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 how has this advantage gotten larger over time? We have only a small amount of [https://www.google.com/search?q=evidence evidence] and the evidence is not sufficient to reach an informed conclusion. Although we know that there are biological, psychological as well as environmental factors which all play a part in women living longer than males, it isn't clear how much each one contributes.<br><br>We know that women are living longer than men, regardless of weight. However it is not due to the fact that certain biological factors have changed. What are these new factors? 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/ افضل كريم للشعر] men and women. It is clear that every country is above the line of parity diagonally. This implies that a baby girl in every country can anticipate to live longer than her younger brother.<br><br>This chart illustrates that, even though women enjoy an advantage everywhere, cross-country differences could be significant. In Russia women are 10 years older than men; in Bhutan the difference is less than half a year.<br><br>__S.17__<br>__S.19__<br>In the richer countries, the female advantage in longevity was not as great.<br>Let's look at how female longevity advantage has changed in the course of time. The chart below [https://www.thesaurus.com/browse/illustrates illustrates] the male and female life expectancies at the birth in the US between 1790-2014. Two points stand out.<br><br>There is an upward trend. Both genders in America live longer than they did a century ago. This is in line with historical increases in life expectancy everywhere in the world.<br><br>The second is that there is an increase in the gap between men and women: female advantage in life expectancy used to be very small, but it grew substantially over the course of the last century.<br><br>You can confirm that the points you've listed are applicable to other countries with data by clicking the "Change country" option on the chart. This includes the UK, France, [http://answerfeed.co.uk/index.php?qa=49075&qa_1=why-do-women-have-longer-lives-than-men افضل كريم للشعر] and Sweden.