The Demographic Transition Model, or Where Are All the Babies?
Episode description
In this episode of Byte-Sized Human Geography we review demographic transition and how the apocalyptic nightmare of a severely overcrowded planet will not come to pass. We also discuss some amazingly positive global demographic trends using the Demographic Transition model.
This is Human Geography byte-sized - big concepts in small chunks of time for learners at every level. It's Human Geography, made simple!
Support this podcast by clicking “Subscribe” to get the latest updates as they happen.
Email your questions and podcasts ideas to bytesizedhumangeo@gmail.com
Listener Notes:
Vocabulary -
CBR - crude birth rate - the annual number of births per 1,000 population
CDR - crude death rate - the annual number of deaths per 1,000 population
NIR - natural increase rate - population growth measured as the excess of live births over deaths; formula is CBR-CDR/1000
Population pyramids - visual representation of the age and sex composition of a population whereby the percentage of each age cohort represented by a horizontal bar the length of which represents its relationship to the total population.
Dependency ratio - number of persons in the "dependent" ages (under 15 and over 64 years) compared to those in the "economically productive" ages (15-64 years) in a population
Additional Learning Resources -
Adult Diapers 9 Billion Market