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Population. Comparative account of the population of Great Britain in the years 1801, 1811, 1821, and 1831; with the annual value of real property in the year 1815: also a statement of progress in the inquiry regarding the occupations of families and persons, and the duration of life. As required by the Population act of 1830 / [Ordered by the House of Commons, to be printed, 19 October 1831. Public Domain Mark. Source: Wellcome Collection.