What is a Settlement What is a Settlement Hierarchy?Hierarchy?

►Learning objectives:Learning objectives:►To understand what a settlement To understand what a settlement

hierarchy is.hierarchy is.►To know the central place theoryTo know the central place theory►To understand that settlements have a To understand that settlements have a

sphere of influencesphere of influence

What is a Settlement What is a Settlement Hierarchy ?Hierarchy ?

Tasks:Tasks:

1.1. Arrange yourselves in order of Arrange yourselves in order of shoe size. (Without talking)shoe size. (Without talking)

You have just arranged yourselves in an You have just arranged yourselves in an order. This is called a order. This is called a HIERARCHY.HIERARCHY.

What is a Settlement What is a Settlement Hierarchy ?Hierarchy ?

► A settlement A settlement hierarchy is when hierarchy is when settlements are settlements are ranked in order of ranked in order of size or size or importance.importance.

(copy this down)(copy this down)► Put the following Put the following

photos into an order photos into an order of sizeof size

Village

City

Town

Hamlet

Geog.1 by Gallagher et al

Arranges settlements in an ‘order of importance’,

The order of importance is usually based on one of the following:

the area and population of the settlement (size)

the range and number of services/functions within each settlement

the relative sphere of influence of each settlement.

Settlement hierarchy

Settlement hierarchy

Isolated dwelling

Hamlet

Village

Town

City

ConurbationPopulation

1-10

11-100

101 – 2,000

2,001 – 100,000

100,001 – 1,000,000

1,000,001 +

population and size of settlement increases

Identify this type of settlement

What would you find here? Shops?

Can we prove this?Can we prove this?

►Lets look at Basel and the surrounding Lets look at Basel and the surrounding area. area.

►Can we fit the settlements into a Can we fit the settlements into a hierarchy.hierarchy.

We will use google maps to find out.

Hamlet

Village

Town

City

Supermarket

Cathedral

Railway station

Post Office

Secondary School

Corner Shop

Restaurant

Junior School

Theatre

The services may apply to more than one size of settlement.

Match the service to the settlement

This is the distance people are willing to travel in order to get to a certain place.

Shopping centreSupermarket

Kiosk BakeryIkea

Airport

Sphere of influence

Where would you go to buy the Where would you go to buy the things from these shopping things from these shopping

lists…?lists…?► List AList A

NewspaperNewspaper Cadburys chocolateCadburys chocolate MilkMilk StampsStamps

► List BList B New shoesNew shoes CDs/DVDsCDs/DVDs Sports topSports top Christmas present for your friendChristmas present for your friend

► List CList C Presents for your familyPresents for your family Clothes for youClothes for you Visit the cinema/go out for dinner whilst you’re thereVisit the cinema/go out for dinner whilst you’re there

Threshold Population – the minimum number of people needed to support a settlement or service.

Range – the maximum distance that people are prepared to travel to obtain a particular service.

Sphere of Influence is based upon two main principles:

Put the following in order, with the one with the largest range first:

Kiosk

Stücki

ManorCo-op

Sphere of influence

Cinema Hospital

Doctor

Railway Station

Airport

High or low order goods?High or low order goods?

High order goods…High order goods…

►These are These are comparison comparison goodsgoods►Before people buy them, they Before people buy them, they

compare prices and quality.compare prices and quality.►People do not buy these People do not buy these

goods very oftengoods very often►Therefore the shops have a Therefore the shops have a

higher threshold population, higher threshold population, and will need to locate in a and will need to locate in a larger settlement to make a larger settlement to make a profit.profit.

Low order goodsLow order goods

► These are These are convenienceconvenience goods goods► People use them regularly and People use them regularly and

do not need to compare pricesdo not need to compare prices► Shops selling these need a Shops selling these need a

smaller threshold population to smaller threshold population to make money as people buy make money as people buy them more frequentlythem more frequently

► The shops therefore locate in The shops therefore locate in smaller settlements.smaller settlements.

The Central Place TheoryThe Central Place Theory►Settlements are places to which people Settlements are places to which people

travel to buy things.travel to buy things.

►Each type of settlement is a central Each type of settlement is a central place, but they will be offering different place, but they will be offering different types of services.types of services.

►The Central Place Theory is used to The Central Place Theory is used to describe the sizing and spacing of describe the sizing and spacing of settlements according to the services settlements according to the services they offer.they offer.

What is he on about? What is he on about?

Which grocers has the largest sphere of influence?

Describe the shape of the sphere of influence of ‘grocer 3’.Why don’t people travel to ‘grocer 3’ from the east?

Give some possible reasons why ‘grocer 1’ has the smallest sphere of influence.

sphere of influence

river

bridge

settlement

grocer 1grocer 2grocer 3

0 2km

N

Quick quiz:Quick quiz:

1. Which would have the bigger sphere 1. Which would have the bigger sphere of influence:of influence:

Stucki or Co-op Pronto?Stucki or Co-op Pronto?

2. High or low?2. High or low?

7. High or low?7. High or low?

3. Would this be sold in a 3. Would this be sold in a shop that sells shop that sells convenientconvenient

or or comparisoncomparison goods? goods?

4. The threshold population of 4. The threshold population of this service… large or small?this service… large or small?

6. True or false?6. True or false?

►A conurbation is at the top of the A conurbation is at the top of the settlement hierarchy?settlement hierarchy?

5. The range of this good is 5. The range of this good is large or small?large or small?

8. Largest Sphere of 8. Largest Sphere of InfluenceInfluence