Nationwide opinion polling for the 2016 Democratic Party presidential primaries

See also: Nationwide opinion polling for the 2016 Republican Party presidential primaries and Statewide opinion polling for the 2016 Democratic Party presidential primaries

This is a list of nationwide public opinion polls that have been conducted relating to the Democratic primaries for the 2016 United States presidential election. The persons named in the polls are declared candidates, are former candidates, or have received media speculation about their possible candidacy.

Aggregate polling

In the following tables, blue indicates the highest percentage and percentages within the margin of error of the highest in each poll.

Source of aggregate poll	Date updated	Date polled	Method	Hillary Clinton	Bernie Sanders	Others / Undecided
FiveThirtyEight Average [1]	June 24, 2016	February 25 – June 29, 2016	Weighted	54.1%	37.4%	8.5%
HuffPost Pollster Model [2]	June 24, 2016	—	—	53.8%	39.3%	6.9%
RealClear Politics Average [3]	June 24, 2016	May 13–June 5, 2016	Average of last 5 polls	52.8%	41.4%	5.8%
270 to Win Average [4]	June 24, 2016	May 13–June 6, 2016	Average of last 3 polls	52.0%	38.0%	10.0%

Individual polls

Polls conducted in 2016

Summary of the opinion polls taken since January 2016 for the Democratic Party presidential primaries

Poll source	Sample size	Margin of error	Date(s) administered	Hillary Clinton	Bernie Sanders	Others / Undecided
YouGov/Economist [5]	390		June 18–20, 2016	55%	42%	4%
Morning Consult [6]	1,733	2.0%	June 15–20, 2016	53%	35%	12%
NBC/SurveyMonkey [7]	3,092	1.3%	June 6–12, 2016	58%	36%	6%
YouGov [8]	698		June 2–5, 2016	52%	41%	7%
Morning Consult [9]	1,811	2.3%	June 1–5, 2016	51%	38%	11%
IBD/TIPP [10]	351	5.3%	May 31 – June 5, 2016	51%	37%	12%
NBC/SurveyMonkey [11]	4,332	2.0%	May 30 – June 5, 2016	53%	40%	7%
Ipsos/Reuters [12]	850	3.4%	May 28 – June 1, 2016	44%	44%	12%
Quinnipiac [13]	678	3.8%	May 24–30, 2016	53%	39%	8%
Morning Consult [14]	1,859	2.3%	May 24–30, 2016	46%	42%	12%
NBC/SurveyMonkey [15]	4,227	2.0%	May 23–29, 2016	53%	42%	5%
Ipsos/Reuters [16]	800	2.8%	May 21–25, 2016	44%	43%	13%
YouGov/Economist [17]	711	3.1%	May 20–23, 2016	52%	41%	7%
Morning Consult [18]	975	1.0%	May 19–23, 2016	48%	42%	10%
NBC/SurveyMonkey [19]	4,888	1.0%	May 16–22, 2016	51%	42%	7%
ABC News/Washington Post [20]	829	3.5%	May 16–19, 2016	56%	42%	2%
Ipsos/Reuters [21]	868	2.7%	May 14–18, 2016	44%	43%	13%
NBC/SurveyMonkey [22]	4,348	2.0%	May 9–15, 2016	54%	40%	6%
Morning Consult [23]	1,855	2.3%	May 11–15, 2016	47%	41%	12%
Ipsos/Reuters [24]	819	2.8%	May 7–11, 2016	46%	44%	10%
Morning Consult [25]	2,728	1.9%	May 5–9, 2016	49%	40%	11%
NBC/SurveyMonkey [26]	3,905	2.0%	May 2–8, 2016	53%	41%	6%
Ipsos/Reuters [27]	679	3.1%	April 30 – May 4, 2016	47%	40%	13%
Morning Consult [28]	948	3.2%	April 29 – May 2, 2016	51%	38%	11%
CNN/ORC [29]	405	5.0%	April 28 – May 1, 2016	51%	43%	6%
NBC/SurveyMonkey [30]	4,418	1.9%	April 25 – May 1, 2016	54%	40%	6%
Morning Consult [31]	906	3.2%	April 26–29, 2016	49%	40%	11%
IBD/TIPP [32]	355	5.3%	April 22–28, 2016	49%	43%	8%
Ipsos/Reuters [33]	1,062	3.0%	April 23–27, 2016	47%	42%	11%
YouGov/Economist [34]	635	2.8%	April 22–26, 2016	47%	43%	10%
Suffolk University/USA Today [35]	363	5.1%	April 20–24, 2016	50.4%	44.9%	4.7%
NBC/SurveyMonkey [36]	10,707	1.4%	April 18–24, 2016	52%	42%	6%
Morning Consult [37]	929	2.0%	April 20–22, 2016	48%	42%	10%
Ipsos/Reuters [38]	835	2.8%	April 16–20, 2016	43%	42%	15%
Pew Research [39]	738	-	April 12–19, 2016	54%	42%	4%
Morning Consult [40]	941	2%	April 15–17, 2016	46%	43%	11%
NBC/SurveyMonkey [41]	3,821	1.3%	April 11–17, 2016	50%	43%	7%
NBC/Wall Street Journal [42]	339	5.3%	April 10–14, 2016	50%	48%	2%
FOX News [43]	450	3.0%	April 11–13, 2016	48%	46%	6%
Ipsos/Reuters [44]	849	2.7%	April 9–13, 2016	42%	47%	11%
CBS News [45]	359	3.0%	April 8–12, 2016	50%	44%	6%
YouGov/Economist [46]	684	2.8%	April 8–11, 2016	49%	41%	10%
NBC/SurveyMonkey [47]	3,746	1.3%	April 4–10, 2016	49%	43%	8%
Ipsos/Reuters [48]	781	2.9%	April 2–6, 2016	38%	44%	18%
Morning Consult [49]	884	2%	April 1–3, 2016	47%	39%	14%
Public Religion Research Institute/The Atlantic [50]	788	N/A	March 30 – April 3, 2016	46%	47%	7%
NBC News/SurveyMonkey [51]	4,292	1.8%	March 28 – April 3, 2016	51%	42%	7%
IBD/TIPP [52]	388	5.1%	March 28 – April 2, 2016	45%	44%	11%
McClatchy/Marist [53]	497	4.4%	March 29–31, 2016	47%	49%	4%
Ipsos/Reuters [54]	788	2.8%	March 27–31, 2016	46%	43%	11%
YouGov/Economist [55]	651	2.8%	March 26–29, 2016	53%	40%	7%
NBC/SurveyMonkey [56]	1,922	2.9%	March 21–27, 2016	49%	43%	8%
Pew Research [57]	842	2.4%	March 17–27, 2016	49%	43%	8%
Morning Consult [58]	2,071	2.0%	March 24–26, 2016	50%	39%	11%
Public Policy Polling [59]	505	4.4%	March 24–26, 2016	54%	36%	10%
Ipsos/Reuters [60]	788	2.8%	March 19–23, 2016	42%	47%	12%
McLaughlin & Associates [61]	470	3.1%	March 17–23, 2016	50.2%	38.3%	11.5%
Fox News [62]	410	5.0%	March 20–22, 2016	55%	42%	3%
Bloomberg/Selzer & Co. [63]	311	5.6%	March 19–22, 2016	48%	49%	3%
Morning Consult [64]	2,001	2%	March 18–21, 2016	51%	39%	11%
Quinnipiac [65]	635	3.9%	March 16–21, 2016	50%	38%	12%
CBS/NYT [66]	388	6%	March 17–20, 2016	50%	45%	5%
CNN/ORC [67]	397	5.0%	March 17–20, 2016	51%	44%	5%
Monmouth [68]	391	5.0%	March 17–20, 2016	55%	37%	8%
NBC/SurveyMonkey [69]	11,600	1.4%	March 14–20, 2016	53%	41%	6%
Morning Consult [70]	2,011	2.0%	March 16–18, 2016	49%	40%	11%
Ipsos/Reuters [71]	832	2.7%	March 12–16, 2016	44%	44%	12%
Morning Consult [72]	1842	2.0%	March 11–13, 2016	48%	40%	12%
NBC/SurveyMonkey [73]	2,597	1.7%	March 7–13, 2016	54%	41%	5%
YouGov [74]	400	2.9%	March 10–12, 2016	52%	40%	8%
Ipsos/Reuters [75]	955	2.6%	March 5–9, 2016	46%	39%	16%
Morning Consult [76]	960	2.0%	March 4–6, 2016	52%	36%	12%
NBC News/Wall Street Journal [77]	410	4.8%	March 3–6, 2016	53%	44%	3%
ABC News/Wash Post [78]	356	5.5%	March 3–6, 2016	49%	42%	9%
NBC/SurveyMonkey [79]	6,245	1.1%	February 29 – March 6, 2016	55%	38%	7%
Ipsos/Reuters [80]	839	4.3%	February 27 – March 2, 2016	47%	40%	13%
NBC/SurveyMonkey [81]	8,702	1.7%	February 22–28, 2016	51%	41%	9%
Rasmussen Reports [82]	541	4.5%	February 22–28, 2016	53%	31%	Other 9% Undecided 6%
Morning Consult [83]	891	2.0%	February 26–27, 2016	51%	35%	14%
CNN/ORC [84]	427	5.0%	February 24–27, 2016	55%	38%	7%
YouGov [85]	535	2.9%	February 24–27, 2016	55%	37%	8%
Morning Consult [86]	1,723	2%	February 24–25, 2016	50%	35%	15%
NBC News / SurveyMonkey [87]	2,092	3%	February 24–25, 2016	52%	41%	7%
Ipsos/Reuters [88]	753	4.4%	February 20–24, 2016	42%	44%	14%
IBD/TIPP [89]	334	5.5%	February 19–24, 2016	45%	43%	12%
NBC/SurveyMonkey [90]	3,338	1.8%	February 15–21, 2016	51%	40%	Others / Undecided 9%
McLaughlin & Associates [91]	1,000	3.1%	February 17, 2016	42.5%	42.6%	Undecided 14.9%
Fox News [92]	429	4.5%	February 15–17, 2016	44%	47%	Other 1% None of the above 1% Don't know 7%
Ipsos/Reuters [93]	737	4%	February 13–17, 2016	45%	42%	Wouldn't vote 14%
Morning Consult [94]	829	2%	February 15–16, 2016	47%	39%	Someone else 5% Undecided 9%
NBC News/Wall Street Journal [95]	400	4.9%	February 14–16, 2016	53%	42%	Not sure 4% None 1%
CBS News [96]	549	5%	February 12–16, 2016	47%	39%	Don't know 10%
YouGov/Economist [97]	527	2.8%	February 11–15, 2016	53%	39%	Other 2% No Preference 6%
Suffolk University/USA Today [98]	319	5.5%	February 11–15, 2016	53%	40%	Undecided 10%
Quinnipiac University [99]	563	4.1%	February 10–15, 2016	44%	42%	Wouldn't vote 2% Don't know/NA 11%
NBC/SurveyMonkey [100]	3,847	1.8%	February 8–14, 2016	50%	40%	Don't know 8% No answer 1%
Morning Consult [101]	811	3.4%	February 10–11, 2016	46%	39%	Other 8% Undecided 7%
Ipsos/Reuters [102]	600	2.8%	February 6–10, 2016	55%	43%	Undecided 3%
Morning Consult [103]	1988	1%	February 3–7, 2016	50%	37%	Undecided 8%
NBC/SurveyMonkey [104]	3154	1.4%	February 1–7, 2016	51%	39%	Undecided 8% No answer 1%
Ipsos/Reuters [105]	512	5%	February 2–5, 2016	48%	45%	Other 5%
Rasmussen Reports [106]	574	4.5%	February 3–4, 2016	50%	32%	Other 12% Undecided 6%
Quinnipiac University [107]	484	4.5%	February 2–4, 2016	44%	42%	Other 1% Wouldn't vote 2% Don't know/NA 1%
Public Policy Polling [108]	517	4.3%	February 2–3, 2016	53%	32%	Undecided 14%
Morning Consult [109]	719	3.6%	February 2–3, 2016	51%	35%	Other 6% Don't know/No opinion 8%

Poll source	Sample size	Margin of error	Date(s) administered	Hillary Clinton	Martin O'Malley	Bernie Sanders	Others
Ipsos/Reuters [110]	704	4.2%	January 30, 2016 – February 3, 2016	54%	2%	39%	Wouldn't vote 5%
Morning Consult [111]	1928	2.2%	January 29, 2016 – February 1, 2016	50%	5%	34%	Other 5% Don't know/No opinion 9%
NBC/SurveyMonkey [112]	3233	2.3%	January 25–31, 2016	50%	2%	39%	Don't know 8% No answer 1%
YouGov/Economist [113]	531	2.9%	January 27–30, 2016	52%	2%	40%	N/A
Ipsos/Reuters [114]	231	7%	January 25–29, 2016	58%	3%	38%	Other 2%
IBD/TIPP [115]	378	5.1%	January 22–27, 2016	50%	2%	38%	Other / Undecided 10%
CNN / ORC [116]	440	4.5%	January 21–24, 2016	52%	2%	38%	Other 8%
Washington Post / ABC News [117]	406	5.5%	January 21–24, 2016	55%	4%	36%	Other 5%
Fox News [118]	375	5%	January 18–21, 2016	49%	1%	37%	Other 1% None of the above 2% Don't know 10%
Zogby [119]	373	N/A	January 19–20, 2016	49%	10%	27%	Undecided 14%
Ipsos/Reuters [120]	629	2.8%	January 16–20, 2016	54%	4%	35%	Wouldn't vote 7%
YouGov/Economist [121]	2000	2.9%	January 15–19, 2016	50%	2%	41%	N/A
Monmouth University [122]	352	5.4%	January 15–18, 2016	52%	2%	37%	Other 0% No one 4% Undecided 4%
NBC News/Wall Street Journal [123]	400	4.9%	January 9–13, 2016	59%	2%	34%	N/A
New York Times/CBS News [124]	389	6%	January 7–10, 2016	48%	2%	41%	None of them 3% Don't know/No answer 6%
NBC/SurveyMonkey [125]	2619	2.4%	January 4–10, 2016	52%	2%	37%	Don't know 8% No answer 1%
IBD/TIPP [126]	378	5.1%	January 4–8, 2016	43%	2%	39%	Other 6% Undecided 9% Refused 1%
Fox News [127]	360	5%	January 4–7, 2016	54%	3%	39%	Other 1% None of the above 1% Unsure 2%
Ipsos/Reuters [128]	709	4.2%	January 2–6, 2016	58%	3%	30%	Wouldn't Vote 9%
YouGov/Economist [129]	533	2.8%	December 31, 2015 – January 6, 2016	54%	3%	37%	No preference 4% Other 1%
NBC/SurveyMonkey [130]	3,700	1.9%	December 28, 2015 – January 3, 2016	53%	2%	36%	Undecided 8% No Answer 1%

Polls conducted in 2015

Polls in 2015

Poll source	Sample size	Margin of error	Date(s) administered	Hillary Clinton	Martin O'Malley	Bernie Sanders	Others
Ipsos/Reuters [131]	825	2.5%	December 26–30, 2015	57%	3%	32%	Wouldn't Vote 8%
Ipsos/Reuters [132]	603	4.6%	December 19–23, 2015	58%	4%	31%	Wouldn't Vote 7%
Rasmussen Reports [133]	546	4.5%	December 20–21, 2015	46%	9%	30%	Other 9% Undecided 7%
YouGov/Economist [134]	565	3.1%	December 18–21, 2015	53%	2%	39%	Other 1% Undecided 4%
CNN/ORC [135]	414	5%	December 17–21, 2015	50%	3%	34%	Someone else 7% None 4% No opinion 1%
Emerson College Polling Society [136]	332	5.3%	December 17–20, 2015	65%	2%	26%	Other 3% Undecided 4%
Qunnipiac University [137]	462	2.6%	December 16–20, 2015	61%	2%	30%	Wouldn't Vote 1% Undecided 6%
Fox News [138]	390	3.0%	December 16–17, 2015	56%	2%	34%	None of the Above 2% Other 1% Undecided 4%
Public Policy Polling [139]	525	4.3%	December 16–17, 2015	56%	9%	28%	Undecided 7%
Ipos/Reuters [140]	760	4.0%	December 12–16, 2015	58%	3%	29%	Wouldn't Vote 10%
Morning Consult [141]	1790	2.0%	December 11–15, 2015	52%	2%	27%	Other 6% Undecided 12%
Monmouth University [142]	374	5.1%	December 10–13, 2015	59%	4%	26%	Other 1% Undecided 8% No One 3%
ABC/Washington Post [143]	377	3.5%	December 1–13, 2015	59%	5%	28%	None 2% Not Voting 2% Other 1% Undecided 4%
NBC News/Wall Street Journal [144]	849	3.36%	December 6–9, 2015	56%	4%	37%	None 2% Not Sure 1%
Ipsos/Reuters [145]	573	4.7%	December 5–9, 2015	56%	5%	30%	Wouldn't Vote 9%
YouGov/Economist [146]	647	3.0%	December 4–9, 2015	56%	2%	35%	Other 2% Undecided 5%
CBS/New York Times [147]	384	6.0%	December 4–8, 2015	52%	2%	32%	None 5% Don't Know/No Answer 9%
Morning Consult [148]	808	2.0%	December 3–7, 2015	52%	2%	23%	Other 9% Undecided 14%
Public Religion Research Institute [149]	463	3.7%	December 2–6, 2015	52%	4%	31%	Other 1% Undecided 13%
USA Today/Suffolk University [150]	363	3.0%	December 2–6, 2015	56%	4%	26%	Undecided 11%
IBD/TIPP [151]	345	5.4%	November 30 – December 4, 2015	51%	1%	33%	Undecided 8%
Ipsos/Reuters [152]	430	5.4%	November 28 – December 2, 2015	51%	4%	36%	Wouldn't Vote 10%
CNN/ORC [153]	1,020	3.0%	November 27 – December 1, 2015	58%	2%	30%	Someone else 7% None/No one 2% No opinion 1%
Quinnipiac University [154]	573	4.1%	November 23–30, 2015	60%	2%	30%	Someone else 1% Wouldn't vote 1% Don't know 6%
Ipsos/Reuters [155]	362	5.9%	November 21–25, 2015	58%	6%	30%	Wouldn't Vote 8%
YouGov/Economist [156]	764	3.1%	November 19–23, 2015	54%	4%	34%	Other 2% Undecided 5%
ABC News/Washington Post [157]	352	6.0%	November 16–19, 2015	60%	3%	34%	None 1% Other 1% Undecided 1%
FOX News [158]	1016	3.0%	November 16–19, 2015	55%	3%	32%	None of the above 5% Undecided 5%
Ipsos/Reuters [159]	1275	3.9%	November 14–18, 2015	52%	4%	31%	Wouldn't Vote 13%
Public Policy Polling [160]	538	2.7%	November 16–17, 2015	59%	7%	26%	Undecided 8%
Bloomberg/Selzer [161]	385	3.1%	November 15–17, 2015	55%	3%	30%	Undecided 8%
NBC News/SurveyMonkey [162]	5,755	3.1%	November 15–17, 2015	49%	1%	33%	Someone else 4% Wouldn't vote/Don't know 11% No answer 1%
Rasmussen Reports [163]	506	4.5%	November 15–16, 2015	50%	6%	29%
Morning Consult [164]	874	2%	November 13–16, 2015	57%	2%	26%	Undecided 9%
Public Policy Polling [165]	510	4.3%	November 12–14, 2015	67%	4%	25%	Not sure 5%
YouGov/UMass [166]	381	6%	November 5–13, 2015	63%	6%	29%	Other 2%
Ipsos/Reuters [167]	609	2.8%	November 7–11, 2015	51%	3%	35%	Undecided 10%
Public Religion Research Institute [168]	304	3.7%	November 6–10, 2015	64%	2%	25%	Other 1% Undecided 7%
CBS News/Times [169]	418	6.0%	November 6–10, 2015	52%	5%	33%
YouGov/Economist [170]	658	3.0%	November 5–9, 2015	59%	2%	31%	Other 2% Undecided 6%
Harvard Institute of Politics [171]	751	2.8	October 30 – November 9, 2015	35%	<1%	41%	Don't know 22%
Morning Consult [172]	1739	2.0%	November 5–8, 2015	54%	3%	28%	Other 7% Undecided 8%
Ipsos/Reuters [173]	629	4.5%	October 31 – November 4, 2015	57%	6%	28%	Wouldn't vote 9%
McClatchy/Marist [174]	511	4.3%	October 29 – November 4, 2015	57%	4%	35%	Undecided 4%
Fox News [175]	505	3.0%	November 1–3, 2015	56%	2%	31%	Other 2% None 4% Don't Know 4%

Poll source	Sample size	Margin of error	Date(s) administered	Hillary Clinton	Lawrence Lessig	Martin O'Malley	Bernie Sanders	Others
UCS/LA Times/SurveyMonkey [176]	1242	3.0%	October 29 – November 3, 2015	48%	1%	2%	28%	Other 3% Undecided 19%
Quinnipiac University [177]	480	4.5%	October 29 – November 2, 2015	53%	1%	0%	35%	Wouldn't vote 2% Don't know 9%
Morning Consult [178]	1015	2.0%	October 29 – November 1, 2015	56%	—	2%	26%	Other 7% Undecided 10%
NBC News/Wall Street Journal [179]	400	4.9%	October 25–29, 2015	62%	—	3%	31%	Other 1% Undecided 2%
Investor's Business Daily/TIPP [180]	356	5.3%	October 24–29, 2015	48%	—	2%	33%	Someone else 7% Unsure 8% Refused 2%
NBC/SurveyMonkey [181]	1226	3.7%	October 27–29, 2015	50%	1%	1%	30%	Someone else 5% Wouldn't vote/Don't know 12% No answer 1%
Ipsos/Reuters [182]	676	2.7%	October 24–28, 2015	53%	—	2%	33%	Wouldn't vote 12%
YouGov/Economist [183]	2000	3%	October 23–27, 2015	61%	1%	2%	29%	Other 1% No preference 6%
Morning Consult [184]	688	2%	October 22–25, 2015	53%	—	5%	26%	Someone else 6% Undecided 10%

Poll source	Sample size	Margin of error	Date(s) administered	Joe Biden	Lincoln Chafee	Hillary Clinton	Lawrence Lessig	Martin O'Malley	Bernie Sanders	Jim Webb	Others
Ipsos/Reuters [185]	895	3.8%	October 17–21, 2015	16%	1%	45%	—	1%	29%	—	Undecided 9%
Morning Consult [186]	895	2.0%	October 15–19, 2015	—	1%	56%	—	1%	24%	1%	Other 6% Undecided 12%
ABC News/Washington Post [187]	444	3.5%	October 15–18, 2015	16%	0%	54%	—	1%	23%	1%	None 2% Not Voting 1% Other 1 Undecided 1%
Monmouth University [188]	340	5.3%	October 15–18, 2015	17%	< 1%	48%	1%	< 1%	21%	1%	Other 0% No one 3% Undecided 9%
NBC News/Wall Street Journal [189]	400	3.9%	October 15–18, 2015	15%	0%	49%	—	1%	29%	2%	None 2% Undecided 2% Other 0%
Emerson College Polling Society [190]	390	3.4%	October 16–17, 2015	—	0%	68%	—	3%	20%	1%	Other 2% Undecided 6%
CNN/ORC [191]	1024	3%	October 14–17, 2015	18%	< 1%	45%	< 1%	< 1%	29%	1%	Someone else 2% No-one 2% No answer 2%
NBC/SurveyMonkey [192]	1857	3.2%	October 13–15, 2015	10%	0%	45%	0%	1%	31%	1%	Someone else 2% Wouldn't Vote 9% No answer 1%
Ipsos/Reuters [193]	530	3.0%	October 10–14, 2015	16%	1%	51%	—	2%	24%	—	Wouldn't Vote 6%
Fox News [194]	353	—	October 10–12, 2015	19%	0%	45%	< 1%	1%	25%	< 1%	Don't Know 5%
YouGov/Economist [195]	633	2.8%	October 8–12, 2015	20%	1%	48%	1%	2%	23%	0%	No preference 6%
Morning Consult [196]	862	2%	October 8–10, 2015	—	1%	54%	—	1%	22%	1%	Don't Know 15%
Reuters/Ipsos [197]	624	4.5%	October 9, 2015	20%	< 3%	41%	—	< 3%	28%	< 3%	Wouldn't Vote 8%
CBS News [198]	343	6%	October 4–8, 2015	16%	< 0.5%	46%	< 0.5%	< 0.5%	27%	2%	Don't Know 5%
				—	1%	56%	< 0.5%	1%	32%	2%	Don't Know 4%
Fairleigh Dickinson University [199]	339	5.3%	October 1–5, 2015	17%	< 1%	45%	< 1%	1%	23%	1%	Other 1% Wouldn't Vote 3% Don't Know 7%
Public Policy Polling [200]	551	4.2%	October 1–4, 2015	20%	1%	42%	0%	1%	24%	2%	Not Sure 9%
Google Consumer Surveys/IJ [201]	1004	2%	September 30 – October 3, 2015	14.8%	1.3%	37.6%	—	1.3%	38.4%	1.3%	Elizabeth Warren 5.3%
IBD/TIPP [202]	344	5%	September 26 – October 1, 2015	22%	—	42%	—	—	18%	—
Centre College [203]	229	6.3%	September 24 – October 1, 2015	17.8%	1.4%	31.3%	—	1.4%	30.4%	0.8%	Don't know 16.9%
USA Today/Suffolk [204]	430	5%	September 24–28, 2015	20%	1%	41%	< 1%	0%	23%	< 1%	Other < 1% Undecided 14%
Pew Research Center [205]	387	5.7%	September 22–27, 2015	8%	—	45%	—	—	24%	—	Other 2% Don't Know 21%
NBC/WSJ [206]	256	6.1%	September 20–24, 2015	17%	0%	42%	—	0%	35%	1%	None 1% Other 4%
				—	0%	53%	—	1%	38%	1%	None 2% Not sure 4% Other 1%
Reuters/Ipsos [207]	618	4.5%	September 19–23, 2015	15%	0%	40%	—	2%	30%	0%	Andrew Cuomo 2% Kirsten Gillibrand 1% Wouldn't vote 10%
Fox News [208]	381	5%	September 20–22, 2015	18%	0%	44%	< 1%	2%	30%	1%	None of the above 2% Don't know 3%
Bloomberg/Selzer [209]	375	5.1%	September 18–21, 2015	25%	0%	33%	—	1%	24%	2%	Other 8% Undecided 7%
Quinnipiac [210]	587	4%	September 17–21, 2015	18%	0%	43%	0%	0%	25%	0%	Someone else 2% Wouldn't vote 2% Don't know 10%
Morning Consult [211]	955	?%	September 18–20, 2015	—	1%	49%	—	2%	28%	1%	Undecided 13%
Zogby Analytics [212]	515	4.3%	September 18–19, 2015	—	—	52%	—	3%	24%	2%	Undecided 19%
CNN/ORC [213]	392	5%	September 17–19, 2015	22%	0%	42%	—	1%	24%	0%	Someone else 2% No one 4% No opinion 2%
NBC/SurveyMonkey [214]	1774	3.2%	September 16–18, 2015	15%	< 1%	41%	< 1%	1%	29%	1%	Other 3% Undecided 9%
Reuters/Ipsos [215]	642	4.4%	September 12–16, 2015	18%	0%	46%	—	0%	25%	1%	Andrew Cuomo 1% Kirsten Gillibrand 1% Wouldn't vote 8%
YouGov/Economist [216]	651	?%	September 11–15, 2015	19%	1%	45%	—	1%	26%	1%	Undecided 6% Other 1%
Morning Consult [216]	955	?%	September 11–13, 2015	—	0%	54%	—	2%	24%	2%	Don't know/No opinion 12% Someone else 6%
CBS News/New York Times [217]	351 [218]	6%	September 9–13, 2015	15%	1%	47%	—	0%	27%	1%	Don't know 7%
Reuters/Ipsos [219]	668	4.4%	September 7–11, 2015	16%	1%	39%	—	2%	31%	0%	Andrew Cuomo 2% Kirsten Gillibrand 1% Wouldn't vote 9%
ABC News/Washington Post [220]	356	?%	September 7–10, 2015	21%	1%	42%	—	2%	24%	1%	None of these 5% No opinion 3% Would not vote 1% Other 1%
Reuters/Ipsos [221]	625	4.4%	September 5–9, 2015	14%	1%	42%	—	3%	28%	—	Andrew Cuomo 2% Wouldn't vote 10%
Emerson College Polling [222]	392	4.9%	September 5–8, 2015	21%	—	48%	—	1%	21%	1%	Undecided 7% Other 2%
CNN/ORC [223]	259	5%	September 4–8, 2015	20%	—	37%	—	3%	27%	2%	No one 4% No opinion 1%
Monmouth University [224]	339	5.3%	August 31 – September 2, 2015	22%	0%	42%	—	1%	20%	1%	Other 0% No one 4% Undecided 10%
Public Policy Polling [225]	545	4.2%	August 28–30, 2015	—	1%	55%	1%	4%	20%	3%	Undecided 15%
Morning Consult [226]	913	?	August 28–30, 2015	—	1%	52%	—	1%	23%	2%	Other 8% Undecided 14%
Rasmussen Reports [227]	536	4%	August 23–24, 2015	—	2%	50%	—	2%	24%	2%	Other 10% Undecided 10%
Reuters/Ipsos [228]	356	5.9%	August 15–19, 2015	12%	1%	47%	—	1%	23%	1%	Andrew Cuomo 4% Kirsten Gillibrand 1% Wouldn't vote 11%
				17%	—	48%	—	—	29%	—	Wouldn't vote 6%
Morning Consult [229]	884	3.3%	August 14–16, 2015	—	1%	50%	—	3%	24%	1%	Other/Don't Know 21%
CNN/ORC [230]	358	5.0%	August 13–16, 2015	14%	0%	47%	—	2%	29%	1%	Someone else 4% None/No one 3% No opinion 0%
Fox News [231]	401	4.5%	August 11–13, 2015	10%	0%	49%	—	1%	30%	1%	Other 1% None of the above 3% Don't know 4%
Morning Consult [232]	896	?	August 7–9, 2015	—	1%	56%	—	4%	19%	2%	Other 6% Undecided 12%
Reuters/Ipsos [233]	404	5.5%	August 1–5, 2015	14%	1%	52%	—	1%	17%	1%	Andrew Cuomo 3% Kirsten Gillibrand 0% Wouldn't vote 11%
Zogby (Internet)/ University of Akron [234]	459	4.7%	August 3–4, 2015	21%	—	48%	—	3%	15%	2%	Undecided 10%
Economist/YouGov [235]	499	4%	July 31 – August 4, 2015	13%	1%	51%	—	1%	21%	2%	No preference 10%
Morning Consult [236]	860	?	July 31 – August 3, 2015	—	1%	60%	—	2%	16%	2%	Other 6% Undecided 13%
Fox News [237]	499	4%	July 30 – August 2, 2015	13%	1%	51%	—	1%	22%	1%	Other 1% None of the above 3% Don't know 6%
Monmouth University [238]	429	4.7%	July 30 – August 2, 2015	12%	0%	52%	—	2%	16%	2%	Other 2% No one 3% Undecided 11%
CBS News [239]	362	5.3%	July 29 – August 2, 2015	11%	1%	58%	—	1%	17%	2%	None of them 4% Don't know/No answer 7%
NBC/WSJ [240]	253	6.16%	July 26–30, 2015	–	1%	59%	—	3%	25%	3%	Other 1% None 4% Not sure 4%
Gravis Marketing/One America News [241]	803	2.5%	July 29, 2015	8%	2%	55%	—	3%	18%	5%	Elizabeth Warren 9%
Emerson College Polling [242]	481	4.4%	July 26–28, 2015	9%	1%	54%	—	2%	33%	1%	Other 1%
Reuters/Ipsos [243]	505	4.9%	July 25–29, 2015	12%	0%	58%	—	1%	15%	1%	Andrew Cuomo 3% Kirsten Gillibrand 1% Wouldn't vote 9%
Quinnipiac [244]	681	3.8%	July 23–28, 2015	13%	0%	55%	—	1%	17%	1%	Someone else 1% Wouldn't vote 1% DK/NA 11%
CNN/ORC [245]	392	5.0%	July 22–25, 2015	15%	0%	56%	—	0%	19%	1%	Someone else 4% None/No one 3% No opinion 1%
Reuters/Ipsos [246]	406	5.5%	July 18–22, 2015	10%	2%	51%	—	1%	18%	5%	Andrew Cuomo 5% Kirsten Gillibrand 1% Wouldn't vote 8%
Public Policy Polling [247]	496	4.4%	July 20–21, 2015	–	3%	57%	—	2%	22%	5%	Not sure 12%
ABC News/Washington Post [248]	357	4.0%	July 16–19, 2015	12%	0%	63%	—	1%	14%	2%	Other 2% None of these 3% Would not vote 1% No opinion 2%
Fox News [249]	382		July 13–15, 2015	8%	1%	59%	—	1%	19%	1%	Other 1% None of the above 4% Don't know 5%
Reuters/Ipsos [250]	381	5.7%	July 11–15, 2015	10%	1%	51%	—	2%	16%	3%	Andrew Cuomo 4% Kirsten Gillibrand 2% Wouldn't vote 12%
USA Today/Suffolk [251]	434	?	July 9–12, 2015	8%	0%	59%	—	0%	14%	2%
Monmouth University [252]	357	5.2%	July 9–12, 2015	13%	0%	51%	—	1%	17%	1%	Other 0% No one 2% Undecided 15%
Reuters/Ipsos [253]	504	5.1%	July 4–8, 2015	8%	1%	52%	—	3%	21%	1%	Andrew Cuomo 3% Kirsten Gillibrand 3% Wouldn't vote 8%
The Economist/ YouGov [254]	309		July 4–6, 2015	8%	0%	55%	—	0%	24%	1%	Other 4% No preference 8%
				—	—	64%	—	—	29%	—	Not sure 4% I would not vote 3%
Reuters/Ipsos [255]	540	4.8%	June 27 – July 1, 2015	11%	3%	49%	—	1%	20%	2%	Andrew Cuomo 4% Kirsten Gillibrand 2% Wouldn't vote 8%
The Economist/ YouGov [256]	348		June 27–29, 2015	9%	0%	59%	—	2%	19%	1%	Other 1% No preference 9%
CNN/ORC [257]	490	4.5%	June 26–28, 2015	16%	0%	57%	—	1%	14%	2%	Someone else 4% None/No one 5% No opinion 1%
Fox News [258]	375		June 21–23, 2015	11%	0%	61%	—	1%	15%	2%	Andrew Cuomo 3% Other 1% None of the above 2% Don't know 5%
Fairleigh Dickinson University [259]	345	5.5%	June 15–21, 2015	—	0%	63%	—	3%	15%	—	Other 1% Wouldn't Vote 3% Don't Know 14%
NBC News/Wall Street Journal [260]	247	6.24%	June 14–18, 2015	—	0%	75%	—	2%	15%	4%	Other 1% None 2% Not Sure 1%
Public Policy Polling [261]	471	4.5%	June 11–14, 2015	—	4%	65%	—	5%	9%	4%	Not Sure 12%
Monmouth University [262]	350	5.2%	June 11–14, 2015	12%	0%	57%	—	1%	12%	2%	Other 0% No one 2% Undecided 14%
Reuters/Ipsos [263]	1628	± 2.8%	Jun 6–10, 2015	13%	2%	49%	—	4%	16%	2%	Andrew Cuomo 3% Kirsten Gillibrand 2% Wouldn't vote 10%
				19%	—	53%	—	—	22%	—	Wouldn't vote 7%
Fox News [264]	1006	?	May 31 – June 2, 2015	8%	1%	57%	—	4%	11%	2%	Elizabeth Warren 7% Andrew Cuomo 1% Other 1% None of the above 2% Don't know 6%
CNN/ORC [265]	433	± 4.5%	May 29–31, 2015	14%	0%	60%	—	3%	10%	1%	Someone else 7% None/No one 5% No Opinion 1%
ABC/Washington Post [266]	1001	± 3.6%	May 28–31, 2015	14%	1%	62%	—	2%	10%	2%	Other 2% None of these 3% Would not vote 1% No Opinion 2%
Quinnipiac University [267]	748	± 3.6%	May 19–26, 2015	9%	1%	57%	—	1%	15%	1%	Someone else 1% Wouldn't vote 2% Don't know 14%
Fox News [268]	370	± 5%	May 9–12, 2015	6%	0%	63%	—	0%	6%	2%	Elizabeth Warren 13% Andrew Cuomo 2% Other 1% None of the above 2% Don't know 6%
The Economist/ YouGov [269]	314	± 4.6%	May 9–11, 2015	7%	—	64%	—	0%	16%	1%	Other 4% No preference 8%
				—	—	71%	—	—	19%	—	Not Sure 7% I would not vote 2%
Public Policy Polling [270]	600	± 4%	May 7–10, 2015	—	5%	63%	—	2%	13%	6%	Not sure 11%
The Economist/ YouGov [271]	329	± 4.2%	May 2–4, 2015	13%	—	58%	—	2%	17%	0%	Other 2% No preference 8%
				—	—	68%	—	—	20%	—	Not Sure 10% I would not vote 2%
The Economist/ YouGov [272]	329	± 4.1%	April 25–27, 2015	7%	—	59%	—	2%	10%	1%	Other 7% No preference 15%
Fox News [273]	388	± 5%	April 19–21, 2015	9%	0%	62%	—	1%	4%	0%	Elizabeth Warren 12% Andrew Cuomo 3% Other 0% None of the above 4% Undecided 5%
				36%	1%	—	—	4%	4%	1%	Elizabeth Warren 24% Andrew Cuomo 7% Other 0% None of the above 13% Undecided 11%
Quinnipiac University [274]	469	± 4.1%	April 16–21, 2015	10%	0%	60%	—	3%	8%	1%	Other 0% Wouldn't vote 3% Undecided 14%
				40%	1%	—	—	8%	11%	4%	Other 1% Wouldn't vote 5% Undecided 30%
CNN/ORC [275]	458	± 4.5%	April 16–19, 2015	11%	1%	69%	—	1%	5%	3%	Other 5% None/No one 3% No opinion 2%

Poll source	Sample size	Margin of error	Date(s) administered	Joe Biden	Hillary Clinton	Andrew Cuomo	Martin O'Malley	Bernie Sanders	Elizabeth Warren	Jim Webb	Others
Monmouth University [276]	356	± 5.2%	March 30 – April 2, 2015	16%	60%	—	2%	7%	—	1%	Other 0% No one 2% Undecided 12%
				34%	—	4%	4%	8%	18%	3%	Cory Booker, Deval Patrick 3% Kirsten Gillibrand 2% Joe Manchin, Terry McAuliffe 1% Brian Schweitzer 0% Other 0% No one 1% Undecided 18%
Fox News [277]	397	± 5%	March 29–31, 2015	12%	61%	3%	2%	3%	11%	1%	Other 1% None of the above 3% Don't know 3%
				42%	—	9%	4%	3%	22%	3%	Other 1% None of the above 8% Don't know 8%
Public Policy Polling [278]	449	± 4.6%	March 26–31, 2015	7%	54%	—	3%	6%	14%	2%	Other/Undecided 13%
ABC News/Washington Post [279]	?	± 6%	March 26–29, 2015	12%	66%	—	< 0.5%	5%	12%	1%	Other/ None of these/ Wouldn't vote/ No opinion 3.5%
CNN/ORC [280]	466	± 4.5%	March 13–15, 2015	15%	62%	—	1%	3%	10%	1%	Other 6% None/No one 2% No opinion 1%
				16%	67%	—	1%	5%	—	1%	Other 6% None/No one 2% No opinion 1%
Rasmussen Reports [281]	?	± ?	March 8–9, 2015	30%	—	—	2%	7%	31%	6%	Undecided 13%
McClatchy-Marist [282]	462	± 4.6%	March 1–4, 2015	13%	60%	—	1%	5%	12%	1%	Undecided 9%
Quinnipiac University [283]	493	± 4.4%	February 26 – March 2, 2015	10%	56%	—	0%	4%	14%	1%	Other 1% Wouldn't vote 1% Undecided 14%
				35%	—	—	1%	7%	25%	3%	Other 1% Wouldn't vote 2% Undecided 25%
Public Policy Polling [284]	310	± 5.6%	February 20–22, 2015	16%	54%	—	1%	5%	12%	2%	Other/Undecided 10%
CNN/ORC [285]	475	± 4.5%	February 12–15, 2015	15%	60%	—	1%	3%	12%	2%	Other 4% None/No one 2% No opinion 1%
Fox News [286]	390	± 5%	January 25–27, 2015	17%	55%	4%	2%	3%	12%	1%	Other 0% None of the above 2% Undecided 3%
				37%	—	14%	4%	5%	21%	1%	Other 0% None of the above 10% Undecided 7%
Public Policy Polling [287]	386	± 5%	January 22–25, 2015	15%	60%	—	1%	2%	10%	1%	Other/Undecided 11%
Rasmussen Reports [288]	648	± 4%	January 18–19, 2015	6%	59%	—	2%	4%	12%	3%	Other 5% Undecided 9%
The Economist/ YouGov [289]	353	± ?	January 10–12, 2015	7%	61%	—	0%	3%	17%	2%	Brian Schweitzer 1% Other 0% No preference 9%

Polls conducted in 2014

Polls in 2014

Poll source	Sample size	Margin of error	Date(s) administered	Joe Biden	Hillary Clinton	Andrew Cuomo	Martin O'Malley	Bernie Sanders	Elizabeth Warren	Jim Webb	Others
CNN/ORC [290]	469	± 4.5%	December 18–21, 2014	8%	66%	1%	1%	3%	9%	1%	Deval Patrick 0% Other 6% None/No one 2% No opinion 2%
ABC News/Washington Post [291]	346	± 6%	December 11–14, 2014	14%	61%	—	0%	4%	13%	3%	None of these 1% Wouldn't vote 1% No opinion 2%
Monmouth University [292]	386	± 5%	December 10–14, 2014	2%	48%	1%	—	2%	6%	—	Other 1% No-one/No Democrat 7% Undecided 32%
Fox News [293]	409	± 5%	December 7–9, 2014	10%	62%	2%	1%	3%	12%	1%	None of the above 5% Undecided 5%
McClatchy-Marist [294]	429	± 4.7%	December 3–9, 2014	11%	62%	—	1%	4%	9%	1%	Undecided 11%
CNN/ORC [295]	457	± 4.5%	November 21–23, 2014	9%	65%	1%	0%	5%	10%	1%	Deval Patrick 1% Other 4% None/No one 3% No opinion 1%
				41%	—	7%	4%	7%	20%	3%	Deval Patrick 2% Other 5% None/No one 8% No opinion 4%
Quinnipiac University [296]	610	± 4%	November 18–23, 2014	9%	57%	—	1%	4%	13%	1%	Other 1% Wouldn't vote 1% Undecided 14%
				34%	—	—	2%	6%	25%	2%	Other 2% Wouldn't vote 1% Undecided 28%
Rasmussen Reports [297]	?	± ?	November 20–21, 2014	7%	62%	—	2%	—	17%	2%	Other/Undecided 10%
ABC News/Washington Post [298]	?	± ?	October 9–12, 2014	13%	64%	—	1%	1%	11%	2%	None of these 3% No opinion 5%
McClatchy-Marist [299]	408	± 4.9%	September 24–29, 2014	15%	64%	—	2%	4%	8%	1%	Undecided 6%
Fox News [300]	438	± 4.5%	July 20–22, 2014	12%	64%	5%	1%	—	9%	—	Other 0% None of the above 4% Don't know 4%
CNN/ORC [301]	449	± 4.5%	July 18–20, 2014	8%	67%	4%	2%	—	10%	—	Other 6% None/No one 2% No opinion 1%
Quinnipiac [302]	610	± 4%	June 24–30, 2014	9%	58%	4%	1%	—	11%	—	Brian Schweitzer 1% Other 1% Wouldn't vote 1% Don't know 15%
Saint Leo University [303]	286	± ?	May 28 – June 4, 2014	8%	61%	4%	1%	0%	5%	—	Cory Booker, Kirsten Gillibrand, John Hickenlooper, Deval Patrick 2% Mark Warner 1% Amy Klobuchar, Brian Schweitzer 0% Other 3% Don't know/Not sure 9%
ABC News/Washington Post [304]	380	± 6%	May 29 – June 1, 2014	12%	69%	2%	2%	2%	7%	1%	Brian Schweitzer 1% Other 0% None of these 2% No opinion 2%
CNN/ORC [305]	481	± 4.5%	May 29 – June 1, 2014	—	63%	—	—	—	—	—	More conservative Democrat 20% More liberal Democrat 11% No opinion 6%
CNN/ORC [306]	466	± 4.5%	May 2–4, 2014	—	64%	—	—	—	—	—	More conservative Democrat 19% More liberal Democrat 13% No opinion 5%
Fox News [307]	395	± 5%	April 13–15, 2014	14%	69%	2%	1%	—	6%	—	None of the above 4% Don't know 3%

Poll source	Sample size	Margin of error	Date(s) administered	Joe Biden	Cory Booker	Hillary Clinton	Andrew Cuomo	Kirsten Gillibrand	Martin O'Malley	Brian Schweitzer	Mark Warner	Elizabeth Warren	Others
CNN/ORC [308]	801	± 5%	March 7–9, 2014	13%	—	64%	4%	—	4%	3%	—	—	Other 6% None/No one 5% No opinion 1%
Public Policy Polling [309]	429	± 4.7%	March 6–9, 2014	11%	3%	66%	3%	1%	2%	1%	0%	5%	Other/Not Sure 7%
				37%	5%	—	10%	4%	3%	1%	1%	12%	Other/Not Sure 27%
				—	12%	—	19%	6%	4%	1%	3%	19%	Other/Not Sure 37%
CNN/ORC [310]	334	± 5.4%	January 31 – February 2, 2014	—	—	70%	—	—	—	—	—	—	More conservative Democrat 15% More liberal Democrat 10% No opinion 5%
Public Policy Polling [311]	334	± 5.4%	January 23–26, 2014	7%	2%	67%	2%	1%	1%	1%	1%	7%	Other/Not Sure 10%
				32%	7%	—	7%	3%	1%	2%	2%	16%	Other/Not Sure 31%
				—	11%	—	13%	4%	2%	3%	1%	24%	Other/Not Sure 43%
Washington Post-ABC News [312]	455	± 3%	January 20–23, 2014	12%	—	73%	—	—	—	—	—	8%	Other 1% None/no one 2% No opinion 3%
Quinnipiac [313]	803	± 3.5%	January 15–19, 2014	8%	—	65%	3%	—	1%	1%	—	7%	Howard Dean 2% Other 1% Don't know 13%

Polls conducted in 2013

Polls in 2013

Poll source	Sample size	Margin of error	Date(s) administered	Joe Biden	Cory Booker	Hillary Clinton	Andrew Cuomo	Kirsten Gillibrand	Martin O'Malley	Brian Schweitzer	Mark Warner	Elizabeth Warren	Others
Fox News [314]	412	± 5%	December 14–16, 2013	12%	—	68%	4%	—	1%	—	—	7%	Deval Patrick 1% None of the above 2% Don't know 6%
Public Policy Polling [315]	453	± ?%	December 12–15, 2013	10%	2%	66%	2%	—	2%	1%	—	6%	Howard Dean 2% John Kerry 2% Other/Not Sure 7%
				35%	7%	—	7%	—	4%	1%	—	13%	John Kerry 13% Howard Dean 4% Other/Not Sure 16%
				—	13%	—	14%	—	7%	2%	—	24%	Other/Not Sure 40%
Farleigh Dickinson University [316]	412	± ?%	December 9–15, 2013	5%	—	63%	1%	—	—	—	—	9%	Other 11% Don't know 11%
Quinnipiac [317]	1095	± 3%	December 3–9, 2013	8%	—	66%	3%	—	0%	1%	—	7%	Howard Dean 1% Other 1% Wouldn't vote 1% Don't know 12%
McClatchy-Marist [318]	466	± 4.5%	December 3–5, 2013	12%	—	65%	3%	—	1%	—	—	9%	Undecided 9%
				45%	—	—	11%	—	4%	—	—	25%	Undecided 15%
CNN/ORC [319]	374	± 5%	November 18–20, 2013	12%	—	63%	5%	—	2%	—	—	7%	Other 6% None/No one 3% No opinion 3%
				43%	—	—	15%	—	6%	—	—	17%	Other 8% None/No one 7% No opinion 4%
NBC News [320]	428	± 5.5%	November 7–10, 2013	—	—	66%	—	—	—	—	—	—	Another Democrat 14% Wouldn't vote 2% Don't know 18%
Rasmussen [321]	?	± ?	November 7–8, 2013	10%	—	70%	3%	—	—	—	—	—	Don't know 17%
Public Policy Polling [322]	400	± 4.9%	October 29–31, 2013	12%	1%	67%	2%	0%	2%	0%	1%	4%	Other/Not Sure 12%
				27%	6%	—	6%	4%	3%	1%	1%	19%	Other/Not Sure 33%
				—	14%	—	13%	3%	4%	1%	2%	23%	Other/Not Sure 39%
Quinnipiac [323]			September 23–29, 2013	11%	—	61%	2%	—	0%	—	1%	7%	Don't know 17%
Rasmussen [324]		± ?%	September 16–17, 2013	11%	—	77%	—	—	—	—	—	—	Other 6% Undecided 6%
CNN/ORC [325]	448	± 4.5%	September 6–8, 2013	10%	—	65%	6%	—	2%	—	—	7%	Other 4% None/No one 5% No opinion 2%
Rasmussen [326]	1000	± 3%	August 1–2, 2013	12%	5%	63%	< 5%	—	—	—	—	—	Deval Patrick < 5% Antonio Villaraigosa < 5% Unsure ≈5%
Public Policy Polling [327]	418	± 4.7%	July 19–21, 2013	12%	3%	52%	2%	5%	1%	2%	1%	6%	Other/Not Sure 17%
				34%	4%	—	10%	3%	3%	2%	2%	13%	Other/Not Sure 29%
				—	8%	—	11%	5%	2%	4%	3%	20%	Other/Not Sure 47%
McClatchy-Marist [328]	426	± 4.7%	July 15–18, 2013	13%	—	63%	6%	—	1%	—	—	—	Unsure 18%

Poll source	Sample size	Margin of error	Date(s) administered	Joe Biden	Hillary Clinton	Andrew Cuomo	Kirsten Gillibrand	Martin O'Malley	Deval Patrick	Brian Schweitzer	Mark Warner	Elizabeth Warren	Others
Public Policy Polling [329]	589	± 4%	May 6–9, 2013	13%	63%	4%	1%	2%	1%	1%	3%	3%	Other/Not Sure 10%
				38%	—	13%	2%	3%	3%	1%	3%	10%	Other/Not Sure 26%
				—	—	25%	5%	5%	6%	1%	4%	17%	Other/Not Sure 38%
Quinnipiac [330]	650	± 3.8%	April 25–29, 2013	13%	65%	4%	—	1%	1%	—	1%	—	Other 1% Not sure 14%
				45%	—	15%	—	3%	6%	—	2%	—	Other 1% Not sure 28%
Farleigh Dickinson University [331]	373	± 5.1%	April 22–28, 2013	12%	63%	3%	—	—	—	—	—	—	Other 12% Not sure 11%
Public Policy Polling [332]	666	± 3.8%	March 27–30, 2013	18%	64%	3%	1%	1%	1%	1%	2%	5%	Other/Not Sure 6%
				49%	—	10%	7%	1%	2%	2%	3%	11%	Other/Not Sure 15%
				—	—	22%	5%	8%	4%	1%	5%	18%	Other/Not Sure 36%
Public Policy Polling [333]	416	± 4.8%	January 31 – February 3, 2013	19%	58%	3%	1%	1%	0%	0%	1%	8%	Other/Not Sure 9%
				57%	—	5%	4%	1%	2%	0%	3%	13%	Other/Not Sure 14%
				—	—	25%	3%	5%	3%	2%	4%	21%	Other/Not Sure 36%
Public Policy Polling [334]	400	± 4.9%	January 3–6, 2013	16%	57%	4%	1%	3%	2%	1%	2%	4%	Other/Not Sure 10%
				—	—	19%	5%	7%	6%	2%	4%	16%	Other/Not Sure 40%

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

• Statewide opinion polling for the Democratic Party presidential primaries, 2016

Republican primary polling

• Nationwide opinion polling for the Republican Party 2016 presidential primaries
• Statewide opinion polling for the Republican Party presidential primaries, 2016

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