Why Do Women Live Longer Than Men

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 is the reason women live longer than men? What is the reason does this benefit increase as time passes? The evidence is sketchy and we have only limited answers. While we are aware that there are behavioral, biological and environmental factors that play an integral role in women living longer than men, اضيق وضعية للجماع we do not know what percentage each factor plays in.

In spite of how much number of pounds, we know that at least a portion of the reason why women live so much longer than men do today however not as previously, has to have to do with the fact that certain key 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. Certain 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.

Everywhere in the world women tend to live longer than men
The first chart below shows life expectancy at birth for men and women. It is clear that all countries are over the line of parity diagonally. This means that a newborn girl in all countries can expect to live longer than her brothers.

The chart above shows that the advantage of women exists across all countries, the global differences are significant. In Russia women have a longer life span than males; while in Bhutan the gap is less than half each year.

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The advantage women had in terms of life expectancy was lower in the richer countries as compared to the present.
Let's look at how female longevity advantage has changed in the course of time. The chart below shows male and female life expectancies at the birth in the US from 1790 to 2014. Two distinct points stand out.

First, there is an upward trend. Women and men in the United States live longer than they did 100 years ago. This is in line with historical increases in life expectancy everywhere in the world.

Second, اضيق وضعية للجماع there's an ever-widening gap: female advantage in life expectancy used to be very small but it increased substantially in the past century.

You can confirm that these principles are also applicable to other countries that have data by clicking on the "Change country" option in the chart. This includes the UK, France, and Sweden.