A fifth of households said they have no emergency cash while another 12 per cent said they have less than £250 for a rainy day.
It is generally recommended to build up a minimum of three months take-home pay as a "salary cushion", typically £5,756.
Some 28 per cent of those who took part in the survey said they would be unable to cover rent or mortgage payments if they unexpectedly lost their income.
One in 10 said they would be forced to rely on a credit card, personal loan or an overdraft.
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Police chief says the video can now be release without 'adversely impacting' the investigation.
The news was announced on Instagram by director Spike Lee who described him as a "dear friend" and "a great actor".
In a statement the pair said they remained "great friends" and "will continue to support each other".