This article contains opinion polling by U.S. state for the 2016 Democratic Party presidential primaries. For currency and accuracy, please note the specific dates for each polling as listed below. For the significance of the earliest state votes, the Iowa caucuses and the New Hampshire primary, see United States presidential primary – Iowa and New Hampshire. To know when any given state votes, see the timeline of primaries and caucuses.
Note: A statistical tie occurs when two data points from within a set are within twice the margin of error of each other. When adding polls remember to double the margin of error provided to see the true result.
Statewide polling
Alabama
Delegate count: 53 Pledged, 7 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Alaska
Delegate count: 16 Pledged, 4 Unpledged Winner: Bernie Sanders Caucus date: March 26, 2016
Arizona
Delegate count: 75 Pledged, 10 Unpledged Winner: Hillary Clinton Primary date: March 22, 2016
Arkansas
Delegate count: 32 Pledged, 5 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
California
Delegate count: 475 Pledged, 71 Unpledged Winner: Hillary Clinton Primary date: June 7, 2016
Colorado
Delegate count: 66 Pledged, 13 Unpledged Winner: Bernie Sanders Caucus date: March 1, 2016
Connecticut
Delegate count: 55 Pledged, 15 Unpledged Winner: Hillary Clinton Primary date: April 26, 2016
Delaware
Delegate count: 21 Pledged, 10 Unpledged Winner: Hillary Clinton Primary date: April 26, 2016
Florida
Delegate count: 214 Pledged, 32 Unpledged Winner: Hillary Clinton Primary date: March 15, 2016
Georgia
Delegate count: 102 Pledged, 15 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Hawaii
Delegate count: 53 Pledged, 7 Unpledged Delegate count: 25 Pledged, 9 Unpledged Winner: Bernie Sanders Caucus date: March 26, 2016
Idaho
Delegate count: 23 Pledged, 4 Unpledged Winner: Bernie Sanders Caucus date: March 22, 2016
Illinois
Delegate count: 156 Pledged, 26 Unpledged Winner: Hillary Clinton Primary date: March 15, 2016
Indiana
Delegate count: 83 Pledged, 9 Unpledged Winner: Bernie Sanders Primary date: May 3, 2016
Poll source Date 1st 2nd OtherOfficial Primary ResultsOfficial Primary ResultsMay 3, 2016 Bernie Sanders52.5% Hillary Clinton47.5% ARG Margin of error: ± 5% Sample size: 400 April 27–28, 2016Hillary Clinton51%Bernie Sanders43%Others / Undecided6%NBC/WSJ/Marist Margin of error: ± 3.9% Sample size: 645 April 26–28, 2016Hillary Clinton50%Bernie Sanders46%Others / Undecided4%IPFW/Mike Downs Center Margin of error: ± 4.9% Sample size: 400 April 13–27, 2016Hillary Clinton55%Bernie Sanders40%Others / Undecided5%IPFW/Downs Center Margin of error: ± 4.9% Sample size: 400 April 18–23, 2016Hillary Clinton54%Bernie Sanders41%Others / Undecided5%CBS/YouGov Margin of error: ± 8.2% Sample size: 439 April 20–22, 2016Hillary Clinton49%Bernie Sanders44%Others / Undecided7%FOX News Margin of error: ± 4% Sample size: 603April 18–21, 2016Hillary Clinton46%Bernie Sanders42%Others / Undecided12%WTHR News Margin of error: ± 4.47% Sample size: 500April 18–21, 2016Hillary Clinton48%Bernie Sanders45%Others / Undecided7%
Iowa
Delegate count: 44 Pledged, 8 Unpledged Winner: Hillary Clinton Caucus date: February 1, 2016
Kansas
Delegate count: 33 Pledged, 4 Unpledged Winner: Bernie Sanders Caucus date: March 5, 2016
Kentucky
Delegate count: 55 Pledged, 5 Unpledged Winner: Hillary Clinton Primary date: May 17, 2016 Poll source Date 1st 2nd 3rdOtherOfficial Primary resultsOfficial Primary results May 17, 2016 Hillary Clinton46.8% Bernie Sanders46.3% Others / Uncommitted 6.9%Public Policy Polling Margin of error: ± 4.4% Sample size: 501 March 1–2, 2016Hillary Clinton43%Bernie Sanders38% Others / Undecided19%Public Policy Polling Margin of error: ± 4% Sample size: 610 June 18–21, 2015Hillary Clinton56% Bernie Sanders12% Jim Webb7% Lincoln Chafee 5%, Martin O'Malley 3%, Not sure 18%
Louisiana
Delegate count: 51 Pledged, 8 Unpledged Winner: Hillary Clinton Primary date: March 5, 2016
Maine
Delegate count: 25 Pledged, 5 Unpledged Winner: Bernie Sanders Primary date: March 6, 2016
Maryland
Delegate count: 95 Pledged, 23 Unpledged Winner: Hillary Clinton Primary date: April 26, 2016
Massachusetts
Delegate count: 91 Pledged, 25 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Michigan
Delegate count: 130 Pledged, 17 Unpledged Winner: Bernie Sanders Primary date: March 8, 2016
Minnesota
Delegate count: 77 Pledged, 16 Unpledged Winner: Bernie Sanders Caucus date: March 1, 2016
Mississippi
Delegate count: 36 Pledged, 5 Unpledged Winner: Hillary Clinton Primary date: March 8, 2016
Missouri
Delegate count: 71 Pledged, 13 Unpledged Winner: Hillary Clinton Primary date: March 15, 2016
Montana
Delegate count: 21 Pledged, 6 Unpledged Winner: Bernie Sanders Primary date: June 7, 2016
Nebraska
Delegate count: 25 Pledged, 5 Unpledged Winner: Bernie Sanders Primary date: March 5, 2016
Nevada
Delegate count: 35 Pledged, 8 Unpledged Winner: Hillary Clinton Caucus date: February 20, 2016
New Hampshire
Delegate count: 24 Pledged, 8 Unpledged Winner: Bernie Sanders Primary date: February 9, 2016
New Jersey
Delegate count: 126 Pledged, 16 Unpledged Winner: Hillary Clinton Primary date: June 7, 2016
New Mexico
Delegate count: 34 Pledged, 9 Unpledged Winner: Hillary Clinton Primary date: June 7, 2016
New York
Delegate count: 247 Pledged, 44 Unpledged Winner: Hillary Clinton Primary date: April 19, 2016
North Carolina
Delegate count: 107 Pledged, 14 Unpledged Winner: Hillary Clinton Primary date: March 15, 2016
North Dakota
Delegate count: 18 Pledged, 5 Unpledged Winner: Bernie Sanders Primary date: June 7, 2016
Poll source Date 1st 2nd OtherCaucus resultsCaucus resultsJune 7, 2016 Bernie Sanders 64.2% Hillary Clinton 25.6% Others 10.2%
Ohio
Delegate count: 143 Pledged, 16 Unpledged Winner: Hillary Clinton Primary date: March 15, 2016
Oklahoma
Delegate count: 38 Pledged, 4 Unpledged Winner: Bernie Sanders Primary date: March 1, 2016
Oregon
Delegate count: 61 Pledged, 13 Unpledged Winner: Bernie Sanders Primary date: May 17, 2016 Poll source Date 1st 2ndOtherOfficial Primary ResultsOfficial Primary Results May 17, 2016 Bernie Sanders56.2% Hillary Clinton42.1% Misc.1.7% DHM Research Margin of error: ± 5.6% Sample size: 901 May 6–9, 2016 Hillary Clinton48% Bernie Sanders33% Others / Undecided19% KATU-TV/SurveyUSA Margin of error: ± 4.0% Sample size: 630 March 28-April 1, 2016Hillary Clinton37%Bernie Sanders36% Others / Undecided27%DHM Research Margin of error: ± 7% Sample size: 206July 22–27, 2015Hillary Clinton44%Bernie Sanders39% Others / Undecided17%
Pennsylvania
Delegate count: 189 Pledged, 21 Unpledged Winner: Hillary Clinton Primary date: April 26, 2016
Rhode Island
Delegate count: 24 Pledged, 9 Unpledged Winner: Bernie Sanders Primary date: April 26, 2016 Primary Results
South Carolina
Delegate count: 53 Pledged, 6 Unpledged Winner: Hillary Clinton Primary date: 27 February 2016
South Dakota
Delegate count: 20 Pledged, 5 Unpledged Winner: Hillary Clinton Primary date: June 7, 2016
Tennessee
Delegate count: 67 Pledged, 9 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Texas
Delegate count: 222 Pledged, 30 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Utah
Delegate count: 33 Pledged, 4 Unpledged Winner: Bernie Sanders Caucus date: March 22, 2016
Vermont
Delegate count: 16 Pledged, 10 Unpledged Winner: Bernie Sanders Primary date: March 1, 2016
Virginia
Delegate count: 95 Pledged, 14 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Washington
Delegate count: 101 Pledged, 17 Unpledged Winner: Bernie Sanders Caucus date: March 26, 2016
West Virginia
Delegate count: 29 Pledged, 8 Unpledged Winner: Bernie Sanders Primary date: May 10, 2016 Poll source Date 1st 2nd 3rdOtherPrimary resultsPrimary results May 10, 2016 Bernie Sanders51.4% Hillary Clinton35.8% Paul Farrell8.9% Others3.9%MetroNews Margin of error: ±4.0% Sample size: 315 April 22-May 2, 2016Bernie Sanders47%Hillary Clinton 43% Undecided 11%Public Policy Polling Margin of error: ±3.9% Sample size: 637 April 29-May 1, 2016Bernie Sanders45% Hillary Clinton 37% Undecided 18%West Virginia Veterans/Thirty-Ninth Street Strategies Margin of error: ±3.9% Sample size: 600 March 2–6, 2016Hillary Clinton44% Bernie Sanders31% Paul Farrell6% Keith Judd 1% Others 7% Undecided 11%Orion Strategies Margin of error: ±5.6% Sample size: 306 February 20–21, 2016Bernie Sanders32% Hillary Clinton24% Undecided 44%REPASS Research Margin of error: ±4.9% Sample size: 411 February 11–16, 2016Bernie Sanders57% Hillary Clinton29% Orion Strategies Margin of error: ±4.9% Sample size: 306 August 27, 2015Hillary Clinton23% Joe Biden16% Bernie Sanders12% Undecided 49%Prism Surveys Margin of error: ± 3.21% Sample size: 900 August 21, 2015Hillary Clinton36%Bernie Sanders32% Undecided 32%
Wisconsin
Delegate count: 86 Pledged, 10 Unpledged Winner: Bernie Sanders Primary date: April 5, 2016
Wyoming
Delegate count: 14 Pledged, 4 Unpledged Winner: Bernie Sanders Caucus date: April 9, 2016
District/territories
American Samoa
Delegate count: 6 Pledged, 5 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Poll source Date 1st 2ndOtherCaucus resultsCaucus resultsMarch 1, 2016 Hillary Clinton 68.4% Bernie Sanders 25.7% Other 6.0%
District of Columbia
Delegate count: 20 Pledged, 26 Unpledged Winner: Hillary Clinton Primary date: June 14, 2016
Poll source Date 1st 2ndOtherPrimary resultsPrimary resultsJune 14, 2016 Hillary Clinton78.7% Bernie Sanders21.1% Other0.2%
Guam
Delegate count: 7 Pledged, 5 Unpledged Winner: Hillary Clinton Primary date: May 7, 2016
Poll source Date 1st 2ndOtherCaucus resultsCaucus results May 7, 2016 Hillary Clinton59.5% Bernie Sanders40.5%
Northern Marianas
Delegate count: 6 Pledged, 5 Unpledged Winner: Hillary Clinton Primary date: March 1, 2016
Poll source Date 1st 2ndOtherCaucus resultsCaucus resultsMarch 12, 2016 Hillary Clinton 54.0% Bernie Sanders 34.4% Other 11.6%
Puerto Rico
Delegate count: 60 Pledged, 7 Unpledged Winner: Hillary Clinton Primary date: June 5, 2016 Poll source Date 1st 2nd OtherPrimary resultsPrimary resultsJune 5, 2016 Hillary Clinton 60.0% Bernie Sanders 38.0% Others 2.0%Pasquines Polls Margin of error: ±% Sample size: 249 May 23–30, 2016Hillary Clinton 64% Bernie Sanders30% Others / Undecided6%
Virgin Islands
Delegate count: 7 Pledged, 5 Unpledged Winner: Hillary Clinton Caucus date: June 4, 2016
Poll source Date 1st 2ndOtherCaucus resultsCaucus results June 4, 2016 Hillary Clinton84.2% Bernie Sanders12.2%
See also General election polling Nationwide opinion polling for the United States presidential election, 2016 Nationwide opinion polling for the United States presidential election by demographics, 2016 Statewide opinion polling for the United States presidential election, 2016
Democratic primary polling Nationwide opinion polling for the Democratic Party 2016 presidential primaries
Republican primary polling Nationwide opinion polling for the Republican Party 2016 presidential primaries Statewide opinion polling for the Republican Party presidential primaries, 2016
Notes
References