| Back |	Unit G2   Changing Human Environments Theme 1 Investigation Population Change
Key Idea 1.1 (part)	The net change in the population store caused by inputs of births and in-migration and the outputs of deaths and out-migration.
	You should know and understand the components of population change both natural and as a result of migration You should know and understand the measurements of fertility (Crude Birth Rate) and mortality (Crude Death Rate). You should acquire an understanding of the terms used in demography.
	Population Change - natural change and migration change
	Measurements of fertility and mortality