S tatistical G eographic I nformation S ervice

1. Statistical Geographic Information Service Apr. 2010.

2. Contents • SGIS(Statistical GIS) • An Overview • The Services • Interesting SGIS • Open API • Utilizations in Public/Private fields • SGIS in the Future • Major Directions • Adaptation of New Address System • Improvement of SGIS Services

3. 1. SGIS(Statistical GIS)_An Overview • What is SGI(Statistical Geographic Information)? • - Survey Results(Text) + Position Information • - Enabling topological analysis on spatial or positional relations • What is SGIS(SGI Services)? • - Inquiring, Analyzing and Decision Making Services using SGI • The Objectives of SGIS • - Statistical Survey Supports • - Improving friendliness of Statistical Information • through visualization 1/22

4. 1. SGIS(Statistical GIS)_An Overview • Concept of SGIS Statistical Information Digital Maps SGIS + = 2/22

5. 1. SGIS(Statistical GIS)_An Overview • Providing Statistics • Population: sex/age, educational attainment, religion, marital status • Household: number of rooms/living rooms/kitchens, heating facilities, • type of occupancy, generation • Housing: year of construction, total floor space, housing type • Establishments: number of establishments(industrial classification, • establishment year), number of workers(by industry, • 2004 ~2008, 2000~2003 is now under implementing 3/22

6. 1. SGIS(Statistical GIS)_The Services Typesof Services • Census Individual Spatial DB : Position Information (Points) of Residence/Establishments + Census Map+ Boundaries(administrative, EDs) * Census Map : Base map for Census, administrative region (about 3,500) and ED maps(about 0.3 million) • Statistics Navigator : Geographic Information with Census on Population/Housing, Establishments • Interesting SGIS : 7 kinds of thematic SGIS based on Statistics Navigator • OpenAPI 4/22

7. 1. SGIS(Statistical GIS)_The Services • Service Procedure 5/22

8. 1. SGIS(Statistical GIS)_The Services • Web Service Page • - http://sgis.kostat.go.kr (Korean) - http://sgis.kostat.go.kr/statistics_eng/html/index.jsp (English) 6/22

9. 1. SGIS(Statistical GIS)_Interesting SGIS • Kinds of Interesting SGIS • - Experiencing the Statistical Map • - Looking for a new neighborhood   (e.g. statistics on residential and transportation environments) • - Monthly SGIS • : Major Monthly Statistics such as CPI • e-MiJi(provincial changes in the future) • - Moving Population Pyramid • - Surname Distribution 7/22

10. 1. SGIS(Statistical GIS)_Interesting SGIS Experiencing the Statistical Map • Create users own statistical map by input statistical data • on the census map. 8/22

11. 1. SGIS(Statistical GIS)_Interesting SGIS Looking for a new Neighborhood •  Provides information to help users choose a new location and area • recommendations to users who are considering moving 9/22

12. 1. SGIS(Statistical GIS)_Interesting SGIS MonthlySGIS • Provides 10 different "monthly" data applicable to GIS service. • Ratio by last month, ratio by same month of last year 10/22

13. 1. SGIS(Statistical GIS)_Interesting SGIS e-MiJi(provincial changes in the future) • Users can picture the provinces in the future. • Changes Si-Gun-Gu in the period of 1995~2015 by 5 years 11/22

14. 1. SGIS(Statistical GIS)_Interesting SGIS Moving Population Pyramid •  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) 12/22

15. 1. SGIS(Statistical GIS)_Interesting SGIS Surname Distribution • Provides the distribution of the surnames in different regions • based on the population census data in 1985 and 2000. 13/22

16. 1. SGIS(Statistical GIS)_OpenAPI Introduction to OpenAPI • Supports to utilize the Statistical Geospatial Information • from users’ systems • Ways of API Provision - Map API with java script/DHTML format - Document for API Specification is given • Procedure of Admittance - Online issue of Authentication Key 14/22

17. 2. SGIS(Statistical GIS)_OpenAPI • Apply to issue the authentication key after logon to SGIS • (http://sgis.kostat.go.kr) • After checking by system administrator, accept/deny the issue of • authentication key • Checking of issue of authentication key at [MyPage]-[Messages]page 15/22

18. 2. SGIS(Statistical GIS)_OpenAPI API Lists • Coordination Conversion • Map control & Overlay(Map operations such as Enlargement, etc) • Web Map Service(Drawing up map images) • Geocode Service(Convert Address to Point) • Reverse Geocode Service(Convert Point to Address) • Small Area Statistical Items Inquiring Service • Small Area SGIS Service(based on Output Areas) 16/22

19. 2. SGIS(Statistical GIS)_OpenAPI An Example of using API • Integration of Google EARTH and SGIS (Ex) Population at Keapo-1-dong, Kangnam-gu, Seoul with Google EARTH Open API 17/22

20. 2. SGIS(Statistical GIS)_Utilizations in • public/private fields Utilizations • Public Sector : Policy Making on Welfare for social aging • Private Sector : geoCRM • - Increasing the effects of commercial signs • along Bus lanes • - CRM in Insurances, Credit Cards Fields 18/22

21. 2. SGIS in the Future • The Directions • Adaptation of New Address System • Conversions to New Address System • Finding out an advanced method for implementing Census DB • Adapting Global Geodetic System for compatibility • Improvement of SGIS Services • Joining Geospatial & Statistical Information using Registers • Enrich the Service Contents Continuously • Costs and Efforts Reduction & Service Improvement 19/22

22. 2. SGIS in the Future • Adaptation of New Address System • Changes in SGIS • - Base maps for Census Individual DB • - Finding advanced method for implementing Census DB based on the numbers on specific districts 2012~ based on the streets & numbers on buildings 20/22

23. 2. SGIS in the Future

24. 2. SGIS in the Future • Improvement of SGIS Services • Joining Geospatial & Statistical Information using Registers 21/22

25. Thank you for your attention. Ryu, Ki-Hyeong E-mail : alchemist@korea.kr