Opinion polling by state for the United States presidential election, 2008 (Ohio)

This article is a collection of individual state-wide opinion polls for the state of Ohio. This relates to the 2008 United States presidential election.

Ohio

20 electoral votes

Poll Source

Sample Size

Margin of Error

Date

Democrat

%

Republican

%

Quinnipiac University

1238

2.8

Mar. 24-31, 2008

Hillary Clinton

48

John McCain

39

Quinnipiac University

1238

2.8

Mar. 24-31, 2008

Barack Obama

43

John McCain

42

Survey USA

532

4.3

Mar 14-16, 2008

Hillary Clinton

50

John McCain

44

Survey USA

532

4.3

Mar 14-16, 2008

Barack Obama

43

John McCain

50

Rasmussen Reports

500

March 13, 2008

Hillary Clinton

40

John McCain

46

Rasmussen Reports

500

March 13, 2008

Barack Obama

40

John McCain

46

Survey USA

542

4.3

Feb 15-17, 2008

Hillary Clinton

52

John McCain

42

Survey USA

542

4.3

Feb 15-17, 2008

Barack Obama

47

John McCain

44

Survey USA

535

4.3

Jan 4-6, 2008

Hillary Clinton

49

Rudy Giuliani

41

Survey USA

535

4.3

Jan 4-6, 2008

Hillary Clinton

47

Mike Huckabee

46

Survey USA

535

4.3

Jan 4-6, 2008

Hillary Clinton

46

John McCain

48

Survey USA

535

4.3

Jan 4-6, 2008

Hillary Clinton

49

Mitt Romney

41

Survey USA

535

4.3

Jan 4-6, 2008

Barack Obama

49

Rudy Giuliani

41

Survey USA

535

4.3

Jan 4-6, 2008

Barack Obama

46

Mike Huckabee

46

Survey USA

535

4.3

Jan 4-6, 2008

Barack Obama

43

John McCain

50

Survey USA

535

4.3

Jan 4-6, 2008

Barack Obama

51

Mitt Romney

39

Survey USA

539

4.3

Dec 13-15, 2007

Hillary Clinton

49

Rudy Giuliani

40

Survey USA

539

4.3

Dec 13-15, 2007

Hillary Clinton

51

Mike Huckabee

39

Survey USA

539

4.3

Dec 13-15, 2007

Hillary Clinton

45

John McCain

45

Survey USA

539

4.3

Dec 13-15, 2007

Hillary Clinton

51

Mitt Romney

40

Survey USA

539

4.3

Dec 13-15, 2007

Barack Obama

40

Rudy Giuliani

46

Survey USA

539

4.3

Dec 13-15, 2007

Barack Obama

43

Mike Huckabee

42

Survey USA

539

4.3

Dec 13-15, 2007

Barack Obama

38

John McCain

47

Survey USA

539

4.3

Dec 13-15, 2007

Barack Obama

43

Mitt Romney

42

Rasmussen Reports

December 12, 2007

Hillary Clinton

42

Rudy Giuliani

44

Rasmussen Reports

December 12, 2007

Hillary Clinton

40

Mike Huckabee

44

Rasmussen Reports

December 12, 2007

Hillary Clinton

43

Mitt Romney

43

Rasmussen Reports

December 12, 2007

Barack Obama

40

Rudy Giuliani

43

Rasmussen Reports

December 12, 2007

Barack Obama

39

Mike Huckabee

45

Survey USA

643

3.9

Dec 3, 2007

Hillary Clinton

48

Rudy Giuliani

44

Survey USA

643

3.9

Dec 3, 2007

Hillary Clinton

47

Mike Huckabee

45

Survey USA

643

3.9

Dec 3, 2007

Hillary Clinton

43

John McCain

51

Survey USA

643

3.9

Dec 3, 2007

Hillary Clinton

51

Mitt Romney

41

Survey USA

643

3.9

Dec 3, 2007

Barack Obama

43

Rudy Giuliani

46

Survey USA

643

3.9

Dec 3, 2007

Barack Obama

41

Mike Huckabee

44

Survey USA

643

3.9

Dec 3, 2007

Barack Obama

40

John McCain

51

Survey USA

643

3.9

Dec 3, 2007

Barack Obama

45

Mitt Romney

42

Survey USA

533

4.3

Nov 9-11, 2007

Hillary Clinton

49

Rudy Giuliani

44

Survey USA

533

4.3

Nov 9-11, 2007

Hillary Clinton

54

Mike Huckabee

37

Survey USA

533

4.3

Nov 9-11, 2007

Hillary Clinton

46

John McCain

47

Survey USA

533

4.3

Nov 9-11, 2007

Hillary Clinton

51

Mitt Romney

42

Survey USA

533

4.3

Nov 9-11, 2007

Barack Obama

41

Rudy Giuliani

49

Survey USA

533

4.3

Nov 9-11, 2007

Barack Obama

48

Mike Huckabee

38

Survey USA

533

4.3

Nov 9-11, 2007

Barack Obama

37

John McCain

52

Survey USA

533

4.3

Nov 9-11, 2007

Barack Obama

45

Mitt Romney

41

Rasmussen Reports

Oct 17, 2007

Hillary Clinton

43

Rudy Giuliani

45

Rasmussen Reports

Oct 17, 2007

Hillary Clinton

42

John McCain

44

Rasmussen Reports

Oct 17, 2007

Hillary Clinton

46

Mitt Romney

43

Rasmussen Reports

Oct 17, 2007

Hillary Clinton

44

Fred Thompson

44

Survey USA

521

4.4

Oct 12-14, 2007

Hillary Clinton

47

Rudy Giuliani

45

Survey USA

514

4.4

Oct 12-14, 2007

Hillary Clinton

53

Mike Huckabee

37

Survey USA

509

4.4

Oct 12-14, 2007

Hillary Clinton

46

John McCain

46

Survey USA

506

4.4

Oct 12-14, 2007

Hillary Clinton

52

Ron Paul

35

Survey USA

515

4.4

Oct 12-14, 2007

Hillary Clinton

50

Mitt Romney

41

Survey USA

520

4.4

Oct 12-14, 2007

Hillary Clinton

49

Fred Thompson

43

Quinnipiac

946

3.2

Oct 1-8, 2007

Hillary Clinton

46

Rudy Giuliani

40

Quinnipiac

946

3.2

Oct 1-8, 2007

Hillary Clinton

48

John McCain

38

Quinnipiac

946

3.2

Oct 1-8, 2007

Hillary Clinton

51

Mitt Romney

34

Quinnipiac

946

3.2

Oct 1-8, 2007

Hillary Clinton

50

Fred Thompson

36

Quinnipiac

946

3.2

Oct 1-8, 2007

John Edwards

46

Rudy Giuliani

36

Quinnipiac

946

3.2

Oct 1-8, 2007

John Edwards

46

John McCain

35

Quinnipiac

946

3.2

Oct 1-8, 2007

John Edwards

50

Mitt Romney

28

Quinnipiac

946

3.2

Oct 1-8, 2007

Barack Obama

44

Rudy Giuliani

38

Quinnipiac

946

3.2

Oct 1-8, 2007

Barack Obama

43

John McCain

39

Quinnipiac

946

3.2

Oct 1-8, 2007

Barack Obama

47

Mitt Romney

31

Quinnipiac

946

3.2

Oct 1-8, 2007

Barack Obama

44

Fred Thompson

33

Rasmussen Reports

Aug 8, 2007

Hillary Cinton

43

Rudy Giuliani

44

Rasmussen Reports

Aug 8, 2007

Hillary Cinton

44

John McCain

41

Rasmussen Reports

Aug 8, 2007

Hillary Cinton

48

Mitt Romney

36

Rasmussen Reports

Aug 8, 2007

Hillary Cinton

44

Fred Thompson

43

Quinnipiac

974

3.1

Jul 30-Aug 6, 2007

Hillary Clinton

43

Rudy Giuliani

43

Quinnipiac

974

3.1

Jul 30-Aug 6, 2007

Hillary Clinton

47

Fred Thompson

36

Quinnipiac

974

3.1

Jul 30-Aug 6, 2007

Barack Obama

39

Rudy Giuliani

42

Quinnipiac

974

3.1

Jul 30-Aug 6, 2007

Barack Obama

44

Fred Thompson

32

Quinnipiac

1013

3.1

Jun 18-25, 2007

Hillary Clinton

43

Rudy Giuliani

43

Quinnipiac

1013

3.1

Jun 18-25, 2007

Hillary Clinton

44

John McCain

42

Quinnipiac

1013

3.1

Jun 18-25, 2007

Hillary Clinton

47

Fred Thompson

38

Quinnipiac

1013

3.1

Jun 18-25, 2007

Barack Obama

42

Rudy Giuliani

40

Quinnipiac

1013

3.1

Jun 18-25, 2007

Barack Obama

43

John McCain

38

Quinnipiac

1013

3.1

Jun 18-25, 2007

Barack Obama

43

Fred Thompson

35

Quinnipiac

1083

3

Apr 17-24, 2007

Hillary Clinton

41

Rudy Giuliani

46

Quinnipiac

1083

3

Apr 17-24, 2007

Hillary Clinton

42

John McCain

44

Quinnipiac

1083

3

Apr 17-24, 2007

Hillary Clinton

45

Fred Thompson

35

Quinnipiac

1083

3

Apr 17-24, 2007

Barack Obama

37

Rudy Giuliani

45

Quinnipiac

1083

3

Apr 17-24, 2007

Barack Obama

36

John McCain

42

Quinnipiac

1083

3

Apr 17-24, 2007

Barack Obama

44

Fred Thompson

31

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

Hillary Clinton

44

Rudy Giuliani

43

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

Hillary Clinton

45

John McCain

42

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

Hillary Clinton

51

Mitt Romney

31

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

John Edwards

45

Rudy Giuliani

42

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

John Edwards

45

John McCain

38

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

John Edwards

52

Mitt Romney

26

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

Barack Obama

40

Rudy Giuliani

44

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

Barack Obama

42

John McCain

39

Quinnipiac

1134

2.9

Feb 25-Mar 4, 2007

Barack Obama

47

Mitt Romney

26