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. Why do women live so much longer than men today and how has this advantage increased in the past? There isn't much evidence and we have only [https://www.flickr.com/search/?q=partial%20answers partial answers]. We know there are biological, behavioral as well as environmental factors which all play a part in women living longer than males, [https://glorynote.com/ العاب زوجية] it isn't clear how much each factor contributes.<br><br>In spite of how much amount of weight, we are aware that at least a portion of the reason women live so much longer than men today but not previously, has to do with the fact that several fundamental non-biological factors have changed. These variables are evolving. Some are well known and relatively straightforward, like the fact that men smoke more often. There are others 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 you can see, every country is above the diagonal parity line , which means that in every country that a baby girl can be expected to live for longer than a new boy.1<br><br>The chart below shows that while there is a female advantage everywhere, cross-country differences could be significant. In Russia women are 10 years older than men; in Bhutan the gap is just half an hour.<br><br>__S.17__<br>__S.19__<br>In the richer countries, the female advantage in longevity was smaller<br>Let's now look at how the gender advantage in longevity has changed over time. The following chart shows the male and female lifespans at birth in the US between 1790 and 2014. Two distinct features stand out.<br><br>The first is that there is an upward trend. Both genders living in America are living longer than they did a century ago. This is in line with historical increases in life expectancy everywhere in the world.<br><br>There is an increasing gap: The female advantage in life expectancy used to be very modest, but it grew substantially during the last century.<br><br>Using the option 'Change country in the chart, you will be able to confirm that the two points are also applicable to the other countries having available information: Sweden, France and the UK.