Template:2016 Indiana Democratic presidential primary polls

List of polls

Main article: Indiana Democratic primary, 2016 Delegate count: 83 Pledged, 9 Unpledged Winner Bernie Sanders Primary date May 3, 2016 Poll source Date 1st 2nd Other Official Primary Results May 3, 2016 Bernie Sanders 52.5% Hillary Clinton 47.5% ARG Margin of error: ± 5% Sample size: 400 April 27–28, 2016 Hillary Clinton 51% Bernie Sanders 43% Others / Undecided 6% NBC/WSJ/Marist Margin of error: ± 3.9% Sample size: 645 April 26–28, 2016 Hillary Clinton 50% Bernie Sanders 46% Others / Undecided 4% IPFW/Mike Downs Center Margin of error: ± 4.9% Sample size: 400 April 13–27, 2016 Hillary Clinton 55% Bernie Sanders 40% Others / Undecided 5% IPFW/Downs Center Margin of error: ± 4.9% Sample size: 400 April 18–23, 2016 Hillary Clinton 54% Bernie Sanders 41% Others / Undecided 5% CBS/YouGov Margin of error: ± 8.2% Sample size: 439 April 20–22, 2016 Hillary Clinton 49% Bernie Sanders 44% Others / Undecided 7% FOX News Margin of error: ± 4% Sample size: 603 April 18–21, 2016 Hillary Clinton 46% Bernie Sanders 42% Others / Undecided 12% WTHR News Margin of error: ± 4.47% Sample size: 500 April 18–21, 2016 Hillary Clinton 48% Bernie Sanders 45% Others / Undecided 7%