Pre-Transition		Falling birth rate, continuing falling death rate. The population growth slows down.
Early Transition		High fluctuation - high birth rate and death rates - however population growth is small.
Late Transition		High birth rate but falling death rate. The total population begins to expand rapidly.
Post-Transition		low fluctuating, low birth rate and low death rate. The population growth is small, and fertility continues to fall. There are changes in personal life styles, and more women are in the work force, therefre less couples are having kids (they'd rather get their careers sorted out first).