Poll Chart

2016 Iowa President: Trump vs. Clinton

Currently tracking 40 polls from 19 pollsters
Updated 7 months ago
Election on November 8, 2016

This chart combines the latest opinion polls into trendlines using a poll-tracking model and is updated whenever a new poll is released.

HuffPost Model

Our model of the polls suggests Trump was very likely leading. (In >99% of simulations, Trump led Clinton.)

Choices

Click a choice to show or hide it on the chart.

View HuffPost's presidential forecast.

Latest Polls

Poll
Trump
Clinton
Johnson
Other
Undecided
Spread
Nov 1 – Nov 7, 2016
1,781 Likely Voters
47 38 9 7 Trump +9
Oct 30 – Nov 6, 2016
342 Likely Voters
48 47 6 Trump +1
Oct 17 – Nov 6, 2016
595 Likely Voters
44 44 12
Nov 1 – Nov 4, 2016
800 Likely Voters
46 39 6 3 6 Trump +7
Nov 1 – Nov 3, 2016
500 Likely Voters
43 44 3 3 7 Clinton +1
Nov 1 – Nov 2, 2016
1,076 Likely Voters
44 41 5 4 6 Trump +3
Oct 25 – Oct 31, 2016
984 Likely Voters
45 40 10 6 Trump +5
Oct 23 – Oct 29, 2016
329 Likely Voters
48 48 4
Oct 20 – Oct 26, 2016
791 Likely Voters
44 44 4 2 6
Oct 18 – Oct 24, 2016
1,229 Likely Voters
44 40 9 7 Trump +4
Oct 9 – Oct 16, 2016
328 Likely Voters
48 49 4 Clinton +1
Oct 8 – Oct 16, 2016
1,135 Likely Voters
49 44 7 Trump +5
Sep 23 – Oct 13, 2016
549 Likely Voters
44 45 11 Clinton +1
Oct 7 – Oct 10, 2016
917 Likely Voters
37 41 10 2 9 Clinton +4
Oct 3 – Oct 6, 2016
642 Likely Voters
43 39 6 4 7 Trump +4
Sep 19 – Oct 2, 2016
491 Likely Voters
49 48 4 Trump +1
Sep 20 – Sep 22, 2016
491 Likely Voters
42 42 6 10
Sep 2 – Sep 22, 2016
521 Likely Voters
51 41 8 Trump +10
Sep 13 – Sep 21, 2016
612 Likely Voters
44 37 10 2 5 Trump +7
Sep 12 – Sep 14, 2016
404 Likely Voters
45 37 8 4 6 Trump +8
Sep 6 – Sep 8, 2016
1,054 Likely Voters
40 39 10 3 8 Trump +1
Aug 9 – Sep 1, 2016
1,875 Registered Voters
46 42 12 Trump +4
Aug 30 – Aug 31, 2016
827 Likely Voters
43 45 12 Clinton +2
Aug 17 – Aug 19, 2016
987 Likely Voters
40 40 7 6 7
Aug 9 – Aug 16, 2016
846 Likely Voters
44 47 4 6 Clinton +3
Aug 8 – Aug 10, 2016
500 Likely Voters
41 40 19 Trump +1
Aug 3 – Aug 7, 2016
899 Registered Voters
37 41 13 9 Clinton +4
Jul 13 – Jul 15, 2016
998 Likely Voters
40 39 12 8 Trump +1
Jul 8 – Jul 11, 2016
401 Likely Voters
44 42 6 3 6 Trump +2
Jul 5 – Jul 10, 2016
822 Registered Voters
39 42 10 8 Clinton +3
Jul 7 – Jul 8, 2016
1,318 Registered Voters
40 42 18 Clinton +2
Jun 24 – Jun 28, 2016
600 Likely Voters
34 48 4 14 Clinton +14
Jun 22 – Jun 23, 2016
897 Likely Voters
39 41 20 Clinton +2
Jun 9 – Jun 13, 2016
630 Likely Voters
41 44 15 Clinton +3
Jan 2 – Jan 7, 2016
1,470 Registered Voters
40 48 12 Clinton +8
Dec 10 – Dec 13, 2015
1,426 Likely Voters
43 45 13 Clinton +2
Nov 10 – Nov 16, 2015
641 Registered Voters
40 41 19 Clinton +1
Oct 30 – Nov 1, 2015
1,668 Likely Voters
44 44 12
Sep 23 – Sep 30, 2015
1,061 Registered Voters
48 41 11 Trump +7
Aug 26 – Sep 2, 2015
998 Registered Voters
48 43 9 Trump +5
Aug 7 – Aug 9, 2015
1,500 Likely Voters
40 43 17 Clinton +3

More Charts

2016 General Election: Trump vs. Clinton

47% Hillary Clinton

42% Donald Trump

2016 Florida President: Trump vs. Clinton

47% Hillary Clinton

45% Donald Trump

2016 California President: Trump vs. Clinton

54% Hillary Clinton

31% Donald Trump