Population Oyramids And Choropleth Maps - Flashcards

1
Q

What are population pyramids

A

2 bar charts back to back to compare the data that they show

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2
Q

What are population pyramids used for

A

To show the number or proportion in each age range for 2 groups within the population

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3
Q

What kind of population shows that it is undeveloped

A

Pyramid shaped
High proportion of young people and few old people
High birth rate
High death rate
Short life expectancy

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4
Q

What shows that a country is developing

A

A barrel shape showing that the proportion of young to old people is equal
Suggests the population has declining birth rates and death rates and increasing life expectancy

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5
Q

What shows that a country is fully developed

A

Inverted pyramid
Higher proportion of older them young people
Very low birth rate
Low death rate
Long life expectancy

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6
Q

What are choropleth maps split into

A

Geographic area into regions
Each region is shaded with a colour or pattern depending on the value of the data

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7
Q

What should each map have

A

A key to show what the shading means

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