Market value of Individual Savings Account (ISA) funds by country and region
Number of individuals holding Individual Savings Accounts (ISAs) by country, region and market value.
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Statistics are also shown as a percentage of the UK adult population, as at the end of 2017 to 2018.
The estimates are based on a sample of individuals. Information on ISA subscriptions and valuations is reported by providers to HMRC on an annual basis, primarily for compliance purposes.
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