ESTIMATED POPULATION* OF THE UNITED KINGDOM, 1910-1924. [Extracted from the Statistical Review for 1924 of the Registrar-General for England and Wales.]
* All non-civilians belonging to England and Wales (but not to Scotland or Ireland) are excluded from the estimates for 1915-20,
↑ Six Counties, viz., Antrim, Armagh, Down, Fermanagh, Londonderry and Tyrone.
NUMBERS AND PERCENTAGES OF ALL PERSONS ENUMERATED IN VARIOUS AGE GROUPS IN GREAT BRITAIN IN 1911 and 1921. [Compiled from the Volumes of the Population Censuses 1911 and 1921.]