OUTPUT VARIABLES (CONTINUED):
|
Population: Total
population in millions. |
|
Fertility: Average
number of births per woman over her lifetime. |
UNITS
|
The unit of time is a year.
|
OBJECTIVES:
|
Understand the age pyramid
and how it evolves over time. |
|
Understand how fertility
and other factors control population growth. |
|
Observe how economic development
can affect demographics. |
|