yesterday friday september 19 i learned that france is 15th in the world for life expectancy at 81.66. The migration rate in the united states is at 2.65. The united states is number 42 in life expectancy. The united states last year had a migration rate of 3.65. One year ago the migration rate in canada was 5.65. A crude death rate is a number of deaths per 1000 of the population. A crude birth rate is a number of births per 1000 of the population. that is all my notes from class