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UNIT 4: POPULATION IN SPAIN AND EUROPE, CHARACTERISTIC OF THE POPULATION…

- - - - people move from rural areas to cities to find work or work in factories
        
        RURAL EXODUS CAN CAUSE OVERPOPULATION IN URBAN AREAS: this can cause:
        
        Environmental problems (air or water pollution)
        
        unemployments among rural migrants
        
        lack of food supplies
        -more demand of public services
- - - - natural increase can be
        
        POSITIVE natural increase
        
        There are more birth than death
        
        NEGATIVE natural increase
        
        There are more death than birth
    - - positive actual increase
        
        The total population has increased
      - negative actual increase
        
        The total population has increased