Concept:
The
Demographic Transition Model (DTM) explains how population growth changes over time as a country develops economically and socially. It describes the transition from high birth and death rates to low birth and death rates.
The model is generally divided into
four stages, each representing a different pattern of population growth.
- Stage I – High Stationary Stage:
Both birth rate and death rate are very high. Population growth is slow due to frequent diseases, poor healthcare, and limited food supply.
- Stage II – Early Expanding Stage:
Death rates begin to fall rapidly due to improvements in medical facilities, sanitation, and food production. Birth rates remain high, leading to rapid population growth.
- Stage III – Late Expanding Stage:
Birth rates begin to decline because of urbanization, improved education, family planning, and changing social values. Population growth starts slowing down.
- Stage IV – Low Stationary Stage:
Both birth rates and death rates become low. Population growth becomes stable or very slow.
Countries with advanced economies and better healthcare systems usually fall into Stage IV.
Step 1: Understanding when both birth and death rates are low.
In the early stages of demographic transition:
- Birth rates remain high.
- Death rates gradually decline.
However, in the later stage of development, improvements in education, healthcare, and family planning reduce birth rates as well.
Step 2: Identifying the stage with low birth and death rates.
In
Stage IV (Low Stationary Stage):
- Birth rate is low.
- Death rate is low.
- Population growth becomes stable or very slow.
Examples of countries in this stage include many developed nations such as those in Western Europe and North America.
Step 3: Evaluating the options.
- Stage I: Both birth and death rates are high.
- Stage II: Birth rate high, death rate declining.
- Stage III: Birth rate declining but not yet very low.
- Stage IV: Both birth and death rates are low.
Therefore, the correct answer is:
\[
\text{Stage IV – Low Stationary Stage}
\]