S. Broadberry et al (2010), "English Medieval Population: Reconciling Time Series and Cross Sectional Evidence", Table 7 (Preprint, p.22); S. Broadberry et al (2010), "British Economic Growth 1270–1870", Table 18 (Preprint, p. 54); see also S. Broadberry et al (2015), British Economic Growth 1270–1870, Cambridge University Press, ISBN1107070783, Chapter 1, and Table 5.06, pg 205 See also B. Campbell (1990), "People and Land in the Middle Ages, 1066–1500", in Robert A. Dodgshon and Robin A. Butlin (eds), Historical Geography of England and Wales, 2nd edition. Elsevier. ISBN1483288412, pp. 69–122 for discussion of drivers and trends underlying the numbers.
Wrigley and Schofield, "The Population History of England, 1541–1871. A reconstruction.", Harvard University Press, 1981, Table 7.8, pgs. 208-9, [1]
"1991 census - local base statistics". Nomis: Official Census and Labour Market Statistics. Retrieved 14 June 2023. Tables L01 to L18: Demographic and economic characteristics > L07 Country of birth
"UV008:Country of birth". Nomis: Official Census and Labour Market Statistics. Retrieved 30 August 2013.
S. Broadberry et al (2010), "English Medieval Population: Reconciling Time Series and Cross Sectional Evidence", Table 7 (Preprint, p.22); S. Broadberry et al (2010), "British Economic Growth 1270–1870", Table 18 (Preprint, p. 54); see also S. Broadberry et al (2015), British Economic Growth 1270–1870, Cambridge University Press, ISBN1107070783, Chapter 1, and Table 5.06, pg 205 See also B. Campbell (1990), "People and Land in the Middle Ages, 1066–1500", in Robert A. Dodgshon and Robin A. Butlin (eds), Historical Geography of England and Wales, 2nd edition. Elsevier. ISBN1483288412, pp. 69–122 for discussion of drivers and trends underlying the numbers.