1921 Census of England and Wales, General Report with Appendices, Table 30 : " Ration of Females to 1,000 Males. England and Wales".

  1901. 1911. 1921.
All Ages 1,068 1,068 1,096
       
0—4 1,003 991 976
5—9 1,005 1,001 992
10—14 1,000 1,003 992
15—19 1,019 1,016 1,027
20—24 1,119 1,113 1,176
25—29 1,126 1,115 1,209
30—34 1,100 1,091 1,186
35—39 1,074 1,072 1,156
40—44 1,062 1,077 1,127
45—49 1,070 1,079 1,070
50—54 1,089 1,086 1,074
55—59 1,116 1,103 1,086
60—64 1,170 1,138 1,132
65—69 1,230 1,205 1,194
70—74 1,283 1,337 1,342
75—79 1,339 1,431 1,476
80—84 1,470 1,556 1,685
85 and over 1,699 1,817 2,052