Nationwide opinion polling for the 2008 Democratic Party presidential primaries

For state-by state numbers, see Statewide opinion polling for the Democratic Party presidential primaries, 2008.

Main article: Nationwide opinion polling for the United States presidential election, 2008

This is a collection of scientific, public nationwide opinion polls that have been conducted relating to the 2008 Democratic presidential candidates.

2008

After Jan.

Poll source	Sample size	Margin of error	Date(s) administered	Hillary Clinton	Barack Obama	Other	Undecided/None
Gallup[1]	1,279	±3%	May 25–28, 2008	42%	52%	2%	4%
Rasmussen Reports[2]	900	±4%	May 25–28, 2008	44%	47%	–
Pew Research Center[3]	618	±4.5%	May 21–25, 2008	41%	54%	–	5%
Newsweek[4]	608	±5%	May 21–22, 2008	42%	50%	8%
Reuters/Zogby[5]	–		May 15–18, 2008	33%	59%	8%
Quinnipiac University[6]	–		May 8–12, 2008	41%	45%	–	14%
ABC News/Washington Post[7]	620	±4%	May 8–11, 2008	41%	53%	4%	2%
USA Today/Gallup[8]	516		May 1–4, 2008	51%	44%	5%
Ipsos Public Affairs[9]	514	±4.3%	Apr. 30–May 4, 2008	47%	40%	1%	12%
CBS News/New York Times[10]	283	±5%	May 1–3, 2008	38%	50%	–	9%
Diageo/Hotline[11]	374	±5.1%	Apr. 30–May 3, 2008	37%	48%	5%	8%
CNN/Opinion Research[12]	441	±4.5%	Apr. 28–30, 2008	45%	46%	–	9%
Fox News/Opinion Dynamics[13]	400	±5%	Apr. 28–29, 2008	44%	41%	8%	7%
CBS News/New York Times[14]	402	±5%	Apr. 25–29, 2008	38%	46%	–	14%
NBC News/WSJ[15]	–	±4.2%	Apr. 25–28, 2008	43%	46%	4%	7%
Pew Research Center[16]	651	±4.5%	Apr. 23–27, 2008	45%	47%	–	8%
Associated Press/Ipsos[17]	457	±4.6%	Apr. 23–27, 2008	43%	46%	5%	6%
Newsweek[18]	592	±5%	Apr. 24–25, 2008	41%	48%	11%
USA Today/Gallup[19]	552	±5%	Apr. 18–20, 2008	40%	50%	2%	8%
Newsweek[20]	588	±5%	Apr. 16–17, 2008	35%	54%	11%
ABC News/Washington Post[21]	643	±4%	Apr. 10–13, 2008	41%	51%	3%	5%
Reuters/Zogby[22]	532	±4.3%	Apr. 10–12, 2008	38%	51%	–
Associated Press/Ipsos[23]	489	±4.4%	Apr. 7–9, 2008	43%	46%	3%	8%
CBS News/New York Times[24]	469	–	March 28–Apr. 2, 2008	43%	46%	3%	8%
Diageo/Hotline[25]	342	±5.3%	March 28–31, 2008	38%	50%	6%	6%
NBC News/WSJ[26]	384	–	March 24–25, 2008	45%	45%	2%	8%
Pew Research Center[27]	618	±3%	March 19–22, 2008	39%	49%	–	12%
Fox News/Opinion Dynamics[28]	388	±5%	March 18–19, 2008	30%	31%	24%	14%
CBS News[29]	1,067	±3%	March 15–18, 2008	37%	39%	10%	14%
USA Today/Gallup[30]	530	±5%	March 14–16, 2008	42%	49%	2%[a]	8%
CNN/Opinion Research[31]	463	±4.5%	March 14–16, 2008	45%	52%	–
Reuters/Zogby[32]	525	±4.4%	March 13–14, 2008	44%	47%	–
NBC News/WSJ[33]	–		March 7–10, 2008	47%	43%	–
ABC News/Washington Post[34]	629	±4%	Feb. 28 – March 2, 2008	43%	50%	7%	–
Los Angeles Times/Bloomberg[35]	–		Feb. 21–25, 2008	42%	48%	5%	5%
Associated Press/Ipsos[36]	473	±4.6%	Feb. 22–24, 2008	43%	46%	5%	6%
USA Today/Gallup[37]	1,009	±3%	Feb. 21–24, 2008	39%	51%	–
Pew Research[38]	633	–	Feb. 20–24, 2008	40%	49%	2%	9%
CBS News/New York Times[39]	427	±5%	Feb. 20–24, 2008	38%	54%	1%	7%
Fox News[40]	–	±3%	Feb. 19–20, 2008	44%	44%	2%	9%
Diageo/Hotline[41]	361	±5.1%	Feb. 14–17, 2008	45%	43%	2%[a]	9%
Reuters/Zogby[42]	494	±4.5%	Feb. 13–16, 2008	38%	52%	–
Associated Press/Ipsos[43]	520	±4.3%	Feb. 7–10, 2008	46%	41%	–
USA Today/Gallup'''‡'''[44]	525	±5.0%	Feb. 8–9, 2008	44%	47%	4%[b]	6%
Newsweek'''†'''[45]	602	±3%	Feb. 6–7, 2008	41%	42%	–	17%
CNN/Opinion Research*[46]	500	±4.5%	Feb. 1–3, 2008	46%	49%	–
Gallup'''*'''[47]	1,239	±3.0%	Feb. 1–3, 2008	47%	43%	4%[c]	6%
Rasmussen Reports'''*'''[48]	900	±4%	Jan. 31 – Feb. 3, 2008	46%	40%	–
CBS News/New York Times*[49]	491	±3.0%	Jan. 31 – Feb. 2, 2008	41%	41%	–	14%
Cook Political Report/RT Strategies*[50]	376	±3.1%	Jan. 31 – Feb. 2, 2008	37%	43%	3%	17%
USA Today/Gallup*[51]	985	±4.0%	Jan. 30 – Feb. 2, 2008	45%	44%	–

Jan. 2008

Poll source	Date(s) administered	Hillary Clinton	John Edwards	Barack Obama	Other	Undecided/None	"Other" Candidates
ABC/Washington Post[52] Margin of Error: ± 3.0%	Jan. 30 – Feb. 1, 2008	47%	2%	43%	5%	[data missing]
USA Today/Gallup[53] Margin of Error: ± 3.0%	Jan. 25–27, 2008	44%	14%	33%	2%	8%	Other 2%
NBC News/WSJ[54] Margin of Error: ± 3.1%	Jan. 20–22, 2008	47%	12%	32%	4%	5%	Dennis Kucinich 3%, None 1%
Los Angeles Times/Bloomberg[55]	Jan. 18–22, 2008	42%	11%	33%	2%	12%	Dennis Kucinich 1%, Other 1%
"Diageo/Hotline" (PDF). Archived from the original (PDF) on February 8, 2008. Retrieved January 17, 2008. (55.8 KiB)	Jan. 10–12, 2008	38%	13%	35%	2%	[data missing]	Dennis Kucinich 2%
CBS/NYT Poll[56]	Jan. 9–12, 2008	42%	11%	27%	4%	13%	Dennis Kucinich 4%
ABC/Washington Post[57]	Jan. 9–12, 2008	52%	11%	37%	2%	3%	Dennis Kucinich 2%
CNN/Opinion Research[58]	Jan. 9–10, 2008	49%	12%	36%	1%	2%	Dennis Kucinich 1%
USA Today/Gallup[59]	Jan. 4–6, 2008	33%	20%	33%	4%	[data missing]	Dennis Kucinich 3%, Bill Richardson 1%
Rasmussen Reports[60]	Jan. 3–6, 2008	33%	20%	29%	18%	[data missing]	Other Response 18%

2007

Poll source	Date(s) administered	Joe Biden	Hillary Clinton	John Edwards	Al Gore	Barack Obama	Bill Richardson	Other/Undecided/None	"Other" Candidates
Rasmussen Reports[61]	Dec. 17–20, 2007	3%	39%	17%	–	27%	3%	3%	[data missing]	Dennis Kucinich 3%
Reuters/Zogby/ARG[62]	Dec. 12–14, 2007	3%	40%	13%	–	32%	3%	1%	[data missing]	Chris Dodd 1%
Diageo/Hotline[63]	Dec. 10–14, 2007	2%	35%	14%	–	30%	2%	–	[data missing]
Rasmussen Reports[64]	Dec. 9–12, 2007	–	36%	13%	–	28%	–	–	[data missing]
CNN/Opinion Research[65]	Dec. 6–9, 2007	4%	40%	14%	–	30%	4%	4%	4%	Dennis Kucinich 2%, Chris Dodd 2%
Rasmussen Reports[66]	Dec. 6–9, 2007	–	38%	13%	–	27%	–	–	[data missing]
Rasmussen Reports[67]	Dec. 3–6, 2007	–	33%	15%	–	26%	–	–	[data missing]
Rasmussen Reports[68]	Nov. 30–Dec 3, 2007	–	37%	15%	–	24%	–	–	[data missing]
USA Today/Gallup[69]	Nov. 30–Dec 2, 2007	4%	39%	15%	–	24%	4%	–	[data missing]
Rasmussen Reports[70]	Nov. 16–19, 2007	–	42%	13%	–	23%	–	–	[data missing]
Reuters/Zogby/ARG[71]	Nov. 14–17, 2007,	2%	38%	13%	–	27%	3%	2%	[data missing]	Dennis Kucinich 2%
CNN/Opinion Research[72]	Nov 2–4, 2007	3%	44%	14%	–	25%	4%	5%	[data missing]	Chris Dodd 2%, Dennis Kucinich 2%, Mike Gravel 1%
Newsweek[73]	Oct. 31–Nov. 1, 2007	4%	43%	12%	–	24%	3%	4%	[data missing]	Dennis Kucinich 4%
Reuters/Zogby/ARG[74]	Oct 24–27, 2007	2%	38%	12%	–	24%	2%	5%	18%	Dennis Kucinich 2%, Chris Dodd <1%, Mike Gravel <1%, Someone else 2%
CBS News[75]	Oct 26, 2007	–	45%	7%	–	16%	–	–	[data missing]
Rasmussen Reports[76]	Sep 28 – Oct 1, 2007	–	37%	13%	32%	22%	–	–	[data missing]
American Research Group[77]	Sep 27–30, 2007	2%	53%	13%	–	20%	3%	3%	[data missing]	Mike Gravel 2%, Dennis Kucinich 1%
AP-Ipsos[78]	Sep 21–25, 2007	–	40%	12%	–	26%	4%	–	[data missing]
Rasmussen Reports[79]	Sep 20–23, 2007	–	40%	15%	–	28%	3%	–	[data missing]
Reuters/Zogby[80]	Sep 13–16, 2007	3%	35%	10%	–	21%	3%	–	[data missing]
Cook Political Report/RT Strategies[81]	Sep 13–16, 2007	1%	34%	12%	10%	22%	2%	8%	12%	Dennis Kucinich 2%, Chris Dodd 1%, Other 2%
		2%	37%	14%	–	24%	3%	11%	15%	Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%, Other 2%
ABC News/Washington Post[82]	Sep 4–7, 2007	3%	41%	14%	–	27%	2%	4%	10%	Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%
Fox News[83]	Aug 21–22, 2007	2%	35%	6%	10%	23%	3%	4%	17%	Dennis Kucinich 3%, Chris Dodd 1%
Quinnipiac University[84]	Aug 7–13, 2007	2%	36%	9%	15%	21%	3%	1%	11%	Dennis Kucinich 1%
American Research Group[85]	Aug 9–12, 2007	–	36%	16%	–	21%	7%	–	[data missing]
Rasmussen Reports[86]	Aug 6–12, 2007	2%	40%	13%	–	25%	4%	4%	[data missing]	Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%
American Research Group[87]	Aug 6–12, 2007, MoE ± 4	4%	36%	16%	–	21%	7%	3%	[data missing]	Chris Dodd 1%, Mike Gravel 1%, Dennis Kucinich 1%
Rasmussen Reports[88]	July 31 – Aug 6, 2007	3%	43%	14%	–	22%	3%	5%	[data missing]	Dennis Kucinich 3%, Mike Gravel 1%, Chris Dodd 1%
USA Today/Gallup[89]	Aug 3–5, 2007	3%	42%	10%	18%	19%	3%	2%	4%	Dennis Kucinich 1%, Someone else 1%
		3%	48%	12%	–	27%	4%	1%	5%	Dennis Kucinich 1%, Someone else 2%
Cook Political Report/RT Strategie[90]	Aug 2–5, 2007	1%	39%	8%	10%	21%	4%	3%	14%	Dennis Kucinich 1%, Other 2%
		2%	43%	10%	–	23%	5%	3%	14%	Dennis Kucinich 1%, Other 2%
Newsweek[91]	Aug 1–2, 2007	3%	44%	14%	–	23%	1%	7%	7%	Dennis Kucinich 2%, Mike Gravel 1%, Chris Dodd 1%, None 4%
NBC News/WSJ[92]	July 27–30, 2007	5%	43%	13%	–	22%	6%	6%	5%	Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 1%, None (vol.) 2%
Pew Research Center[93]	July 25–29, 2007	2%	40%	11%	12%	21%	2%	6%	6%	Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 1%, None (vol.) 2%
Diageo/Hotline[94]	July 19–22, 2007	2%	39%	11%	–	30%	2%	8%	8%	Dennis Kucinich 3%, All of these (vol.) 1%, None of these (vol.) 4%
ABC News/Washington Post[95]	July 18–21, 2007	2%	39%	9%	14%	28%	2%	5%	2%	Dennis Kucinich 1%, None of these (vol.) 2%, Wouldn't vote (vol.) 2%
		2%	45%	12%	–	30%	3%	7%	2%	Dennis Kucinich 1%, Chris Dodd 1%, None of these (vol.) 2%, Other 1%, Wouldn't vote 2%
FOX News/Opinion Dynamics[96]	July 17–18, 2007	1%	39%	9%	9%	23%	2%	6%	11%	Dennis Kucinich 3%, Other (vol.) 1%, Wouldn't vote (vol.) 2%
		1%	41%	12%	–	25%	2%	7%	13%	Dennis Kucinich 4%, Mike Gravel 0%, Other (vol.) 1%, Wouldn't vote (vol.) 2%
USA Today/Gallup[97]	July 12–15, 2007	3%	34%	9%	16%	25%	4%	2%	6%	Christopher Dodd 1%, Dennis Kucinich 1%
		3%	40%	13%	–	28%	5%	2%	8%	Christopher Dodd 1%, Dennis Kucinich 1%
Zogby America[98]	July 12–14, 2007	1%	37%	11%	–	25%	3%	4%	18%	Dennis Kucinich 2%, Someone else 2%
Harris Interactive[99]	July 6–13, 2007	2%	35%	14%	13%	28%	5%	3%	[data missing]	Dennis Kucinich 2%, Wesley Clark 1%
American Research Group[100]	July 9–12, 2007	2%	38%	16%	–	25%	3%	4%	12%	Wesley Clark 1%, Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1%
Rasmussen Reports[101]	July 9–12, 2007	2%	38%	13%	–	26%	3%	5%	13%	Dennis Kucinich 2%, Chris Dodd 2%, Mike Gravel 1%
Associated Press/Ipsos[102]	July 9–11, 2007	2%	36%	11%	15%	20%	2%	5%	9%	Chris Dodd 1%, None 4%
USA Today/Gallup[103]	July 6–8, 2007	3%	37%	13%	16%	21%	2%	3%	5%	Dennis Kucinich 2%, Mike Gravel 1%
		4%	42%	16%	–	26%	4%	3%	5%	Dennis Kucinich 2%, Mike Gravel 1%
Rasmussen Reports[104]	June 25–28, 2007	3%	39%	13%	–	26%	5%	4%	9%	Joe Biden 3%, Dennis Kucinich 3%, Chris Dodd 1%
FOX News/Opinion Dynamics[105]	June 26–27, 2007	1%	42%	14%	14%	19%	1%	7%	6%	Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%, Wouldn't vote (vol.) 3%
		2%	47%	13%	–	21%	3%	8%	7%	Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%, Other (vol.) 1%, Wouldn't vote (vol.) 3%
CNN/Opinion Research[106]	June 22–24, 2007	2%	35%	13%	16%	23%	4%	1%	[data missing]	Dennis Kucinich 1%
		3%	43%	17%	–	25%	5%	2%	[data missing]	Joseph Biden 3%, Dennis Kucinich 2%
Cook Political Report/RT Strategies[107]	June 21–23, 2007	2%	32%	11%	12%	22%	1%	5%	15%	Joe Biden 2%, Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 2%
		3%	35%	15%	–	24%	1%	6%	17%	Joe Biden 3%, Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 3%
Newsweek[108]	June 20–21, 2007	1%	43%	14%	–	27%	2%	6%	7%	Dennis Kucinich 3%, Michael Bloomberg 1%, Joe Biden 1%, Chris Dodd 1%, Other 1%
Rasmussen Reports[109]	June 18–21, 2007	4%	37%	13%	–	25%	4%	4.5%	13%	Joe Biden 4%, Dennis Kucinich 3%, Chris Dodd 1%, Mike Gravel 0.5%
Cook Political Report/RT Strategies[110]	June 15–17, 2007	–	30%	13%	9%	20%	3%	5%	20%	Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1%, Other (vol.) 2%
		1%	32%	16%	–	22%	4%	4%	21%	Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1%, Other (vol.) 2%
USA Today/Gallup[111]	June 11–14, 2007	3%	33%	11%	18%	21%	5%	3%	7%	Dennis Kucinich 1%, Mike Gravel 1%, Someone else 1%
		3%	39%	13%	–	26%	5%	3%	8%	Dennis Kucinich 1%, Mike Gravel 1%, Someone else 1%
Rasmussen Reports[112]	June 11–14, 2007	2%	38%	16%	–	27%	3%	3%	[data missing]	Chris Dodd 1%, Dennis Kucinich 1%, Mike Gravel 1%
American Research Group[113]	June 9–12, 2007	3%	39%	13%	–	19%	5%	5%	[data missing]	Wesley Clark 2%, Dennis Kucinich 1%, Chris Dodd 1%, Mike Gravel 1%
NBC News/WSJ[114]	June 8–11, 2007	4%	39%	15%	–	25%	4%	4%	[data missing]	Dennis Kucinich 3%, Chris Dodd 1%
Quinnipiac University[115]	June 5–11, 2007	1%	35%	9%	18%	21%	2%	3%	11%	Joe Biden 1%, Dennis Kucinich 1%, Other (vol.) 1%, Wouldn't vote 1%
Los Angeles Times/Bloomberg[116]	June 7–10, 2007	5%	33%	8%	15%	22%	4%	4%	9%	Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 1%
FOX News/Opinion Dynamics[117]	June 5–6, 2007	1%	36%	12%	14%	23%	1%	2%	[data missing]	Dennis Kucinich 1%, Mike Gravel 1%
		2%	41%	15%	–	26%	1%	4%	[data missing]	Dennis Kucinich 2%, Chris Dodd 1%, Mike Gravel 1%
AP/Ipsos[118]	June 4–6, 2007	1%	33%	12%	20%	21%	3%	–	[data missing]
USA Today/Gallup[119]	June 1–3, 2007	3%	29%	11%	17%	30%	3%	–	[data missing]
	June 1–3, 2007	4%	37%	13%	–	36%	4%	1%	[data missing]	Mike Gravel 1%
ABC News/Washington Post[120]	May 29–June 1, 2007	2%	35%	8%	17%	23%	2%	2%	[data missing]	Chris Dodd 1%, Dennis Kucinich 1%
Rasmussen Reports[121]	May 21–23, 2007	–	35%	14%	–	26%	5%	–	[data missing]
Zogby International[122]	May 17–20, 2007	2%	39%	11%	–	24%	2%	4%	17%	Dennis Kucinich 1%, Someone else 3%
Diageo/Hotline[123]	May 16–20, 2007	–	31%	10%	13%	21%	2%	6%	16%	Dennis Kucinich 2%, Any/all of these (vol.) 2%, None of these (vol.) 2%
Rasmussen Reports[124]	May 14–17, 2007	–	35%	18%	–	25%	5%	–	[data missing]
Cook Political Report/RT Strategies[125]	May 11–13, 2007	1%	35%	11%	10%	24%	2%	4%	12%	Chris Dodd 2%, Dennis Kucinich 1%, Mike Gravel 1%, Other (vol.) 1%
USA Today/Gallup[126]	May 10–13, 2007	2%	35%	12%	16%	26%	2%	4%	4%	Wesley Clark 1%, Al Sharpton 1%, Christopher Dodd 1%, Someone else 1%
		2%	42%	14%	–	28%	3%	5%	6%	Wesley Clark 1%, Al Sharpton 1%, Christopher Dodd 1%, Dennis Kucinich 1%, Someone else 1%
Rasmussen Reports[127]	May 7–10, 2007	–	35%	14%	–	33%	3%	–	[data missing]
CNN/Opinion Research[128]	May 4–6, 2007	2%	38%	12%	12%	24%	5%	3%	[data missing]	Chris Dodd 2%, Dennis Kucinich 1%
USA Today/Gallup[129]	May 4–6, 2007	2%	38%	12%	14%	23%	2%	4%	4%	Wesley Clark 1%, Dennis Kucinich 1%, Someone else 1%, None (vol.) 1%
		2%	45%	14%	–	27%	3%	8%	5%	Wesley Clark 1%, Dennis Kucinich 1%, Someone else 1%, Unsure/None 5%
WNBC/Marist[130]	Apr 26 – May 1, 2007	2%	35%	15%	9%	17%	3%	2%	17%	Dennis Kucinich 1%, Chris Dodd 1%
Quinnipiac University[131]	Apr 25 – May 1, 2007	2%	32%	12%	14%	18%	3%	4%	15%	Dennis Kucinich 2%, Chris Dodd 1%, Other (vol.) 1%
Cook Political Report/RT Strategies[132]	Apr. 27–29, 2007	2%	32%	16%	11%	23%	4%	1%	12%	Chris Dodd 1%
NBC News/WSJ[133]	Apr. 20–23, 2007	3%	36%	20%	–	31%	2%	1%	[data missing]	Dennis Kucinich 1%
Pew Research Center[134]	Apr. 18–22, 2007	1%	34%	18%	14%	24%	1%	1%	7%	Dennis Kucinich 1%
Rasmussen Reports[135]	Apr. 16–19, 2007	1%	32%	17%	–	32%	3%	2%	[data missing]	Chris Dodd 1%, Wesley Clark 1%
Fox News/Opinion Dynamics[136]	Apr. 17–18, 2007	1%	41%	12%	16%	20%	2%	3%	[data missing]	Dennis Kucinich 2%, Chris Dodd 1%
USA Today/Gallup[137]	Apr. 13–15, 2007	1%	31%	16%	15%	26%	3%	7%	3%	Al Sharpton 2%, Wesley Clark 1%, Mike Gravel 1%, Dennis Kucinich 1%, Christopher Dodd 1%, None (vol.) 1%
		2%	37%	19%	–	29%	4%	7%	3%	Wesley Clark 2%, Al Sharpton 2%, Mike Gravel 1%, Dennis Kucinich 1%, Christopher Dodd 1%, Someone else 1%, None (vol.) 1%
Washington Post/ABC News[138]	Apr. 12–15, 2007	–	37%	14%	17%	20%	–	–	[data missing]
CNN/Opinion Research[139]	Apr. 10–12, 2007	1%	30%	12%	15%	26%	3%	6%	[data missing]	Wesley Clark 3%, Dennis Kucinich 1%, Chris Dodd 1%, Al Sharpton 1%
LA Times/Bloomberg[140]	Apr. 9–12, 2007	1%	33%	14%	13%	23%	3%	–	[data missing]
American Research Group[141]	Apr. 9–12, 2007	2%	36%	19%	–	24%	2%	3%	[data missing]	Wes Clark 1%, Chris Dodd 1%, Dennis Kucinich 1%
USA Today/Gallup[142]	Apr. 2–5, 2007	1%	38%	15%	14%	19%	2%	7%	5%	Wes Clark 3%, Mike Gravel 1%, Someone else 2%, None (vol.) 1%
		2%	43%	18%	–	19%	3%	7%	7%	Wes Clark 3%, Mike Gravel 1%, Someone else 2%, None (vol.) 1%
Rasmussen Reports[143]	Apr. 2–5, 2007	–	34%	15%	–	29%	4%	–	[data missing]
Cook Political Report[144]	Mar 29 – Apr 1, 2007	4%	41%	19%	–	17%	3%	–	[data missing]
Rasmussen Reports[145]	March 26–29, 2007	–	33%	17%	–	26%	4%	–	[data missing]
Fox News/Opinion[146]	March 27–28, 2007	1%	36%	13%	14%	18%	2%	3%	[data missing]	Dennis Kucinich 2%, Joe Biden 1%
Zogby America[147]	Mar. 22–26, 2007	2%	32%	13%	–	22%	2%	3%	[data missing]	Dennis Kucinich 1%
USA Today/Gallup[148]	Mar. 23–25, 2007	1%	35%	14%	17%	22%	3%	4%	4%	Joe Biden 1%, Wesley Clark 1%, None (vol.) 2%
		2%	42%	17%	–	24%	4%	5%	5%	Joe Biden 2%, Wesley Clark 2%, Dennis Kucinich 1%, None (vol.) 2%
Pew Research Center[149]	Mar. 21–25, 2007	1%	35%	16%	12%	26%	1%	3%	6%	None (vol.) 3%
Rasmussen Reports[150]	Mar. 19–22, 2007	–	37%	17%	–	25%	3%	–	[data missing]
Rasmussen Reports[151]	Mar. 12–15, 2007	3%	35%	11%	–	30%	5%	3%	[data missing]
Time[152]	Mar. 9–12, 2007	1%	34%	10%	13%	26%	2%	3%	[data missing]	Dennis Kucinich 2%, Al Sharpton 1%
CNN[153]	Mar. 9–11, 2007	1%	37%	12%	14%	22%	3%	2%	[data missing]	Wesley Clark 1%, Dennis Kucinich 1%
Rasmussen Reports[154]	Mar. 5–8, 2007	–	38%	15%	–	26%	3%	–	[data missing]
Associated Press-Ipsos[155]	Mar. 5–7, 2007	1%	38%	10%	14%	21%	4%	–	[data missing]
American Research Group[156]	Mar. 2–5, 2007	1%	34%	15%	–	31%	2%	3%	[data missing]	Wesley Clark 1%, Christopher Dodd 1%, Dennis Kucinich 1%
NBC News/WSJ[157]	Mar. 2–5, 2007	2%	40%	15%	–	28%	5%	3%	[data missing]	Wesley Clark 1%, Christopher Dodd 1%, Dennis Kucinich 1%
USA Today/Gallup[158]	Mar. 2–4, 2007	3%	36%	9%	18%	22%	1%	3%	[data missing]	Wesley Clark 2%, Mike Gravel 1%
Rasmussen Reports[159]	Feb 26 – Mar 1, 2007	3%	34%	15%	–	26%	3%	–	[data missing]
FOX News/Opinion Dynamics[160]	Feb 27–28, 2007	1%	34%	12%	14%	23%	1%	1%	[data missing]	Dennis Kucinich 1%
Time[161]	Feb 23–26, 2007	2%	36%	11%	13%	24%	3%	2%	[data missing]	Dennis Kucinich 1%, Al Sharpton 1%
ABC News/Washington Post[162]	Feb 22–25, 2007	1%	36%	12%	14%	24%	3%	–	[data missing]
Zogby Poll[163]	Feb 22–24, 2007	2%	33%	12%	–	25%	5%	1%	[data missing]	Wesley Clark 1%
Rasmussen Reports[164]	Feb 19–22, 2007	3%	37%	13%	–	26%	4%	–	[data missing]
Quinnipiac University[165]	Feb 13–19, 2007	1%	38%	6%	11%	23%	2%	3%	[data missing]	Wesley Clark 2%, Dennis Kucinich 1%
Cook Political Report/RT Strategies[166]	Feb 15–18, 2007	1%	42%	16%	–	20%	5%	4%	[data missing]	Wesley Clark 1%, Mike Gravel 1%, Dennis Kucinich 1%, Tom Vilsack 1%
Rasmussen Reports[167]	Feb 12–15, 2007	–	28%	11%	10%	24%	–	–	[data missing]
WNBC/Marist[168]	Feb 12–15, 2007	2%	37%	11%	11%	17%	2%	3%	[data missing]	Wesley Clark 1%, Mike Gravel 1%, Al Sharpton 1%
USA Today/Gallup[169]	Feb 9–11, 2007	1%	40%	13%	14%	21%	4%	2%	[data missing]	Wesley Clark 1%, Christopher Dodd 1%
Times Union/Siena College Poll[170]	Feb 6–9, 2007	1%	45%	10%	10%	12%	2%	1%	[data missing]	Dennis Kucinich 1%
Rasmussen Reports[171]	Feb 5–8, 2007	–	28%	13%	8%	23%	–	–	[data missing]
Rasmussen Reports[172]	Jan 29 – Feb 3, 2007	3%	34%	10%	10%	18%	–	3%	[data missing]	Wesley Clark 3%
FOX News/Opinion Dynamics[173]	Jan 30–31, 2007	4%	43%	12%	11%	15%	2%	–	[data missing]
Time[174]	Jan 22–23, 2007	2%	40%	11%	9%	21%	4%	7%	[data missing]	John Kerry 4%, Christopher Dodd 1%, Dennis Kucinich 1%, Al Sharpton 1%
CNN/Opinion Research[175]	Jan 19–21, 2007	3%	34%	15%	10%	18%	2%	12%	[data missing]	John Kerry 5%, Wesley Clark 2%, Dennis Kucinich 2%, Christopher Dodd 1%, Al Sharpton 1%, Tom Vilsack 1%
ABC News/Washington Post[176]	Jan 16–19, 2007	3%	41%	11%	10%	17%	1%	10%	[data missing]	John Kerry 8%, Wesley Clark 1%, Dennis Kucinich 1%
Gallup[177]	Jan 12–14, 2007	5%	29%	13%	11%	18%	3%	12%	[data missing]	John Kerry 8%, Wesley Clark 2%, Christopher Dodd 1%, Al Sharpton 1%
Rasmussen Reports[178]	Jan 8–11, 2007	4%	22%	15%	7%	21%	–	4%	[data missing]	John Kerry 4%

Before 2007

Poll source	Date(s) administered	Joe Biden	Hillary Clinton	John Edwards	Al Gore	John Kerry	Barack Obama	Other	Undecided	"Other" Candidates
USA Today/Gallup[179]	Dec 11–14, 2006	3%	33%	8%	12%	6%	20%	7%	[data missing]	Wesley Clark 2%, Bill Richardson 2%, Evan Bayh 1%, Christopher Dodd 1%, Tom Vilsack 1%
NBC News/WSJ[180]	Dec 8–11, 2006	4%	37%	14%	–	11%	18%	5%	[data missing]	Evan Bayh 3%, Bill Richardson 2%
ABC News/Washington Post[181]	Dec 7–11, 2006	2%	39%	12%	10%	7%	17%	5%	[data missing]	Bill Richardson 2%, Evan Bayh 1%, Wesley Clark 1%, Tom Vilsack 1%
CNN/Opinion Research[182]	Dec 5–7, 2006	2%	37%	14%	14%	7%	15%	6%	10%	Bill Richardson 2%, Wesley Clark 2%, Tom Vilsack 1%, Evan Bayh 1%
FOX News/Opinion Dynamics[183]	Dec 5–6, 2006	2%	33%	8%	11%	6%	12%	6%	[data missing]	Evan Bayh 2%, Tom Vilsack 2%, Wesley Clark 1%, Bill Richardson 1%
WNBC/Marist[184]	Nov 27 – Dec 3, 2006	3%	33%	14%	13%	5%	12%	4%	[data missing]	Evan Bayh 1%, Wesley Clark 1%, Bill Richardson 1%, Tom Vilsack 1%
CNN/Opinion Research[185]	Nov 17–19, 2006	3%	33%	14%	14%	7%	15%	9%	[data missing]	Wesley Clark 4%, Bill Richardson 3%, Evan Bayh 2%
USA Today/Gallup[186]	Nov 9–12, 2006	4%	31%	10%	9%	7%	19%	11%	[data missing]	Wesley Clark 3%, Evan Bayh 2%, Bill Richardson 2%, Tom Daschle 1%, Christopher Dodd 1%, Russ Feingold 1%, Tom Vilsack 1%
Pew Research Center[187]	Nov 9–12, 2006	2%	39%	10%	9%	7%	23%	2%	[data missing]	Russ Feingold 1%, Bill Richardson 1%
Cook Political Report/RT Strategies[188]	Nov 9–12, 2006	4%	39%	11%	–	6%	21%	7%	[data missing]	Wesley Clark 2%, Bill Richardson 2%, Evan Bayh 1%, Russ Feingold 1%, Tom Vilsack 1%
McLaughlin & Associates (R)[189]	Nov 7, 2006	2%	31%	6%	10%	10%	19%	5%	[data missing]	Evan Bayh 1%, Russ Feingold 1%, Bill Richardson 1%
Rasmussen Reports[190]	Nov 4–7, 2006	–	29%	10%	13%	4%	22%	–	[data missing]
CNN/Opinion Research[191]	Oct 27–29, 2006	2%	28%	13%	13%	12%	17%	7%	[data missing]	Evan Bayh 2%, Russ Feingold 2%, Bill Richardson 2%, Tom Vilsack 1%
WNBC/Marist[192]	Sep 18–20, 2006	5%	35%	10%	16%	9%	–	10%	[data missing]	Tom Daschle 2%, Mark Warner 2%, Evan Bayh 1%, Wesley Clark 1%, Christopher Dodd 1%, Russ Feingold 1%, Bill Richardson 1%, Tom Vilsack 1%
CNN/Opinion Research[193]	Aug 30 – Sep 2, 2006	2%	37%	11%	20%	11%	–	12%	[data missing]	Russ Feingold 3%, Bill Richardson 3%, Mark Warner 3%, Evan Bayh 2%, Tom Vilsack 1%
FOX News/Opinion Dynamics[194]	Aug 29–30, 2006	4%	32%	9%	15%	13%	–	8%	[data missing]	Wesley Clark 4%, Evan Bayh 2%, Mark Warner 2%
Cook Political Report/RT Strategies[195]	Aug 25–27, 2006	5%	32%	11%	19%	9%	–	12%	[data missing]	Russ Feingold 3%, Evan Bayh 2%, Bill Richardson 2%, Mark Warner 2%, Wesley Clark 1%, Christopher Dodd 1%, Tom Vilsack 1%
Pew Research Center[196]	Aug 9–13, 2006	6%	40%	11%	18%	11%	–	8%	[data missing]	Bill Richardson 4%, Russ Feingold 2%, Mark Warner 2%
Cook Political Report/RT Strategies[197]	Jun 1–4, 2006	4%	31%	14%	18%	14%	–		[data missing]	Wesley Clark 3%, Mark Warner 3%, Evan Bayh 2%, Russ Feingold 2%, Bill Richardson 2%, Christopher Dodd 1%, Tom Vilsack 0%
Gallup[198]	Jun 1–4, 2006	4%	36%	12%	16%	11%	–		[data missing]	Wesley Clark 4%, Russ Feingold 3%, Mark Warner 2%
Diageo/Hotline[199]	Apr 19–23, 2006	5%	38%	13%	–	14%	–		[data missing]	Wesley Clark 3%, Russ Feingold 3%, Bill Richardson 2%, Mark Warner 2%, Evan Bayh 1%
FOX News/Opinion Dynamics[200]	Mar 14–15, 2006	4%	43%	11%	12%	10%	–		[data missing]	Wesley Clark 4%, Mark Warner 3%, Evan Bayh 2%
WNBC/Marist[201]	Feb 13–15, 2006	4%	33%	16%	17%	11%	–		[data missing]	Evan Bayh 3%, Wesley Clark 3%, Bill Richardson 3%, Mark Warner 2%
CNN/USA Today/Gallup[202]	Feb 9–12, 2006	5%	39%	12%	13%	15%	–		[data missing]	Mark Warner 5%, Russ Feingold (vol.) 1%
CNN/USA Today/Gallup[203]	Dec 9–11, 2005	8%	43%	14%	–	14%	–		[data missing]	Bill Richardson 3%, Mark Warner 3%, Evan Bayh 1%, Tom Vilsack 1%
Cook Political Report/RT Strategies[204]	Dec 8–11, 2005	7%	33%	15%	–	17%	–		[data missing]	Russ Feingold 4%, Bill Richardson 4%, Mark Warner 4%, Evan Bayh 3%, Wesley Clark 3%, Tom Vilsack 0%
NBC News/WSJ[205]	Dec 6–8, 2005	3%	26%	12%	–	9%	7%	19%	[data missing]	Joe Lieberman 10%, Wesley Clark 3%, Bill Richardson 3%, Evan Bayh 1%, Tim Kaine 1%, Mark Warner 1%
NBC News/WSJ[206]	Nov 4–7, 2005	5%	41%	14%	12%	10%	–	12%	[data missing]	Wesley Clark 4%, Bill Richardson 3%
FOX News/Opinion Dynamics[207]	Oct 12–13, 17, 2005	5%	41%	14%	–	17%	–	7%	[data missing]	Wesley Clark 3%, Evan Bayh 2%, Tom Vilsack 1%, Mark Warner 1%
FOX News/Opinion Dynamics[208]	Sep 27–28, 2005	5%	42%	14%	11%	14%	–	2%	[data missing]	Wesley Clark 1%, Mark Warner 1%
Gallup[209]	Aug 5–7, 2005	8%	41%	15%	–	16%	–	13%	[data missing]	Wesley Clark 5%, Evan Bayh 3%, Bill Richardson 3%, Mark Warner 2%
Zogby Poll[210]	Jun 20–22, 2005	5%	39%	12%	6%	13%	–	17%	[data missing]	Howard Dean 6%, Evan Bayh 4%, Wesley Clark 4%, Bill Richardson 3%
FOX News/Opinion Dynamics[211]	Jun 14–15, 2005	6%	44%	13%	–	17%	–	4%	[data missing]	Wesley Clark 2%, Evan Bayh 1%, Mark Warner 1%
Marist College Poll[212]	Apr 18–21, 2005	7%	40%	16%	–	18%	–	7%	[data missing]	Wesley Clark 4%, Russ Feingold 2%, Bill Richardson 1%
Marist College Poll[213]	Feb 14–16, 2005	5%	39%	15%	–	21%	–	10%	[data missing]	Wesley Clark 4%, Russ Feingold 2%, Bill Richardson 2%, Evan Bayh 1%, Mark Warner 1%
Ipsos-Public Affairs Poll[214]	Dec 17–19, 2004	–	33%	15%	–	19%	–	11%	[data missing]	Wesley Clark 11%

Three-way contest

Poll Source	Date	Hillary Clinton	John Edwards	John Kerry	Barack Obama	Tom Vilsack
Rasmussen Reports[215]	July 16–22, 2007	38%	14%	–	25%	–
CBS News/New York Times Poll[216]	July 9–17, 2007	43%	16%	–	24%	–
Rasmussen Reports[217]	July 9–15, 2007	38%	13%	–	26%	–
CBS News/New York Times Poll[218]	June 26–28, 2007	48%	11%	–	24%	–
Rasmussen Reports[219]	June 4–7, 2007	37%	11%	–	25%	–
Rasmussen Reports[220]	May 29–31, 2007	34%	15%	–	26%	–
CBS/New York Times Poll[221]	May 18–23, 2007	46%	14%	–	24%	–
Rasmussen Reports[222]	Apr 30 – May 3, 2007	34%	16%	–	26%	–
Rasmussen Reports[223]	Apr 23–26, 2007	30%	17%	–	32%	–
USA Today/Gallup[224]	Apr 13–15, 2007	37%	19%	–	29%	–
Rasmussen Reports[225]	Apr 9–12, 2007	32%	16%	–	30%	–
CBS News/New York Times Poll[226]	Apr 9–12, 2007	39%	21%	–	24%	–
Time[227]	Apr 5–9, 2007	33%	25%	–	26%	–
CBS News/New York Times Poll[228]	Mar 26–27, 2007	36%	18%	–	28%	–
Time[229]	Feb 23–26, 2007	42%	22%	–	30%	–
Rasmussen Reports[230]	Nov 28 – Dec 4, 2006	34%	–	–	17%	1%
Cook Political Report/RT Strategies[231]	Feb 23–26, 2006	44%	14%	16%	–	–
CNN/USA Today/Gallup[232]	Feb 10, 2005	40%	18%	25%	–	–
CNN/USA Today/Gallup[233]	Feb 4–6, 2005	40%	17%	25%	–	–
USA Today/Gallup[234]	Nov 7–10, 2004	25%	7%	15%	–	–

Head-to-head polling

Poll Source	Date	Hillary Clinton	John Edwards	Al Gore	John Kerry	Barack Obama	Mark Warner
USA Today/Gallup[235]	July 12–15, 2007	54%	–	–	–	42%	–
Newsweek[236]	July 2–3, 2007	56%	–	–	–	33%	–
USA Today/Gallup[237]	June 11–14, 2007	53%	–	–	–	42%	–
USA Today/Gallup[238]	June 1–3, 2007	49%	–	–	–	46%	–
USA Today/Gallup[239]	May 10–13, 2007	54%	–	–	–	40%	–
USA Today/Gallup[240]	May 4–6, 2007	56%	–	–	–	37%	–
Newsweek[241]	May 2–3, 2007	51%	–	–	–	39%	–
USA Today/Gallup[242]	Apr. 13–15, 2007	53%	–	–	–	41%	–
USA Today/Gallup[243]	Apr. 2–5, 2007	61%	–	–	–	33%	–
USA Today/Gallup[244]	March 23–25, 2007	56%	–	–	–	37%	–
NBC News/WSJ[245]	March 2–4, 2007	47%	–	–	–	39%	–
USA Today/Gallup[246]	March 2–4, 2007	56%	–	–	–	36%	–
Newsweek[247]	Feb 28 – Mar 1, 2007	52%	–	–	–	38%	–
FOX News/Opinion Dynamics[248]	Feb 13–14, 2007	49%	–	–	–	32%	–
USA Today/Gallup[249]	Feb 9–11, 2007	62%	–	–	–	33%	–
Newsweek[250]	Jan 24–25, 2007	55%	–	–	–	35%	–
Time[251]	Jan 22–23, 2007	55%	–	–	–	32%	–
CBS News Poll[252]	Jan 18–21, 2007	45%	–	–	–	28%	–
USA Today/Gallup[253]	Jan 12–14, 2007	53%	–	–	–	39%	–
Newsweek[254]	Dec 5–6, 2006	50%	–	–	–	32%	–
FOX News/Opinion Dynamics[255]	Dec 5–6, 2006	52%	–	–	–	30%	–
Newsweek[256]	May 2–3, 2007	57%	38%	–	–	–	–
		–	41%	–	–	49%	–
Newsweek[257]	Feb 28 – Mar 1, 2007	63%	32%	–	–	–	–
		–	42%	–	–	49%	–
Newsweek[258]	Jan 24–25, 2007	62%	29%	–	–	–	–
		–	39%	–	–	46%	–
FOX News/Opinion Dynamics[259]	Dec 5–6, 2006	53%	–	36%	–	–	–
FOX News/Opinion Dynamics[260]	Aug 29–30, 2006	53%	–	34%	–	–	–
Diageo/Hotline[261]	Apr 19–23, 2006	52%	33%	–	–	–	–
		57%	–	–	30%	–	–
		57%	–	29%	–	–	–
		66%	–	–	–	–	15%
USA Today/Gallup[262]	Nov 7–10, 2004	55%	39%	–	–	–	–
Fabrizio, McLaughlin & Associates (R)[263]	Nov 14–16, 2004	46%	28%	–	–	–	–

Acceptability

Poll Source	Date	Democrat	Acceptable	Unacceptable	Unsure/Other
Gallup[264]	Jun 26–29, 2006	John Edwards	71%	25%	4%
Gallup[265]	Jun 26–29, 2006	Hillary Clinton	69%	29%	1%
Gallup[266]	Jun 26–29, 2006	Al Gore	68%	31%	1%
Gallup[267]	Jun 26–29, 2006	John Kerry	59%	40%	1%
Gallup[268]	Jun 26–29, 2006	Joe Biden	44%	37%	19%
Gallup[269]	Dec 8–10, 2006	Barack Obama	42%	11%	47%
Gallup[270]	Jun 26–29, 2006	Wesley Clark	42%	49%	10%
Gallup[271]	Jun 26–29, 2006	Howard Dean	40%	54%	6%
Gallup[272]	Jun 26–29, 2006	Bill Richardson	36%	38%	26%
Gallup[273]	Jun 26–29, 2006	Tom Daschle	35%	50%	15%
Gallup[274]	Jun 26–29, 2006	Russ Feingold	29%	41%	30%
Gallup[275]	Jun 26–29, 2006	Mark Warner	29%	42%	29%
Gallup[276]	Jun 26–29, 2006	Dennis Kucinich	21%	51%	27%
Gallup[277]	Jun 26–29, 2006	Tom Vilsack	19%	47%	35%

State primary polls

Main article: Statewide opinion polling for the Democratic Party presidential primaries, 2008

See also

• Democratic Party (United States)
• 2008 United States presidential election
• Nationwide opinion polling for the United States presidential election, 2008

Notes

1. Mike Gravel with 1%, Other with 1%
2. Mike Gravel with 3%, Other with 1%
3. Mike Gravel with 2%, Other with 2%