1.8 people die per second.4.43 people are born each year per second. In the united States
43.66 is the birthrate for ethiopia.
TFR-average number of children a women will have.
2.1 is the TFR
Immigration and emigrating is the change of the population difference.
United sates positive number.
4.32 is the net migration rate of USA
Mexico's net migration rate -3.61
Pull factor-freedom, good health care, a lot of job opportunities
Push factor- bad health care, unhealthy water, weather
The baby boom time is after war world 2 everyone on wanted to start a family and kept having a bunch of kids.
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