1911 Census of England and Wales, General Report with Appendices, Table 56: " Proportions of Females Occupied per 1,000 living at various Age-Groups in the Aggregates of Urban and Rural Districts".

Total (aged 10 and upwards)15    "    2025    "    3545    "    5565    "    75
Aggregate of Urban Districts. Aggregate of Rural Districts.
Total. Unmarried. Married. Widowed. Total. Unmarried. Married. Widowed.
343 568 115 308 258 458 59 275
10 and under 15 112 112     76 76    
710 717 155 525 599 606 46 133
20    "    25 640 797 148 613 533 690 46 464
354 763 118 687 273 646 52 533
35    "    45 256 686 117 635 183 567 63 554
245 612 116 471 178 510 70 461
55    "    65 214 477 97 315 170 410 63 350
140 261 65 160 134 256 41 202
75 and upwards 53 90 27 51 67 105 16 77