1921 Census of England and Wales, General Report with Appendices, Table 17: " DISTRIBUTION OF 10,000 DWELLINGS ACCORDING TO SIZE OF OCCUPATION. ENGLAND AND WALES, 1921".

  Size. All
Sizes.
Average
Rooms
per dwelling.
1-3
rooms.
4-5
rooms.
6-8
rooms.
9 rooms
and
over.
Vacant 55 109 85 25 274 5.44
Occupied by 1 private family 1,612 4,490 2,237 443 8,782 5.01
Occupied by 2 private families 22 258 420 49 749 6.02
Occupied by 3 or more private families 1 20 115 59 195 7.84
             
  Total 1,690 4,877 2,857 576 10,000 5.14
             
Average number of families per dwelling 1.01 1.06 1.25 1.39 1.13