Next Election: October 2017 (at the latest)
Company/Institution: TNS Aisa
Publication: May 10, 2014
Field Period: 22-27 April
Sample Size: 1.200
Note: Comparison with TNS Aisa poll of April 2014.

Next Election: October 2017 (at the latest)
Company/Institution: CVVM
Publication:April 23, 2014
Field Period: 7-14 April
Sample Size: 1027
Note: Comparison with 2013 election results. Results disregard abstention (22%) and undecided voters (7%)

Next Election: October 2017 (at the latest)
Company/Institution: SANEP
Publication: 10 April 2014
Field Period: 3-9 April
Sample Size: 8.287
Note: Comparison with Sanep poll of 7 Feb.

Next Election: October 2017 (at the latest)
Company/Institution: TNS Aisa
Publication: 6 April 2014
Field Period: 21-30 Mar
Sample Size: 1.200
Note: Comparison with TNS Aisa poll of Feb 2014.