Do you have CSO lookup tables for Small Area, County, etc.?

Edited

ECAD SMALL AREA ID to CSO SMALL AREA LOOKUP

CENSUS 2022

The SMALL_AREA_ID in the ADMINISTRATIVE_INFO table can be matched to the corresponding CSO Small Area for Census 2022 with the following lookup table.

YEAR

FILE

ROWS

2022

ECAD_2022_TO_SMALL_AREA_LOOKUP

18,920


The field content description is as follows:

NAME

DESCRIPTION

SMALL_AREA_ID

This is the SMALL_AREA_ID value in the ADMINISTRATIVE_INFO table in ECAD.

SMALL_AREA

This field links to the corresponding SMALL_AREA field (SA_PUB2022) in the Census 2022 ungeneralised boundary file on data.gov.ie.

GEOGID

This field links to the corresponding GEOGID field (SA_GEOGID_2022) in the Census 2022 data files

CENSUS 2016

The SMALL_AREA_ID in the ADMINISTRATIVE_INFO table can be matched to the corresponding CSO Small Area for Census 2016 with the following lookup table.


The field content description is as follows:

NAME

DESCRIPTION

SMALL_AREA_ID

This is the SMALL_AREA_ID value in the ADMINISTRATIVE_INFO table in ECAD.

SMALL_AREA

This field links to the corresponding SMALL_AREA field in the Census 2016 boundary file on data.gov.ie.

GEOGID

This field links to the corresponding GEOGID field in the Census 2016 data files


CENSUS 2011

Prior to Q317 the SMALL_AREA_ID contained 2015 boundary data that matched the 2011 Census.  The corresponding lookup table is also provided below.  Since Q317 this data resides in the SMALL_AREA_2015_ID field.

YEAR

FILE 

ROWS 

 2015

ECAD_2015_TO_CSO_SMALL_AREA_2011.zip

18,488


The field content description is as follows:

NAME

DESCRIPTION

SMALL_AREA_2015_ID

This is the SMALL_AREA_2015_ID value in the ADMINISTRATIVE_INFO table in ECAD.

SMALL_AREA

This field links to the corresponding SMALL_AREA field in the Census 2011 boundary file on data.gov.ie.

GEOGID

This field links to the corresponding GEOGID field in the Census 2011 data files

ECAD DED_ID to CSO ED LOOKUP

CENSUS 2022

The DED_ID in the ADMINISTRATIVE_INFO table can be matched to the corresponding CSO ED for Census 2016 with the following table.  

YEAR

FILE 

ROWS 

 2022

ECAD_2022_TO_CSO_ED_LOOKUP

3,421 

The field content description is as follows:

NAME

DESCRIPTION

DED_ID

This is the DED_ID value in the ADMINISTRATIVE_INFO table in ECAD.

ED_ID_STR

This field links to the corresponding ED_ID_STR field (ED_ID_STR) in the Census 2022 ungeneralised boundary file on data.gov.ie that matches the 2022 Census data.

ED_GUID

This field links to the corresponding ED_GUID field in the Census 2022 data files

NAME

This field links to the corresponding NAME field (ED_ENGLISH) in the Census 2022 data files

CENSUS 2016

The DED_ID in the ADMINISTRATIVE_INFO table can be matched to the corresponding CSO ED for Census 2016 with the following table.  

YEAR

FILE 

ROWS 

 2017

ECAD_2017_TO_CSO_ED_2016.zip

3,441 


The field content description is as follows:

NAME

DESCRIPTION

DED_ID

This is the DED_ID value in the ADMINISTRATIVE_INFO table in ECAD.

CSOED_3409

This field links to the corresponding CSOED_3409 field in the Census 2016 boundary file on data.gov.ie that matches the 2016 Census data.

GEOGID

This field links to the corresponding GEOGID field in the Census 2016 data files

Linking to Ordnance Survey 3441 Electoral Division Boundaries

You can link the DED_ID field which contains 3,441 values to the Ordnance Survey 2016 boundary file on data.gov.ie to the field named ED_ID.

CENSUS 2011

Prior to Q317 the DED_ID contained 2015 boundary data that matched the CSO 2011 Census.  The corresponding lookup table is also provided below.   Since Q317 this data resides in the DED_2015_ID field.

YEAR

FILE 

ROWS 

 2015

ECAD_2015_To_CSO_ED_2011.zip

3,441


The field content description is as follows:

NAME

DESCRIPTION

DED_2015_ID

This is the DED_2015_ID value in the ADMINISTRATIVE_INFO table in ECAD.

CSOED

This field links to the corresponding CSOED field in the Census 2011 boundary file on cso.ie that matches the 2011 Census data.

GEOGID

This field links to the corresponding GEOGID field in the Census 2011 data files

ECAD TOWNLAND_ID to OSI TOWNLAND_ID LOOKUP

The TOWNLAND_ID in the ADMINISTRATIVE_INFO table matches the TD_ID in the boundary dataset available in Townlands - OSi National Statutory Boundaries dataset on the data.gov.ie website.

Local Authority Lookup

The LA_ID in the ADMINISTRATIVE_INFO table refers to the following 31 Local Authority administrative areas.

LA_ID

LA_NAME

1

CARLOW COUNTY COUNCIL

2

CAVAN COUNTY COUNCIL

3

CLARE COUNTY COUNCIL

4

CORK COUNTY COUNCIL

5

DONEGAL COUNTY COUNCIL

6

GALWAY COUNTY COUNCIL

7

KERRY COUNTY COUNCIL

8

KILDARE COUNTY COUNCIL

9

KILKENNY COUNTY COUNCIL

10

LAOIS COUNTY COUNCIL

11

LEITRIM COUNTY COUNCIL

12

LIMERICK CITY AND COUNTY COUNCIL

13

LONGFORD COUNTY COUNCIL

14

LOUTH COUNTY COUNCIL

15

MAYO COUNTY COUNCIL

16

MEATH COUNTY COUNCIL

17

MONAGHAN COUNTY COUNCIL

18

OFFALY COUNTY COUNCIL

19

ROSCOMMON COUNTY COUNCIL

20

SLIGO COUNTY COUNCIL

21

TIPPERARY COUNTY COUNCIL

22

WATERFORD CITY AND COUNTY COUNCIL

23

WESTMEATH COUNTY COUNCIL

24

WEXFORD COUNTY COUNCIL

25

WICKLOW COUNTY COUNCIL

26

SOUTH DUBLIN COUNTY COUNCIL

27

FINGAL COUNTY COUNCIL

28

DUN LAOGHAIRE-RATHDOWN COUNTY COUNCIL

29

DUBLIN CITY COUNTY COUNCIL

30

CORK CITY COUNTY COUNCIL

31

GALWAY CITY COUNTY COUNCIL

*The linkage has not changed between 2015 and 2017, both LA_ID and LA_2015_ID join to this table.

County Lookup

COUNTY_ID

NAME

1001000022

Carlow

1001000023

Cavan

1001000003

Clare

1001000000

Cork

1001000008

Donegal

1001000025

Dublin

1001000005

Galway

1001000001

Kerry

1001000012

Kildare

1001000013

Kilkenny

1001000024

Laois

1001000006

Leitrim

1001000002

Limerick

1001000016

Longford

1001000018

Louth

1001000004

Mayo

1001000020

Meath

1001000017

Monaghan

1001000015

Offaly

1001000019

Roscommon

1001000007

Sligo

1001000014

Tipperary

1001000009

Waterford

1001000021

Westmeath

1001000010

Wexford

1001000011

Wicklow

Gaeltacht Area

The GAELTACHT_ID in the ADMINISTRATIVE_INFO table matches the GAELTACHT boundary dataset available on the data.gov.ie website.  The IDs have changed between 2015 and 2017 as per the table below.

GAELTACHT_ID

 GAELTACHT_2015_ID

NAME

 1

 6

 MEATH

 2

 7

 WATERFORD

 3

 4

 KERRY

 4

 5

 MAYO

 5

 3

 GALWAY

 6

 1

CORK

 7

 2

DONEGAL