KJ+Population

1. 312,624,840 to 312,624,844 in one minute, less than one per second,2419200 per week in the U.S. It doesnt really surprise me 1940's to 1950's The baby boom during the 1940s to 1960s greatly increased our population because many people were having children. Africa and Asia have been growing rapidly, there is little birth control. 2. Number of people born subtracted by number of people that die A strong economy might make more births, a weak one might make people reconsider having kids War could cause high death rates in a country, good healthcare could prevent a high death rate Populations have natural increases, it started going up 282,172 Fertility rate is high, birth rates are increased, the population would then be increased. If the life expectancy rate is low, people will die sooner and typically not live as long, if more people die, the population growth rate will decrease. Birth rate + immigration - death rate - emigration rate People coming to a country illegally and not being on record