The number of children that one generation must produce to be able to replenish its numbers is called

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Quizplus · Accepted Answer

The replacement level is the number of children that each generation must have in order to replace themselves, taking into account any population losses in the previous generation such as child mortality. The fertility rate and birth rate may be related to the replacement level, but they specifically refer to the number of children born in a given time period without consideration of population replacement. The term "generation replacement" is not a commonly used term in demography or population studies.

The Number of Children That One Generation Must Produce to Be