Population and Society. 4 Major Causes of Environmental Change. Population change Institutions Attitudes, values, belief systems Technological change. Carrying Capacity. The maximum number of organisms an environment can support .
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than simple carrying capacity.
Population growth rates measured by annual increase in a country’s population are highest in
Africa and Middle East. Growth rates are flat in U.S., Europe, and former Soviet Union
The Demographic Transition Model woman per lifetime in 1950-55 to 2.7 children in 2000-2005
The Demographic Transition Model
People didn’t start having more babies, more people began to survive.