The missing percentage points to 100 percent are divided among respondents who were uncommitted at that point, unsure, had no opinion, or refused to answer the question.
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Latest Iowa primary polls: Democratic caucus, January 29, 2016
This statistic shows the latest polls on the Democratic caucus that is to be held in Iowa on February 1, 2016. As of January 29. 2016, Hillary Clinton is leading the polls with about **** percent of voter support, followed by Bernie Sanders with an average of ** percent.
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RealClearPolitics. (January 29, 2016). 2016 U.S. Presidential elections: latest polls for the upcoming Democratic caucus in Iowa, as of January 29, 2016 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/506963/iowa-primary-latest-polls-democratic-caucus-2016/
RealClearPolitics. "2016 U.S. Presidential elections: latest polls for the upcoming Democratic caucus in Iowa, as of January 29, 2016." Chart. January 29, 2016. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/506963/iowa-primary-latest-polls-democratic-caucus-2016/
RealClearPolitics. (2016). 2016 U.S. Presidential elections: latest polls for the upcoming Democratic caucus in Iowa, as of January 29, 2016. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/506963/iowa-primary-latest-polls-democratic-caucus-2016/
RealClearPolitics. "2016 U.S. Presidential Elections: Latest Polls for The Upcoming Democratic Caucus in Iowa, as of January 29, 2016." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 29 Jan 2016, /statistics/506963/iowa-primary-latest-polls-democratic-caucus-2016/
RealClearPolitics, 2016 U.S. Presidential elections: latest polls for the upcoming Democratic caucus in Iowa, as of January 29, 2016 ÌÇÐÄÆƽâ°æ, /statistics/506963/iowa-primary-latest-polls-democratic-caucus-2016/ (last visited July 28, 2026)
2016 U.S. Presidential elections: latest polls for the upcoming Democratic caucus in Iowa, as of January 29, 2016 [Graph], RealClearPolitics, January 29, 2016. [Online]. Available: /statistics/506963/iowa-primary-latest-polls-democratic-caucus-2016/
