1931 Census of England and Wales, General Report, Table 36 : " Numbers of Detached Parts of Civil Parishes by Counties, 1931".

County Nos. of Detached Parts
At Census of 1931 After Changes
ENGLAND AND WALES 868 118
 
England 821 103
     
Bedfordshire 5 0
Berkshire 31 0
Buckinghamshire 10 0
Cambridgeshire 1 1
Cheshire 16 0
 
Cornwall 16 2
Cumberland 6 0
Derbyshire 39 1
Devonshire 2 1
Dorsetshire 4 0
 
Durham 3 1
Ely, Isle of 2 0
Essex 37 36
Gloucestershire 15 1
Herefordshire 2 2
 
Hertfordshire 26 5
Huntingdonshire 3 2
Kent 97 0
Lancashire 12 2
Leicestershire 1 0
 
Lincolnshire:    
  Parts of Holland 11 0
  Parts of Kesteven 0 0
  Parts of Lindsey 12 0
London 0 0
 
Middlesex 4 1
Norfolk 51 0
Northamptonshire 3 0
Northumberland 36 30
Nottinghamshire 4 1
 
Oxfordshire 39 0
Peterborough, Soke of 0 0
 
Rutlandshire 0 0
Shropshire 14 0
Somersetshire 19 3
Southampton 28 0
Staffordshire 48 2
 
Suffolk, East 2 0
Suffolk, West 9 1
Surrey 7 4
Sussex, East 25 0
Sussex, West 20 1
 
Warwickshire 5 2
Westmorland 20 0
Wight, Isle of 1 0
Wiltshire 5 0
Worcestershire 5 2
 
Yorkshire    
  East Riding 46 0
  North Riding 45 1
  West Riding 34 1
 
Wales 47 15
 
Anglesey 2 0
Brecknockshire 1 1
Caernarvonshire 12 5
Cardiganshire 2 1
Carmarthenshire 3 0
 
Denbighshire 6 1
Flintshire 0 0
Glamorganshire 3 3
Merionethshire 3 0
Monmouthshire 3 0
 
Mongomeryshire 4 4
Pembrokeshire 8 0
Radnorshire 0 0