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 women are more likely to live longer than men? And why does this benefit increase over time? We only have a few clues and the evidence is not sufficient to support an informed conclusion. Although we know that there are biological, psychological, and environmental factors that play an integral role in women's longevity more than males, we aren't sure what percentage each factor plays in.<br><br>In spite of the precise number of pounds, we know that at least part of the reason why women live so much longer than men do today and not previously, has to relate to the fact that certain fundamental non-biological factors have changed. The factors changing are numerous. 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. We can see that all countries are above the line of parity diagonally. This means that a newborn girl from any country can anticipate to live longer than her brother.<br><br>This chart is interesting in that it shows that although the female advantage exists in all countries, country-specific differences are huge. In Russia, women live for 10 years longer than men. In Bhutan the difference is just half a year.<br><br>__S.17__<br>__S.19__<br>The advantage for women in life expectancy was much lower in developed countries than it is today.<br>Let's [https://www.google.com/search?q=examine examine] how the female longevity advantage has changed over time. The following chart shows the gender-based and female-specific life expectancy when they were born in the US during the period 1790 until 2014. Two [https://venturebeat.com/?s=specific specific] points stand out.<br><br>First, صبغ الشعر بالاسود, [https://glorynote.com/ Glorynote official], there is an upward trend. as well as women in the US are living much, much longer than they did 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.<br><br>The gap is getting wider: Although the female advantage in life expectancy was once extremely small but it has risen significantly over time.<br><br>Using the option 'Change country' on the chart, confirm that the two points also apply to other countries with available information: Sweden, France and the UK.