Using your understanding of how to analyze population pyramids, which analysis of a stationary population period is correct

The older generation makes up a greater percentage than the younger generation
The younger generations are replacing the older generation at an equal rate
The birth rate is significantly higher than the death rate
There is a low life expectancy for the population

1 answer

In a stationary population, the key features typically observed in the population pyramid include:

  1. Stability: The population pyramid shows similar numbers in younger age groups as in older age groups, indicating that the population size is stable with no significant growth.

  2. Equal Rates of Replacement: Younger generations are replacing the older generations at an equal rate. This suggests that the birth rates and death rates are roughly equal, leading to a stable population size.

Based on this understanding, the correct analysis of a stationary population is:

The younger generations are replacing the older generation at an equal rate.

The other statements are not accurate descriptions of a stationary population:

  • The older generation making up a greater percentage than the younger generation typically indicates an aging population rather than a stationary one.
  • A significantly higher birth rate than the death rate would suggest growth rather than stasis.
  • Low life expectancy would generally indicate health issues within the population rather than stability.

Thus, the most fitting description for a stationary population is that the younger generations are replacing the older generations at an equal rate.