2.3 Study Guide Flashcards
1
Q
Sex ratio
A
number of females vs males
2
Q
Generation time
A
Age that females reproduce
3
Q
Age structure
A
Number of females at reproductive age in cohort
4
Q
What does a demographic transition
A
Compares birth/death for each stage
5
Q
High birth rate
A
Higher proportion of children
6
Q
Low birth/death rate
A
Higher proportion of elderly
7
Q
Stage 1
A
Preindustrial
8
Q
Preindustrial population growth
A
Very slow
9
Q
Stage 2
A
Early industrial
10
Q
Early industrial population growth
A
Rapid
11
Q
Stage 3
A
Mature industrial
12
Q
Mature industrial population growth
A
Slowing
13
Q
Postindustrial
A
Very slow
14
Q
Birth/death rate of preindustrial
A
High birth/death rate high
15
Q
Birth/death rate of early industrial
A
High birth rate; death rate falls rapidly
