1911 Census of England and Wales, General Report with Appendices, Table 19: " Males and Females at different Ages per cent. of Persons (in 50,000) in England and Wales at the same Ages".

Ages. England
and
Wales.
London. County
Boroughs.
Other
Urban
Districts.
Rural
Districts.
Total
Urban
Districts.
MALES.            
Under 5 years 100 97 103 101 99 101
5 and under 10 100 93 100 101 103 99
10   "   15 100 91 99 100 106 98
15   "   20 99 92 97 99 106 97
20   "   25 95 96 94 95 94 95
25   "   30 95 98 96 95 89 96
30   "   35 96 96 98 97 89 98
35   "   40 97 96 98 98 92 98
40   "   45 96 97 97 96 95 97
45   "   50 96 97 95 94 100 95
50   "   55 96 97 93 93 104 94
55   "   60 95 92 91 92 107 92
60   "   65 94 90 87 89 112 88
65   "   70 91 84 79 85 119 83
70   "   75 86 75 71 80 121 76
75   "   80 82 68 61 76 130 69
80   "   85 78 63 54 72 132 63
85 and upwards 71 56 43 64 130 54
FEMALES.            
Under 5 years 100 96 102 100 98 100
5 and under 10 100 94 101 101 101 100
10   "   15 100 93 101 101 102 99
15   "   20 101 102 105 103 92 103
20   "   25 105 120 110 106 90 110
25   "   30 105 120 109 106 92 109
30   "   35 104 112 108 106 93 108
35   "   40 103 109 105 105 95 106
40   "   45 104 110 104 104 99 105
45   "   50 104 109 103 103 102 104
50   "   55 104 108 103 103 106 104
55   "   60 105 106 102 103 111 103
60   "   65 106 107 100 105 117 103
65   "   70 109 107 100 107 128 104
70   "   75 114 112 102 111 138 108
75   "   80 118 116 97 114 153 108
80   "   85 122 122 94 117 167 109
85 and upwards 129 138 90 123 190 113