Template:2016 Illinois Democratic presidential primary polls

Poll source	Date	1st	2nd	Other
Primary results	March 15, 2016	Hillary Clinton 50.6%	Bernie Sanders 48.6%	Others 0.8%
McKeon & Associates^[1] Margin of error: ± 4.1% Sample size: 428	March 12, 2016	Hillary Clinton 31%	Bernie Sanders 30%	Others / Undecided 39%
Public Policy Polling^[2] Margin of error: ± 3.9% Sample size: 627	March 11–12, 2016	Hillary Clinton 48%	Bernie Sanders 45%	Others / Undecided 7%
CBS News/YouGov^[3] 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^[4] Margin of error: ± 4.3% Sample size: 529	March 4–10, 2016	Hillary Clinton 51%	Bernie Sanders 45%	Others / Undecided 4%
We Ask America^[5] Margin of error: ± 3.11% Sample size: 994	March 7–8, 2016	Hillary Clinton 62%	Bernie Sanders 25%	Others / Undecided 13%
Chicago Tribune^[6] Margin of error: ±4.1% Sample size: 600	March 2–6, 2016	Hillary Clinton 67%	Bernie Sanders 25%	Others / Undecided 8%
We Ask America^[7] 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^[8] Margin of error: ± 5.6 Sample size: 306	February 15–20, 2016	Hillary Clinton 51%	Bernie Sanders 32%	Others / Undecided 17%
The Illinois Observer^[9] Margin of error: ± 4.23 Sample size: 560	February 11, 2016	Hillary Clinton 58%	Bernie Sanders 25%	Others / Undecided 18%
Public Policy Polling^[10] Margin of error: ± 4.9% Sample size: 409	July 20–21, 2015	Hillary Clinton 60%	Bernie Sanders 23%	Others / Undecided 17%

References

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

[1] "ANALYSIS: 2016 Illinois Democratic Primary" (PDF).

[2] "Midwestern States a Toss Up Tuesday" (PDF).

[3] "Poll: Trump and Kasich neck-and-neck in Ohio; Trump leads in Florida".

[4] "Polls: Trump Ahead in Florida, Illinois; Kasich Leads in Ohio".

[5] "Illinois Democratic Presidential Primary March 8".

[6] "Clinton holds commanding lead over Sanders in Illinois". Retrieved 2016-03-08.

[7] "Illinois Democratic Presidential Primary".

[8] "Simon Poll: Clinton, Trump Lead in Illinois" (PDF).

[9] "Poll: Clinton Lead in Illinois Over Sanders Slips".

[10] "Kirk Unpopular, Trails Duckworth" (PDF). Public Policy Polling. Retrieved 2015-07-29.

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