Cover Image
close this bookAn Overview of Disaster Management (Department of Humanitarian Affairs/United Nations Disaster Relief Office - United Nations Development Programme , 1992, 136 p.)
close this folderPART ONE: HAZARDS AND DISASTERS
close this folderChapter 1. Introduction to disasters
close this folderCausal factors of disasters
View the document(introduction...)
View the documentPoverty
View the documentPopulation growth
View the documentRapid urbanization
View the documentTransitions in cultural practices
View the documentEnvironmental degradation
View the documentLack of awareness and information
View the documentWar and civil strife

Population growth

There is an obvious connection between the increase in losses from a disaster and the increase in population. If there are more people and structures where a disaster strikes, then it is likely there will be more of an impact. The growth of population has been so spectacular that it is inevitable that more people will be affected by disasters because more will be forced to live and work in unsafe areas. Increasing numbers of people will be competing for a limited amount of resources (such as, employment opportunities, and land) which can lead to conflict. This conflict may result in crisis-induced migration. Such growth occurs predominantly in developing countries, resulting in various contributors to disasters.


Figure. 1.2 Population growth, 1750-2100.

Source: Thomas Merrick, et. al., “World Population in Transition,” Population Bulletin, Vol. 42, No. 2 (1986).