Urbanisation Flashcards

1
Q

In 1950, how many people lived in urban areas? percentage

A

30%

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2
Q

In 2014, how many people lived in urban areas?

A

50%

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3
Q

Why has the urban population only increased slightly since 1945?

A

Because urbanisation began much earlier during the industrial revolution.

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4
Q

What is urbanisation?

A

The proportion of people in living urban areas

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5
Q

Why does urbanisation happen?

A

Migration - better access to schools, jobs and healthcare

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6
Q

What is suburbanisation?

A

The migration of people from city centres to the outskirts of cities.

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7
Q

Why does suburbanisation occur?

A

Because town centres get overcrowded and people want more space - there are also improved transport links so people can commute into centre

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8
Q

Why does economic and ethnic segregation occur in cities?

A

Because wealthier middle class may move to the suburbs due to quality of life and this leaves the poorer behind.

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9
Q

What is counter-urbanisation?

A

Movement of people out of the city into surrounding villages and rural areas.

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10
Q

Why do people leave cities?

A

High property prices
Overcrowding
Quieter

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11
Q

What is urban resurgence?

A

Movement of people back to the city centre.

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12
Q

Why does urban resurgence occur?

A

Lack of jobs in rural areas
New developments
New shops and services

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13
Q

What is a megacity?

A

An urban area with a population of over 10 million people.

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14
Q

Why do megacities develop?

A

Rural-urban migration and natural increase.

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15
Q

What is rural-urban migration?

A

When people move from rural areas to urban areas.

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16
Q

Why do megacities dominate the national and regional economies of countries?

A

Because companies choose to build their headquarters in cities with a high number of skilled workers and good transport links.

17
Q

What is a world city?

A

A city that acts as a major centre for finance, trade, business, politics, culture etc.

18
Q

Name 4 examples of a world city

A

London
NY
Dubai
Rio

19
Q

Give 2 characteristics of world cities.

A

Usually dominate international trade and regional economies in their area.
Home to world-renowned universities

20
Q

What is urban sprawl?

A

The spread of city buildings and houses into the surrounding countryside.

21
Q

How many people are estimated to live in informal settlements globally?

A

1.6 Billion people - 25% of the urban population.

22
Q

List 3 negatives of urban sprawl

A

Loss of green spaces
Increased pollution
More congestion

23
Q

Why is waste disposal a issue in cities?

A

Hygiene issues
Harm wildlife
Visual pollution

24
Q

Why is waste disposal a opportunity for cities?

A

Creates jobs
Recycling easier

25
Q

What is a metacity?

A

A conurbation with more than 20 million people.

26
Q

What is a conurbation?

A

Cities join with towns

27
Q

What is a agglomeration?

A

When conurbations join together

28
Q

What is natural increase?

A

When the birth rate is higher than the death rate

29
Q

What are 3 push factors to cause people to move from urban areas?

A

Wars
Natural disasters
Overcrowding

30
Q

What are 3 pull factors to cause people to move to urban areas?

A

Employment
Better healthcare
Better education