Population Pyramids + DTM Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Describe Stage 1 of the DTM (high expanding) and an area which is witnessing that stage.

A

High birth rate, High death rate, low total population. No population growth.

Example area: Matis Tribe, Amazonia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Describe Stage 2 of the DTM (Early expanding) and an area which is witnessing that stage.

A

High birth rate, falling death rate, higher population. Natural increase is taking over.

Example area: Afghanistan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Describe Stage 3 of the DTM (late expanding) and an area which is witnessing that stage.

A

Birth rate falling, death rate coming to a optimum low. Natural increase still happening.

Example area: Brazil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Describe Stage 4 of the DTM (low stationary) and an area which is witnessing that stage.

A

Low birth rate, low death rate, total population high. Population is staying at an even level where the replacement rate is at a good standard.

Example area: UK

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Describe Stage 5 of the DTM (declining) and an area which is witnessing that stage.

A

Death rate is starting to beat birth rate, birth rate low, death rate slightly higher, total population falling. Natural decrease taking place.

Example area: France

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Top of the population pyramid is called the:

A

Apex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Bottom of the population pyramid is called the:

A

Base

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A wide middle section of the triangle indicates

A

A high amount of economically active

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A sharp pyramid suggests:

A

High death rate and short life expectancy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What does a pyramid look like for High fluctuating (stage 1)?

A

Short apex, wide base, curved arrow head shape

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What does a pyramid look like for early expanding (stage 2)?

A

Taller apex, wide base, straight triangle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What does a pyramid look like for late expanding (stage 3)?

A

Tall apex, smaller base, more of a dome shape

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does a pyramid look like for low stationary (stage 4)?

A

Perfect sized base, tall apex, oblong shape

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What does a pyramid look like for declining (stage 5)?

A

Small base, large apex, wide amount of people aged between 18 and 64, starting to look like it is retracting underneath triangle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

A wide base means:

A

High birth rate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A oblong shape suggests:

A

That the country is in stage 4 and the replacement rate is at where it roughly should be.

17
Q

An oblong with a retracting base suggests:

A

That the birth rate is falling and that the country is entering stage 5 of the DTM

18
Q

On a population pyramid, Females are shown on the _______ hand side of the table while males are shown on the ________ hand side of the graph.

A

Males on left, women on right

19
Q

What factors can effect the shape of a population pyramid?

A

Birth rate, death rate, war, medical advances etc.