Respuesta :
Due to their shared commitment to providing long-term care for the elderly, Canada and the Niger, a nation in west Africa, are compared in these two age-structure pyramids or population profiles.
What elements could cause population pyramids in cities within the same nation to differ?
Birth and/or death rates can be impacted by changes in the economy (such as a recession or job growth), politics (such as a new law on family planning or a new tax break for dependents), conflicts (such as wars), public health trends, and natural occurrences (such as prolonged droughts or earthquakes).
What stage or phases is the population size reasonably stable?
The post-industrial stage, which follows the industrial period, is characterized by a stable human population with low birth rates and low mortality rates as a result of the economic and social transformations of the earlier stages.
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