9.3 Flashcards
1
Q
stage 1
A
High Birth rate
High death rate
slow growth rate
2
Q
stage 2
A
High birth rate
death rate falls rapidly
growth rate increases rapidly
3
Q
stage 3
A
birth rate starts to fall
death rate falls more slowly
growth rate slows
4
Q
stage 4
A
low birth rate
low death rate
growth rate falls
5
Q
stage 5
A
birth rate is TBD
low death rate
little change in growth rate
6
Q
sex ratio
A
of females vs males
More females in the population results in higher growth rate
7
Q
Generation time
A
Age that females reproduce
8
Q
Age structure
A
% of population in earth cohort
larger % of young people results in higher growth.
9
Q
A
