two demographics measured by a population pyramid
What is age and gender?
Over 70% of all humans live within 300 miles of what
What are oceans?
Draw the population pyramid of an LDC
What is Wide base and narrow top with a low life expectancy
If a population pyramid is “upside down”, which demographic will be highest?
Who are elderly people?
Better jobs, healthier lifestyle and closer to work are examples of
What are Pull Factors?
Draw the population pyramid of an MDC:
What is "coke bottle" shaped. Large middle-aged population
Gang violence, unemployment and famine are examples of
What are Push Factors?
In the epidemiological transition model, what happens in stage 5?
Diseases transform or evolve and become resistant to human medication.
Why is Japan an agriculture anomaly with a high carry capacity?
Improvements in agricultural technology
How does agricultural density differ between LDCs and MDCs?
MDCs have a lower ag. density due to technology and mass food production whereas LDCs have a high ag. density due to a lack of technology
If time and population are graphed, typically what shape emerges?
“S Curve”
This is a main problem with arithmetic density in analyzing a country
It does not take into account clustering of people
10,000 years ago an event allowed humans to become sedentary and quit nomadic hunting and gathering. What was this event?
What is Neolithic Revolution or the Agricultural Revolution