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 main reason women have a longer life span than men? And why the advantage has grown as time passes? We only have a few clues and the evidence is not sufficient to support an informed conclusion. While we are aware that there are biological, behavioral, and environmental factors which all play a part in women's longevity more than males, it isn't clear the extent to which each factor plays a role.<br><br>We are aware that women live longer than males, regardless of weight. But it is not due to the fact that certain biological factors have changed. These factors are changing. Some are well known and relatively straightforward, like the fact that men smoke more often. Some are more complex. 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 [https://glorynote.com/%D8%A7%D9%81%D8%B6%D9%84-%D9%83%D8%B1%D9%8A%D9%85-%D9%84%D9%84%D8%B4%D8%B9%D8%B1/ افضل كريم للشعر] men and women. As we can see, every country is above the diagonal parity line ; this means that in all countries baby girls can expect to live longer than a newborn boy.1<br><br>The chart above shows that the advantage of women exists everywhere, the country-specific differences are huge. In Russia 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 the richer countries, the advantage of women in longevity was not as great.<br>Let's examine the way that female advantages in life expectancy has changed over time. The chart below illustrates the male and female life expectancies at birth in the US between 1790 to 2014. Two [https://www.wordreference.com/definition/aspects%20stand aspects stand] out.<br><br>There is an upward trend. Both genders living in America are living longer than they were a century ago. This is in line with historical increases in [https://Www.business-Opportunities.biz/?s=life%20expectancy life expectancy] everywhere in the world.<br><br>Second, the gap is widening: While the advantage of women in life expectancy used to be quite small however, it has grown significantly in the past.<br><br>You can verify that these points are also applicable to other countries that have data by selecting the "Change country" option in the chart. This includes the UK, France, and Sweden.