Population Pyramids 2

A population pyramid talks about birth rate and death rate. Woman have a longer life span than males. 3 different stages are Pre-Industrialization, post industrialization. The population Pyramid get wider or thinner every day or so because of people being born and dying. A country or region of the world), which forms the shape of a pyramid when the population is growing. Industrialization is a bunch of factories and that is like growing fast just like other fast growing country's. A population pyramid also tells how many people of each age range live in that area. Population Pyramids consists of two back to back bar graphs,with the population plotted on the x-axis and age on the y-axis. So for China for instance has the largest population so they would have the fastest growing country because of all there people. The total population in 2013 was 7.125 billion on earth.