Do you think the level of illegal immigration into the UK has gone up, gone down, or not changed much since the UK left the EU?

Field work dates: 20 February 2022 - 20 February 2023
Data from: Great Britain
Results from: 7 polls

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Table

Results for: Do you think the level of illegal immigration into the UK has gone up, gone down, or not changed much since the UK left the EU?
Fieldwork end date Pollster	20 February 2023 Poll by Redfield & Wilton	8 December 2022 Poll by Redfield & Wilton	19 October 2022 Poll by Redfield & Wilton	19 August 2022 Poll by Redfield & Wilton	20 June 2022 Poll by Redfield & Wilton	19 April 2022 Poll by Redfield & Wilton	20 February 2022 Poll by Redfield & Wilton
Gone up	48%	56%	47%	47%	44%	43%	43%
Gone down	14%	11%	14%	13%	13%	15%	15%
Not changed much	22%	20%	22%	22%	24%	23%	26%
Don't know	16%	13%	17%	18%	22%	20%	17%

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Poll details

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Full question wording

In your opinion, has the level of illegal immigration into the United Kingdom gone up, gone down, or not
changed much since the UK’s departure from the European Union?

See About these data for possible variations

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Migration and freedom of movement