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Zorluk: ZorPopulation Concepts and Growth Dynamics

Match each stage of the Demographic Transition Model in Group I with its corresponding birth/death rate behavior and structural population pyramid profile in Group II.

  • Stage 1 (High Stationary)High Crude Birth Rate matched by a high, fluctuating Crude Death Rate, yielding near-zero natural growth and a steeply concave population pyramid.
  • Stage 2 (Early Expanding)High Crude Birth Rate accompanied by a rapidly falling Crude Death Rate, yielding a high Rate of Natural Increase and an expansive, broad-based population pyramid.
  • Stage 3 (Late Expanding)Significantly declining Crude Birth Rate coupled with a low, stable Crude Death Rate, leading to slowing natural growth and a narrowing pyramid base.
  • Stage 4 (Low Stationary)Low Crude Birth Rate balanced by a low Crude Death Rate, producing a negligible Rate of Natural Increase and a column-shaped or beehive population pyramid.

Cevap

Stage 1 (High Stationary) matches high birth rate and high fluctuating death rate with near-zero growth; Stage 2 (Early Expanding) matches high birth rate and rapidly falling death rate with high natural increase; Stage 3 (Late Expanding) matches declining birth rate with low death rate causing a narrowing pyramid base; Stage 4 (Low Stationary) matches low birth and death rates producing a beehive or column-shaped pyramid.
Each Demographic Transition Model stage uniquely links demographic vital rates to population pyramid structure: Stage 1 pairs high fluctuating birth/death rates with a concave pyramid; Stage 2 pairs high birth rates and falling death rates with a broad-based expansive pyramid; Stage 3 pairs falling birth rates with a narrowing base; and Stage 4 pairs low birth/death rates with a column or beehive shape.

Adım Adım Çözüm

1
Analyze Stage 1 demographic indicators
Identify that pre-industrial societies (Stage 1) maintain both high birth and high fluctuating death rates, resulting in low net growth and a concave pyramid.
High infant mortality and periodic epidemics offset high crude birth rates.
2
Analyze Stage 2 demographic indicators
Identify that developing health infrastructure drastically lowers Crude Death Rate while Crude Birth Rate remains elevated, causing rapid population growth.
Cultural norms favoring large families persist even after mortality rates decline sharply.
3
Analyze Stage 3 demographic indicators
Identify that urbanization and education lead to lower birth rates, causing the base of the age pyramid to taper relative to middle cohorts.
Increased cost of child-rearing and female literacy lower fertility rates.
4
Analyze Stage 4 demographic indicators
Identify that fully urbanized/industrialized societies equalize low birth and death rates, stabilizing growth into a rectangular profile.
Replacement-level fertility maintains a stable, non-expanding age distribution.

Anahtar Kavram

Demographic Transition Model Stages and Population Pyramid Morphologies
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