2.4-2.6
100

A metric measured by the number of deaths per 1,000 people.

What is crude death rate (CDR)?

200

The disproved idea that population growth will outpace food production and lead to collapse 

What is the Malthusian theory?

300

The percentage by which the population grows every year.

What is NIR?

400

used to show how the population growth rate changes over time.

What is the demographic transition model?

500

It is closely linked to the demographic transition model, but insted for the causes of death.

What is the epidemiological transition model?

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