North Carolina Amendment 1

==Pre-decision opinion polls==

{| class="wikitable"
|-
!Date of opinion poll
!Conducted by
![[Sample size]]
!In favor
!Against
!Undecided
!Margin
!Margin of Error
|-
| style="background:#f0f0f0;" | October 15–19, 2009 || [[Elon University|Elon University Poll]] || 620 || 43% || {{No|'''50%'''|align=left}} || 5% || 7% con || ±4%
|-
| style="background:#f0f0f0;" | August 16–18, 2010 || [[Civitas Institute|National Research, Inc.]] || unaffiliated likely general election voters || {{Yes|'''50%'''|align=left}} || 43% || 7% || 7% pro || ±4.9%
|-
| style="background:#f0f0f0;" | February 20–24, 2011 || Elon University Poll || 467 || 38% || {{No|'''56%'''|align=left}} || 5% || 8% con || ±4.6%
|-
| style="background:#f0f0f0;" | August 15–16, 2011 || National Research, Inc. || 400 unaffiliated general election voters || {{Yes|'''49%'''|align=left}} || 43% || 7% || 6% pro || ±4.9%
|-
| style="background:#f0f0f0;" | September 25–29, 2011 || Elon University Poll || 594 || 39% || {{No|'''56%'''|align=left}} || 5% || 7% con || ±4.02%
|-
| style="background:#f0f0f0;" | September 30-October 3, 2011 || rowspan=2 colspan=1 | [[Public Policy Polling]] || 760 registered voters || {{Yes|'''61%'''|align=left}} || 34% || 5% || 17% pro || ±4.26%
|-
| style="background:#f0f0f0;" | October 27–31, 2011 || 615 registered voters || {{Yes|'''59%'''|align=left}} || 35% || 6% || 24% pro || ±4%
|-
| style="background:#f0f0f0;" | October 31-November 2, 2011 || Elon University Poll || 529 || 37% || {{No|'''57%'''|align=left}} || 6% || 20% con || ±4.26%
|-
| style="background:#f0f0f0;" | December 1–4, 2011 || rowspan=2 colspan=1 | Public Policy Polling || 865 registered voters || {{Yes|'''58%'''|align=left}} || 32% || 10% || 26% pro ||±3.3%
|-
| style="background:#f0f0f0;" | January 5–8, 2012 || 780 registered voters || {{Yes|'''56%'''|align=left}} || 34% || 10% || 22% pro || ±3.5%
|-
| style="background:#f0f0f0;" | March 26–29, 2012 || Elon University Poll || 534 || 32% || {{No|'''61%'''|align=left}} || 6% || 29% con || 4.24%
|-
| style="background:#f0f0f0;" | April 20–22, 2012 || rowspan=2 colspan=1 | Public Policy Polling || 1,139 registered voters || {{Yes|'''54%'''|align=left}} || 40% || 6% || 14% pro || ±2.9%
|-
| style="background:#f0f0f0;" | April 27–29, 2012 || 982 registered voters || {{Yes|'''55%'''|align=left}} || 41% || 4% || 14% pro || ±3.1%
|}