Table 2
Ontario, changes to Census Subdivision Codes, Names and Types in Numerical Order — Effective dates: From January 2nd, 2011 to January 1st, 2016

Table 2
Ontario, changes to Census Subdivision Codes, Names and Types in Numerical Order — Effective dates: From January 2nd, 2011 to January 1st, 2016
SGC
Former Code		 SGC
Revised Code		 Census Subdivision CSD type Code Date Remarks
35 01 020   South Dundas MU 3 02/01/2011 Previously - TP
35 02 036   Clarence-Rockland C 3 02/01/2011 Previously - CY
35 15 013   Cavan Monaghan TP 2 02/01/2011 Previously - Cavan-Monaghan
35 15 013   Cavan-Monaghan TP 2 02/01/2011 Changed to - Cavan Monaghan
35 15 015   Selwyn TP 2 15/01/2013 Previously - Smith-Ennismore-Lakefield
35 15 015   Smith-Ennismore-Lakefield TP 2 15/01/2013 Changed to - Selwyn
35 15 044   Trent Lakes MU 23 19/02/2013 Previously - Galway-Cavendish and Harvey , TP
35 15 044   Galway-Cavendish and Harvey TP 23 19/02/2013 Changed to - Trent Lakes , MU
35 19 036   Markham CY 3 01/07/2012 Previously - T
35 22 010   Grand Valley T 23 14/08/2012 Previously - East Luther Grand Valley , TP
35 22 010   East Luther Grand Valley TP 23 14/08/2012 Changed to - Grand Valley , T
35 39 015   Strathroy-Caradoc MU 3 02/01/2011 Previously - TP
35 39 033   Middlesex Centre MU 3 02/01/2011 Previously - TP
35 41 056   Chief's Point No. 28 IRI 7C 02/01/2011 Previously  
  35 41 801 Chief's Point No. 28 IRI 1 02/01/2011 Incorporated from - South Bruce Peninsula
35 43 050   Mnjikaning First Nation 32 IRI 2 04/06/2014 Previously - Mnjikaning First Nation 32 (Rama First Nation 32)
35 43 050   Mnjikaning First Nation 32 (Rama First Nation 32) IRI 2 04/06/2014 Changed to - Mnjikaning First Nation 32
35 46 024   Dysart et al MU 23 02/01/2011 Previously - Dysart and Others , TP
35 46 024   Dysart and Others TP 23 02/01/2011 Changed to - Dysart et al , MU
35 48 022   Calvin MU 3 02/01/2011 Previously - TP
35 48 034   East Ferris MU 3 02/01/2011 Previously - TP
35 51 006   Central Manitoulin MU 3 02/01/2011 Previously - TP
35 51 017   Northeastern Manitoulin and the Islands MU 3 02/01/2011 Previously - T
35 58 028   Shuniah MU 3 02/01/2011 Previously - TP
35 59 001   Atikokan T 3 02/01/2011 Previously - TP
  35 59 030 Long Sault 12 IRI 1 02/01/2011 Incorporated from - Chapple
35 59 092   Long Sault 12 IRI 4 02/01/2011 Now part of - 35 59 024
35 60 021   Machin MU 3 02/01/2011 Previously - TP
35 60 102   McDowell Lake S-É 2C 02/01/2011 Previously - MacDowell Lake
35 60 102   MacDowell Lake S-É 2C 02/01/2011 Changed to - McDowell Lake
Change Code
1 incorporation
2 change of census subdivision name
2C correction of census subdivision name
23 change of census subdivision name and type
3 change of census subdivision type
3C correction of census subdivision type
4 dissolution
5 census subdivision has annexed a new part from another census subdivision
5A census subdivision has annexed a complete census subdivision (could also include the annexation of another census subdivision part)
6 census subdivision has lost a part annexed by another census subdivision
7 revision of Standard Geographical Classification (SGC) code
7C correction of Standard Geographical Classification (SGC) code
8 census subdivision limits have been corrected and census subdivision has gained land area and population
8C census subdivision limits have been corrected and census subdivision has gained land area
9 census subdivision limits have been corrected and census subdivision has lost land area and population
9C census subdivision limits have been corrected and census subdivision has lost land area
10 population has been increased
11 population has been reduced
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