Population
Life expectancy: the average number of years to be lived by a group of people born in the same year why do women live longer? -men take more risks than most women do -There are more men than women that have very dangerous jobs such as a lumberjack or construction worker -There are more men than women in the armed forces Crude birth rate: the number of births per 1,000 of the population Crude death rate: the number of deaths per 1,000 of the population Rate of Natural Increase (RNI): -Produced by subtracting the death rate from the birth rate -This gives us the annual natural growth rate(in%) for a country or region Net migration rate: the difference between the number of persons entering and leaving a country during a year -An excess of persons entering the country in net immigration (written in a positive number) -An excess of persons leaving the country is net emigration (written in a negative number)