| http://www.w3.org/ns/prov#value | - in 1821, 6,144,709; giving an increase of 13.3 per cent. in the period from 1800 to 1811, and of 15.6 per cent. in the period from 1800 to 1821; making the rate of increase in the former period such as, if continued, would double the population in about 55 years, and in the latter, such as would double it in 48 years.
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