If there are about as many one year olds as 40 years olds in a population, this suggests that
Select one:
a. birth rates have been decreasing for decades
b. birth rates have been stable for decades
c. birth rates have been increasing for decades
d. life expectancy has been decreasing for decades
e. life expectancy has been stable for decades - Answers b. Birth rates have been stable for
decades
Most of the population growth over the 20th century has primarily occurred in:
Select one:
a. primarily occurred in less-developed countries
b. primarily occurred in more-developed countries
c. approximately occurred almost equally in more- and less-developed countries - Answers a.
primarily occurred in less-developed countries
The average world life-expectancy is currently
Select one:
a. getting shorter in most places
b. stable in most places
c. getting longer in most places
d. getting shorter in developing countries but longer in developed countries
e. getting longer in developing countries but shorter in developed countries - Answers c. getting
longer in most places
If the population of a country is stable, we would expect to see a population pyramid with a
, Select one:
a. wedge, or cup shape
b. undulating shape
c. wide footed
d. square shape
e. triangular shape - Answers d. square shape
The largest increase in the global population occurred in which time period?
Select one:
a. All the time before 0 A.D
b. Between 0 A.D and the start of the 19th century
c. The 19th century
d. The 20th century
e. The 21st century - Answers d. the 20th century
Does the demographic transition model take into account global catastrophes (such as
pandemics or nuclear war)?
Select one:
a. Yes - the "j-curve" is built in to the model
b. Yes - the "s-curve" is built in to the model
c. No - the model requires constant development
d. No - the model requires fast rates of change in fertility
e. Maybe - it depends if the population change is smooth - Answers d. no- the model requires
constant development
What is the demographic transition?