In our country:

50 % of Americans have figured out how to screen and ignore the pollsters.
______ _________
20 % of Americans fit one or more of the following:

are incapable of making an informed decision
gullible, believe any bullshit – legally inane
legally insane.

10 % of Americans are contrarians, whatever your for, their against it.
10 % of Americans will respond with bullshit just for the fun of it.
______ _________
10 % of Americans (20 % of the population taking polls) will respond with a considered opinion.

Polls are not an accurate reflection of what the public thinks.