AP Human Geography

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Demographic Progression

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AP Human Geography

Definition

Demographic Progression refers to the changes in a population's structure and growth over time, often illustrated through various stages in the Demographic Transition Model (DTM). This concept highlights how countries transition from high birth and death rates to lower rates as they develop economically and socially, leading to significant shifts in population dynamics, age distribution, and overall societal structure.

5 Must Know Facts For Your Next Test

  1. The Demographic Transition Model has four or five stages that illustrate the transformation from pre-industrial societies to post-industrial ones.
  2. In the early stages of demographic progression, both birth and death rates are high, leading to stable population sizes.
  3. As countries progress to the second stage, death rates decline significantly due to improvements in healthcare and sanitation, while birth rates remain high.
  4. In later stages, birth rates start to fall as societies become more urbanized and educated, resulting in slower population growth or even decline.
  5. Demographic progression can influence economic development, social structures, and policy decisions related to immigration and resource management.

Review Questions

  • How does the Demographic Transition Model explain changes in population growth rates throughout different stages?
    • The Demographic Transition Model explains that as a society transitions from pre-industrial to industrialized stages, both birth and death rates undergo significant changes. In the initial stages, high birth and death rates result in stable populations. As a country advances to the second stage, death rates drop sharply due to better health conditions while birth rates remain high. Eventually, as societies develop further, birth rates also decline leading to slower growth or stabilization in population size.
  • Evaluate how economic factors influence demographic progression in developing nations compared to developed nations.
    • In developing nations, economic factors such as poverty and lack of access to education often contribute to higher birth rates and slower declines in death rates. As these countries progress economically, improvements in healthcare and education lead to lower birth and death rates. In contrast, developed nations typically experience lower birth rates due to better access to family planning and career opportunities for women. This contrast highlights how economic development shapes demographic progression differently across regions.
  • Assess the implications of demographic progression on global resource distribution and migration patterns.
    • Demographic progression has significant implications for global resource distribution and migration patterns. As countries undergo demographic changes, those with declining populations may face labor shortages, prompting them to seek immigration as a solution. Conversely, regions with rapidly growing populations may struggle with resource allocation and environmental sustainability. This dynamic can lead to increased migration flows from areas with high population growth to those experiencing demographic decline, influencing global patterns of settlement and resource consumption.
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