Title: Introduction Social Applications of GIS
1IntroductionSocial Applications of GIS
2Course Aims
- There are an increasing number of large complex
digital data sets of relevance to social
scientists. - Academic, Governmental or Commercial.
- These data sets are often complex in derivation
and nature and require a detailed level of
knowledge and a high level of computing skill if
they are to be used intelligently and
efficiently. - The aim of this course is to provide some of
these skills.
3Course Aims
- This will be achieved through the next 5 days.
- The course will take the form of a combination of
lectures and discussion plus practical sessions. - Ask questions if unsure about any of the
material.
4Broad Outline 5 Days
- Statistics and Social Data.
- Australian Bureau of Statistics.
- Census.
- Australian Standard Geographic Classification.
- Data Issues.
- Spatial Geography Issues.
5Broad Outline 5 Days
- CDATA.
- DCDB Valuation.
- Health.
- Law Enforcement.
- Social and Spatial Measures.
- Accessibility.
6Objectives For Today
- Statistics and Social data.
- Introduction to the wealth of social data
available from the ABS especially the Census - CDATA
7Urban Application Example
8Statistics
- What are statistics?
- Science of collecting and analysing numerical
data, especially in or for large quantities. - Inferring proportions for a whole from a
representative sample. - Any systematic collection or presentation of such
facts. - Source Australian Concise Oxford Dictionary.
9Statistics
- are not neutral
- but they are connected to politics and relations
of power at a fundamental level. - Indeed they have been central to the creation of
western societies and how we govern ourselves and
others. - provided a way to know the population which would
allow the population to be governed.
10Statistics
- That is, to allow the population to be intervened
upon to alter its condition its health, wealth
and well-being. - In the 18th and 19th centuries were often called
moral statistics - something which many writers today would baulk at
because they see measurement and enumeration as
being value free.
11The political context
- Is important because we often see statistics as
being politically neutral they are often seen
as being used by politically interested people
rather than as being integral to relations of
power
12The discipline of statistics is the science of
state
- Modern society has not been the first to
enumerate the population and its possessions. - Such information has often been collected in
administrative societies (such as China, India
and the Mediterranean cultures). - Such information was often collected for taxation
purposes or perhaps to determine the number of
citizens who could be recruited for war.
13Rise of the Modern State
- the formation of nation states (including the
land,the people, resources, towns etc) - there was a great deal of questioning about the
modern state, - its reason for existing,
- how it might continue to exist and
- for Machiavelli how the sovereign should
maintain the state. - enumeration within the modern state took on a
different dimension ie enumeration of the
population and its possessions was important
beyond simply raising taxes or forces for war.
14Knowing the state
- To maintain and expand the wealth of the state
and to protect it from overthrow by other states
it was necessary to know what was contained
within the state.
15Knowing the state
- Administrative monarchies began to create long
lists which enumerated everything within the
state - houses,
- rivers,
- forests,
- fields,
- people etc.
- The sovereign collected information about the
stateÂ
16Knowing the state
- These measures could help determine how well the
state was going and what was needed to improve
the state in relation to other states.
17Regularities in the population
- collecting information about the population made
it possible to see the population as having its
own regularities - Births
- Deaths
- rates of disease and
- longevity.
- Â Components of population change!
18Regularities in the population
- The governmentality theorists argue that in
understanding the population as having its own
regularities made it possible to think in new
ways about - the existence of society
- how and why it existed and
- why government itself should exist.
19Eighteenth century birth of society
- Birth of society
- Government no longer made society but governed in
the name of society. - Enables us to see society.
- Knowing the population in order to know how to
develop its health, wealth and well-being.
20Birth of Society
- in the eighteenth century it was advocated that
the registration of births, deaths and marriages
should be made routine and this occurred in the
nineteenth century. - By the early nineteenth century we see a massive
expansion in the social sciences because of this
concern with the health, wealth and well-being of
the population.
21Birth of Society
- Not just people but their characteristics and
their living conditions started to be measured
and enumerated in ever greater detail. - For example the surveys of the poor in the
mid-nineteenth century, studied - where someones house was located
- what type of street it was on
- how many rooms it contained
- how many people lived in the house and
- where each individual slept.
22Social Statistics
- What are Social Statistics?
- Social statistics are measures of social
phenomena. - Tell us something about the condition of society.
23Social indicator
- What is a Social Indicator?
- social statistics are measures of social
phenomena but when they are used to point to
something else they become social indicators. - For example
- the number of homeless people is a measure of the
phenomena of homelessness. - it may also serve as an indicator of the
stability of family relationships here it is
used to point to something else.
24Social indicator
- Has been extensive debate over the years about
the difference between a social statistic and a
social indicator and whether there is any real
difference (see Moser 1978 or Maher and Burke
1990).
25What are some social statistics?
- Census
- ABS publication lists
- Population
- Families and households
- Health
- Education
- Working life
- Income and expenditure
- Housing and
- Leisure, culture and environment
26Other Lists
- Population
- Cultural diversity
- Employment work
- Education
- Households Family
- Dwellings Housing
- Living Standards (Poverty) Leisure
- Health
- Law and Order
27How do you think social indicators might be used?
- identify social problemsÂ
- determine the extent of a problemÂ
- in formulation of policies and programs to
address the problems ie in setting targets for
the program - determine the efficacy of policies and programs
28How do you think social indicators might be used?
- social indicators can provide information on the
population before a policy is implemented - measures can be taken throughout the
implementation of a program to determine whether
or not the policy is having the desired impact - measures can be used at the end of a program to
determine whether or not the program has had the
desired affect
29Homelessness and family stability
- Homelessness is an indicator of unstable family
conditions - Policy provide increased support to families
- Social indicator decline in homelessness may
indicate - policies are working and
- confirms homelessness as an indicator of unstable
family relations
30What measures would you use to indicate the
educational standards of a community?
- adult literacy (can read and write)
- number of schools in a given area
- number of people who have post-secondary
education - school enrolments
- Why do you think these measures are useful?
- Do you foresee any problems with the measures you
have chosen? - Do you think these measures are relevant to all
societies
31Condition of Society
- Both social indicators and social statistics are
concerned with the condition of society and
social relationships. - They provide a way of knowing the population
which makes it possible to intervene in the
population. - They are used by state (here I mean the
institution) and non-state agencies to formulate
policies and plans to improve the social fabric.
32Social Statistics and Indicators - Definitions
- It is often difficult to determine what should be
included in a particular category or definition.
33Example
- If you were investigating homelessness as a
social problem you would need to have some
knowledge of - the number of homeless people
- the proportion of the population which is
homeless - how the incidence of homelessness has changed
over time and - where the problem is concentrated.
34Example
- Statistics on homelessness would provide you with
a useful starting point for your inquiries and
will help in the formulation of policies and
strategies to address the problem.
35Classification
- What impact could classification have on
- Social statistics?
- Social indicators?
36Homelessness?
37Homelessness
- Someone who sleeps in a public space every night?
- Someone who sleeps on the floor at a friends
house every night? Perhaps rotating between
friends - Someone who sleeps in a hostel every night?
- Someone who has a permanent roof over their head
ie in the form of their parents home or the
family home but feels under constant physical or
mental threat so that they cannot relax?
38Available Statistics
- ABS see ABS web site.
- Specific reports include
- Social Indicators Australia Catalogue Number
4101.0 - Social Atlas
- These have been produced for specific location,
eg capital cities or - for specifc groups, eg ethnic populations.
39LGA based Reports
- Profile of specific LGAs
- Provide social statistics and indicators.
40Social Statistics
- Break time think about these concepts for as
Roy and HG would say - when too much is barely enough
- Back into it after the break!!