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ASSUMPTIONS:

There is immigration to or emigration from the model population.
The initial population is ten million.

INPUT VARIABLES:

Time limit: Length of simulation run in years.
Economic Dev. (Economic Development): The level of economic development of the country. "Less" corresponds to a lower level of economic development and "More" corresponds to a higher level of economic development. "Increasing" means the level of economic development begins at a low level and then changes to a higher level. Higher economic development levels causes the life span to increase and women to give birth at a later age. This change occurs over the time period set by "Development Time".