How did the referendum polls get it wrong - again?

OpenLearn will be unavailable from 8am to 10am on Wednesday 18 March due to a website upgrade.

OpenLearn will be unavailable from 8am to 10am on Wednesday 18 March due to a website upgrade.

header search Search for

Create account / Sign in

OpenLearn will be unavailable from 8am to 10am on Wednesday 18 March due to a website upgrade.

sticky search Search for

My OpenLearn Profile

Personalise your OpenLearn profile, save your favourite content and get recognition for your learning

Create account / Sign in

John Curtice explains why a clear prediction of the referendum result proved so elusive for many pollsters.