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Template:2016 Illinois Democratic presidential primary polls

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Poll source Date 1st 2nd Other
Primary results[1] March 15, 2016 Hillary Clinton
50.6%
Bernie Sanders
48.6%
Others
0.8%
McKeon & Associates[2]

Margin of error: ± 4.1%
Sample size: 428

March 12, 2016 Hillary Clinton
31%
Bernie Sanders
30%
Others / Undecided 39%
Public Policy Polling[3]

Margin of error: ± 3.9%
Sample size: 627

March 11–12, 2016 Hillary Clinton
48%
Bernie Sanders
45%
Others / Undecided 7%
CBS News/YouGov[4]

Margin of error: ± 5.5%
Sample size: 756

March 9–11, 2016 Bernie Sanders
48%
Hillary Clinton
46%
Others / Undecided 6%
NBC News/Wall Street Journal/Marist[5]

Margin of error: ± 4.3%
Sample size: 529

March 4–10, 2016 Hillary Clinton
51%
Bernie Sanders
45%
Others / Undecided 4%
We Ask America[6]

Margin of error: ± 3.11%
Sample size: 994

March 7–8, 2016 Hillary Clinton
62%
Bernie Sanders
25%
Others / Undecided 13%
Chicago Tribune[7]

Margin of error: ±4.1%
Sample size: 600

March 2–6, 2016 Hillary Clinton
67%
Bernie Sanders
25%
Others / Undecided 8%
We Ask America[8]

Margin of error: ± 3.0
Sample size: 1,116

February 24, 2016 Hillary Clinton
57%
Bernie Sanders
28%
Others / Undecided 15%
The Simon Poll/SIU[9]

Margin of error: ± 5.6
Sample size: 306

February 15–20, 2016 Hillary Clinton
51%
Bernie Sanders
32%
Others / Undecided 17%
The Illinois Observer[10]

Margin of error: ± 4.23
Sample size: 560

February 11, 2016 Hillary Clinton
58%
Bernie Sanders
25%
Others / Undecided 18%
Public Policy Polling[11]

Margin of error: ± 4.9%
Sample size: 409

July 20–21, 2015 Hillary Clinton
60%
Bernie Sanders
23%
Others / Undecided 17%

References

  1. ^ Primary results
  2. ^ "ANALYSIS: 2016 Illinois Democratic Primary" (PDF).
  3. ^ "Midwestern States a Toss Up Tuesday" (PDF).
  4. ^ "Poll: Trump and Kasich neck-and-neck in Ohio; Trump leads in Florida".
  5. ^ "Polls: Trump Ahead in Florida, Illinois; Kasich Leads in Ohio".
  6. ^ "Illinois Democratic Presidential Primary March 8".
  7. ^ "Clinton holds commanding lead over Sanders in Illinois". Retrieved 2016-03-08.
  8. ^ "Illinois Democratic Presidential Primary".
  9. ^ "Simon Poll: Clinton, Trump Lead in Illinois" (PDF).
  10. ^ "Poll: Clinton Lead in Illinois Over Sanders Slips".
  11. ^ "Kirk Unpopular, Trails Duckworth" (PDF). Public Policy Polling. Retrieved 2015-07-29.