The far left of the matrix for a population pyramid indicates this.
What is people's ages?
100
Contemporary developing countries are in this demographic stage.
What is Stage 2?
100
This illness occured in Stage 1 of the epidemiological transition.
What is the Black Plague?
100
South Asia, East Asia, Southeast Asia, and Europe?
Where are the most populous clusters on earth?
200
The number of people who die out of each 1000 people.
What is CDR?
200
The number of infants who die before the age of 1, per 1000 live births.
What is IMR?
200
When the population declines because the CDR exceeds the CBR. No nation is in this yet but Japan and some European countries may be approaching it.
What is Stage 5 of demographic transition?
200
Chronic disorders related to aging, such as cardiovascular disease and cancer are found in this epidemiological stage.
What is Stage 3?
200
The ratio of farmers to arable land.
What is agricultural density?
300
The average age of death of people of a population.
What is life expectancy?
300
Health care and education, as well as birth control.
What are ways to help reduce birth rates?
300
Characterized by a rapid decline in CBR, a decrease in the CDR, and moderation of NIR.
What is Stage 3 of demographic transition?
300
Improved sanitation, medicine, and nutrition help CDRs decrease in this epidemiological stage.
What is Stage 2?
300
Areas of permament human settlement.
What is ecumene?
400
Calculated by subtracting the CDR from the CBR and then converting to a percentage.
What is NIR?
400
A situation where the number of people exceeds the resources.
What is overpopulation?
400
When the CBR equals the CDR and the NIR is zero.
What is ZPG?
400
Dr. Snow was able to pinpoint the source of the cholera outbreak in London in the 1800s to a single water pump when he used this.
What is GIS?
400
The number of political representitives assigned to an area is based upon its numbers.
What is the census?
500
The average number of children a woman will have throughout her childbearing years.
What is TFR?
500
When the population pyramid is shaped like an hour glass, this number would be very high.
What is dependency ratio?
500
This group argues that Malthus did not go far enough in his projections. They say that the population to food gap is even wider than predicted and that we have also outstripped additional resources.
What are Neo-Malthusians?
500
The three reasons that diseases might reemerge in Stage 5 of epidemiological transition.
What are evolution, poverty, and increased connections?
500
If this number is high, it means that there is not very much land that will sustain crops.