POPULATION
https://docs.google.com/spreadsheets/d/19x2TSvsVsD4YyormA0GIbBzyEHzJkH62VCC85P4CHxw/edit?usp=sharing A population pyramid is a traditional way of visualizing and explaining the age structure of a society. It is a graph that shows the structure of a society by sex and age at a given time and place. Watching the sex ratio we can say that the group of boys is larger than the group of girls, this can be because of genetic issues but investigators didn´t find any demonstrated reason. Sex ratio matches at 45-49 50-54. Looking the graphic we clearly see that women live more than men or in other words they have a higuer life expectancy. The reasons for that might be: In the past men usually smoked and drank more alcohol than women, so they can have a worse health.They didn´t do too much exercise because the didn´t help at home. A few years ago men were the ones who drove and nowadays men usually do dangerous things than women, enough reasons so that they have more posibilities to ...