population

more people then ever over 6.8 billionincreasing by 80 million people per year14,000 births per hour90% of groth is taking place in developing countries.life expectancy average number of years a group is expected to livewomen live longer then men.men do the harder labor and women dont have angerous jobs.crude birth rate number per thousand of the populationcrude death rate number of deaths per thousand of the pop.RNI birth rate minus death rate equals RNI rate of natural increasenet migration rate difference between immagration and emmigration entering country- called immagrationleaving the country- called emigrationpeople migrate due to push and pull factorstotal fertlity rate TFR average number of children born per women