1911 Census of England and Wales, General Report with Appendices, Table 74: " Population in Families and Tenements of Various Sizes per 100,000 Private Families in the County of London".

No. of
Rooms
per
Tene-
ment.
Number of Persons in the Private Family.
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15
and up-
wards.
Totals.
  Proportion per 100,000 Private Persons.
1 1,475 2,028 1,341 831 383 131 40 10 3 1 6,243
2 401 2,458 3,225 3,227 2,636 1,875 1,133 569 219 70 18 5 1 15,837
3 187 1,985 3,426 3,834 3,599 2,922 2,242 1,545 857 396 141 45 16 3 1 21,199
4 88 974 2,077 2,868 3,016 2,789 2,337 1,804 1,244 744 365 137 45 15 4 18,507
5 39 443 1,022 1,568 1,803 1,716 1,499 1,224 878 571 353 170 66 21 7 11,380
6 26 333 797 1,195 1,377 1,335 1,157 929 691 492 307 156 89 34 15 8,933
7 15 194 551 848 939 832 653 473 340 221 161 79 44 25 17 5,392
8 9 114 362 571 651 613 485 358 249 165 114 69 38 22 16 3,836
9 5 56 194 327 393 387 313 236 170 108 72 45 21 16 13 2,356
10
and up-
wards.
7 97 270 547 773 887 851 757 607 455 323 226 178 124 215 6,317
Totals. 2,252 8,682 13,265 15,816 15,570 13,487 10,710 7,905 5,258 3,223 1,854 932 498 260 288 100,000