435765
| Pregunta | Respuesta |
| birth rate | the number of live births per 1,000 per year |
| death rate | number of deaths per 1,000 per year |
| fertility rate | average number of children born to a woman in her life time |
| infant mortality rate | number of deaths per year among infants less than 1 year per 1,000 |
| life expectancy | average age a person is expected to live at the time of their birth |
| migration rate | the movement of people from one place to another |
| replacement level | the number of children needed per couple to maintain the current population |
| natural increase/decrease | difference between birth and death rates for every 100 people per year |
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