Key Concepts in Human Geography and Demography

1. Factors Influencing Population Growth Since the Neolithic Revolution

Population growth is primarily determined by:

• Agricultural capacity: The ability to produce food.
• Natural environment and climate: Conditions suitable for human habitation.
• Catastrophic events: Natural disasters or pandemics that impact mortality.

2. Stages of Demographic Models

• Old Demographic Regime: Characterized by high birth and mortality rates.
• Demographic Transition Regime: A multi-stage process of shifting birth and death rates.
• Modern Demographic Regime: Both mortality and birth rates remain very low.
• Regressive Demographic Stages: Countries experiencing natural negative population growth.

3. Areas of Highest Population Density

High-density regions are typically located in:

• Intensive agricultural zones.
• Regions rich in mineral resources.
• Major industrial hubs.

4. Defining Conurbations and Megalopolises

• Conurbation: A group of cities linked together by a shared transport network.
• Megalopolis: A massive, continuous urban area formed by the merging of multiple conurbations.

5. Areas of Low Population Density

Low-density areas are located in regions that provide unfavourable living conditions, such as extreme climates or lack of resources.

6. Types of Migrations

• By Duration: Includes temporary or seasonal migration.
• By Cause: Primarily driven by economic factors (emigration).
• By Destination: Can be regional, national, or international.

Example: Seasonal migration refers to temporary movement, often for agricultural work or climate-related reasons.

7. The Asian Tigers

The Asian Tigers refer to a group of countries that achieved rapid technological development and significant economic growth through industrialization.

8. Economic Systems

Economic systems define the ways in which a country produces, organizes, distributes, and administers its material resources.

9. The Primary Sector

The primary sector consists of activities involved in obtaining raw materials and natural resources directly from the environment, such as farming, fishing, and mining.