[August 23rd, 1921] Great Britain announced that its population for 1921 was 42,767,530 of whom almost 17.5% (7,476,168) lived in the London metropolitan area. In addition, because of losses during the Great War, women outnumbered men in Britain by a margin of 22 million to 20 million.
from /r/100yearsago
[1921年8月23日]英国宣布其1921年的人口为42,767,530人，其中近17.5%（7,476,168人）居住在伦敦都市区。此外，由于大战期间的损失，英国的女性人数比男性多出2200万比2000万。