1911 Census of England and Wales, General Report with Appendices, Table 18: " Males and Females at Quinquennial Age-Periods in 100,000 Persons at all Ages".

Ages. England
and
Wales.
London. County
Boroughs.
Other
Urban
Districts.
Rural
Districts.
Total
Urban
Districts.
MALES.            
Under 5 years 5,368 5,187 5,479 5,382 5,294 5,388
5 and under 10 5,121 4,774 5,124 5,160 5,253 5,084
10   "   15 4,845 4,401 4,815 4,849 5,135 4,764
15   "   20 4,588 4,274 4,498 4,583 4,899 4,501
20   "   25 4,166 4,225 4,148 4,185 4,126 4,177
25   "   30 4,036 4,194 4,111 4,066 3,795 4,104
30   "   35 3,814 3,848 3,927 3,878 3,537 3,892
35   "   40 3,497 3,493 3,566 3,548 3,321 3,546
40   "   45 2,980 3,008 2,990 2,982 2,948 2,989
45   "   50 2,568 2,589 2,540 2,520 2,671 2,539
50   "   55 2,130 2,144 2,067 2,065 2,313 2,079
55   "   60 1,686 1,636 1,612 1,631 1,903 1,625
60   "   65 1,323 1,275 1,232 1,259 1,579 1,251
65   "   70 1,014 934 886 954 1,334 925
70   "   75 657 575 543 615 927 581
75   "   80 353 293 262 327 557 296
80   "   85 156 125 107 144 264 126
85 and upwards 63 50 38 57 115 48
FEMALES.            
Under 5 years 5,319 5,150 5,439 5,334 5,220 5,345
5 and under 10 5,128 4,815 5,167 5,166 5,187 5,110
10   "   15 4,858 4,489 4,901 4,879 4,972 4,825
15   "   20 4,662 4,697 4,857 4,749 4,235 4,782
20   "   25 4,638 5,261 4,847 4,668 3,948 4,832
25   "   30 4,500 5,111 4,651 4,521 3,910 4,666
30   "   35 4,162 4,452 4,300 4,226 3,705 4,291
35   "   40 3,748 3,964 3,820 3,801 3,439 3,834
40   "   45 3,209 3,403 3,222 3,223 3,057 3,252
45   "   50 2,771 2,919 2,760 2,752 2,732 2,782
50   "   55 2,313 2,408 2,284 2,283 2,349 2,303
55   "   60 1,859 1,882 1,804 1,829 1,968 1,828
60   "   65 1,505 1,514 1,421 1,480 1,656 1,463
65   "   70 1,222 1,192 1,114 1,197 1,430 1,164
70   "   75 878 856 782 855 1,060 827
75   "   80 506 497 418 489 659 463
80   "   85 243 243 188 234 334 218
85 and upwards 114 122 80 109 168 100