2005 French Referendum on EU Constitution

  Survey End Date Oui (%) Non (%) Net
CSA 16/05/05 49 51 -2
Ipsos 14/05/05 49 51 -2
Ifop 13/05/05 46 54 -8
TNS Sofres 12/05/05 47 53 -6
TNS Sofres 10/05/05 52 48 +4
CSA 09/05/05 51 49 +2
Ipsos 07/05/05 50 50 0
Ifop 04/05/05 50 50 0
CSA 02/05/05 51 49 +2
Ipsos 30/04/05 53 47 +6
Ifop 28/04/05 48 52 -4
TNS Sofres 28/04/05 52 48 +4
CSA 27/04/05 49 51 -2
Ipsos 23/04/05 48 52 -4
TNS Sofres 18/04/05 45 55 -10
Ipsos 16/04/05 45 55 -10
CSA 15/04/05 44 56 -12
Ifop 15/04/05 44 56 -12
CSA 13/04/05 45 55 -10
Ipsos 09/04/05 47 53 -6
CSA 07/04/05 46 54 -8
TNS Sofres 02/04/05 47 53 -6
Ifop 01/04/05 45 55 -10
CSA 31/03/05 47 53 -6
Ipsos 26/03/05 46 54 -8
Ifop 24/03/05 47 53 -6
Ipsos 19/03/05 48 52 -4
TNS Sofres 10/03/05 56 44 +12
Ipsos 05/03/05 60 40 +20
Ifop 04/03/05 58 42 +16
Ifop 04/02/05 61 39 +22