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      Census 1991 dataArchive of 1991 census aggregate data for England, Wales, Northern Ireland and Scotland, as made available originally on the Casweb (https://casweb.ukdataservice.ac.uk) platform.
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      Age by Economic activity by Highest level of qualification 2011Dataset population: Persons aged 16 and over Age Age is derived from the date of birth question and is a person's age at their last birthday, at 27 March 2011. Dates of birth...
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      Age by Highest level of qualification by NS-SeC (National Statistics...Dataset population: Persons aged 16 to 74 Age Age is derived from the date of birth question and is a person's age at their last birthday, at 27 March 2011. Dates of birth that...