geospatial information in kostat making, provision & utilization

Geospatial Information in KOSTATMaking, Provision & Utilization

Oct. 2010.

Contents01 Making Geospatial Information

02 The Services

A. An Overview

B. Statistics Navigator

C. Statistical Geographic Information Services

03 Provision of Geospatial Information

A. An Overview

B. Examples of Utilization

04 Future Works

01 Making Geospatial Information

Map Making Cycles(annual)Map Making Cycles(annual)

Maps for surveys : Making and Distribution to Municipals(KOSTAT)

Field Verification in Municipals

Update Maps(KOSTAT)

Maps from Outer

SourcesCheck

ing

As the project of Base Unit Districts Management

http://sgis.nso.go.kr/project/future/futue_main.asp


Census Map MakingCensus Map Making

Binding Statistical Individual Information to every residence/

establishment point

Apartment AApartment A

Building BBuilding B

11

22

33

44

55

66

77

88

9~169~16

1717

1818

11

2~202~202121

99 10101111 12121313 14141515 1616

(Apartment A)(Apartment A)

22

33

(Building B)(Building B)

2020 1919 18181717

16161414

13131212

11111010

2F2F

1F1F



Census Map MakingCensus Map Making

Explanatory diagram for census map


Whole Country

Si-Do(Level 1)

Sample EnumerationDistrict

GRID

Si-Gun-Gu(Level 2)

Eub-Myon-Dong(level 3)

Output District

Basic Unit Area

City District Elementary SchoolDistrict

Urbanized Areas

Station District

Tong-Ri(Level 4)

Police station …

Metropolitan District

Statistical Areas Applied AreasAdministrative Area

Points can be applicable to the following boundaries

Census BoundariesCensus Boundaries




02 The Services

A. An Overview




A. An Overview


04 Future Works

02 The ServicesA. An Overview

StatisticsNavigator

Finding Interested

Areas

Status of Aging

Moving PopulationPyramid

SurnameDistribution

ExperiencingStatistical

Maps

Monthly SGIS

Changes of Municipalities

Kinds of ServicesKinds of Services



Annual Page-views of ServicesAnnual Page-views of Services

Year 2006 2007 2008 2009~Aug. 2010

Page-views

(thousand)245 307 386 621 517

Brief historyBrief history

Dec. 2006, Pilot Service for Daejeon

Dec. 2007, Pilot Service for 7 Major Cities(Metropolitan cities)

May. 2009, Service for whole country

Jul. 2010, Service Renewal


http://sgis.kostat.go.kr (Korean)

http://sgis.kostat.go.kr/statistics_eng/html/index.jsp (English)

Web Service is available at …Web Service is available at …


02 The ServicesB. Statistics Navigator

Small Area Statistical Information Service using the position information(points) of 13 million residences and 3 million Establishments 1/30 in size of Eub-Myon-Dong

Administrative Area Statistical Information Service

Inquiring variable statistics using ‘and’, ’or’ conditions

Providing Statistical values in everyday lives area

Privacy Protection by suppressing less than 5 in values

Enabling value representation in order(Sort)

Providing statistics in Administrative areas with link to KOSIS

Providing Recommended Statistics (Retrieval Condition Preset)

Providing Guides for Novices

Statistics Navigator _ CharacteristicsStatistics Navigator _ Characteristics


Population: sex/age, educational attainment, religion, marital status

Household: number of rooms/living rooms/kitchens, heating facilities, type of occupancy

Housing: year of construction, total floor space, housing type

Census Data for 2000 and 2005 is now available and from 2011, results of 2010 Census will be available

Establishments: number of establishments(industrial classification, establishment year), number of workers(by industry, 2004 ~2008, 2000~2003 is now under implementing

Providing StatisticsProviding Statistics


Create users own statistical map by input statistical data

on the census map with legends.

Experiencing the Statistical MapExperiencing the Statistical Map

02 The ServicesC. Statistical Geospatial Information Services

Provides information to help users choose a new location and area

recommendations to users who are considering moving

Finding Interested AreasFinding Interested Areas

3-steps : ‘Setting up Areas’ -> ‘Conditions’ -> ‘Results’

1. Setting up Areas : Administrative area, Map selection

2. Conditions : Easy/Advanced

- Kindergarten, Schools & Institutes

- Cultural Environment, Easy to Shopping, etc.


3. Results

- General Enumeration Area(Left)

- Interesting Area : in Certain radius(e.g. 500m) from Center of

Enumeration Area (Right)


Status : Comparison between districts in Welfare Facilities, Aging Index, etc.

Tendency : Population component ratio in 1995~2005 and Aging tendency

Welfare Facilities : Accessibility Analysis

Service Area : Population more than age of 85, Distribution of Facilities etc.

Supporting for Social AgingSupporting for Social Aging


Provides 10 "monthly" data applicable to GIS service.

Ratio by last month, ratio by same month of last year

Monthly SGISMonthly SGIS


Users can picture the provinces in the future. Changes Si-Gun-Gu in the period of 1995~2015 by 5 years

Changes of MunicipalitiesChanges of Municipalities


Shows the changes in population structure based on the population

estimation by age in the whole country and by 5-year age in

Si/Do(Metropolitan cities/Provinces), same with the user’s age

Moving Population PyramidMoving Population Pyramid

Birth year of the user


Provides the distribution of the surnames in different regions

based on the population census data in 1985 and 2000.

Surname DistributionSurname Distribution



02 The Services

A. An Overview




A. An Overview


04 Future Works

03 Provision of Geospatial InformationA. An Overview

Kostat Provides Geospatial Information to Public & Private sectors

To Save Budget and efforts by sharing information

Major Information for ProvisionBoundaries

(Statistical Boundaries

including Administrative boundaries)Geospatial Information based on Output Area


Number of Provisions

YearCase

s

Government

Local Gov’t InstitutesPrivate Sector

Org’s Cases Org’s Cases Org’s Cases Org’s Cases

2008 29 9 17 3 3 6 6 2 3

2009 137 10 19 14 31 22 66 10 21

~Sep.

2010152 15 34 7 20 17 77 11 21


Procedure for Provisions

Utilization Examples by Central/Local Governments

• NEMA Disaster Management System

• GIS for Paju-Si

• Environment GIS (Ministry of ENV)

• GIS for Daejon Metropolitan City

03 Provision of Geospatial InformationB. Examples of Utilizations

Department Store: Analysis for improving new customers

correlation analysis of sales vs market factors

Density of Houses Over a certain area Over a certain price Customer Analysis

Accessibility Analysis Competition Analysis

Extraction for New Customers


Marketing Agency : Analysis of Efficiency of Bus Commercials

Analysis of Efficiency of Commercials by bus routes

67

3. 민간부문 활용 사례 (GIS United_ 버스광고 )



02 The Services

A. An Overview




A. An Overview


04 Future Works

04 Future WorksA. New Address System

Adaptation of New Address System

based on the numbers on specific area

based on the streets & numbers on buildings

2012~

70

Base maps for Census Individual DBFinding advanced method for implementing Census DB

04 Future WorksA. New Address System

04 Future WorksB. Establishment of National Basic Districts

Sharing Standardized District Maps in Government Administration, Police, Fire Services, Voting, etc. Partitioned by the population of areas

Kostat has main role for this establishment

Korea

Si, Do

Si, Gun, Gu

Dong

NBD

PostalPolice Fire Services

Education

Statistics

04 Future WorksC. Dissemination of 2010 Census Results

Tentative

Results by

Household

Lists

Results

of Short

Form Items

(19 items)

Results

of Long

Form(10%

Sample)

Items

(50

items)

Web,

Publication

s & CD/DVD

Geospatial

Information

Services

through

Web

Dec. 2010

Jul.2011

Jun.2012Dec.20

112012

Thanks for your attention.

Ryoo, Gi-hyeongDeputy Director/Geospatial Information Service Team

E-mail : [email protected]: +82-42-481-2245

geospatial information in kostat making, provision & utilization

Documents

geospatial information02

geospatial informationmap

statistical values

statistical map02

input statistical data

pilot service

englishweb service

census map points