl from every country could be expected to live for longer than her older brother.<br><br>The chart above shows that, while the advantage for women exists across all countries, the difference between countries is huge. In Russia, [https://pixabay.com/images/search/women%20live/ women live] 10 years more than men. In Bhutan, the difference is less that half a year.<br><br>__S.17__<br>__S.19__<br>In rich countries the women's advantage in longevity was smaller<br>We will now examine how the advantage of women in life expectancy has changed over time. The chart below shows men and women's life expectancies when they were born in the US in the years 1790 to 2014. Two specific points stand out.<br><br>The first is that there is an upward trend. and 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.<br><br>There is a widening gap: The female advantage in terms of life expectancy used be quite small, but it grew substantially in the past century.<br><br>You can verify that these principles are also applicable to other countries that have data by clicking the "Change country" option in the chart. This includes the UK, France, and Sweden.