Census records for some places have been lost or destroyed. This article list those missing census records and may identify possible census substitutes.
1841
Place
|
Township
|
Parish
|
County
|
Population
|
Census Substitute
|
| Abenbury Fawr
|
|
Wrexham
|
Denbighshire
|
|
|
Abenbury Fechan
|
|
Wrexham
|
Flintshire
|
|
|
| Aberthin
|
|
Llanblethian
|
Glamorganshire
|
|
|
| Acton
|
|
Wrexham
|
Denbighshire
|
|
|
| Allington
|
|
Gresford
|
Denbighshire
|
|
|
| Alltgymbyd
|
|
Llanarmon
|
Denbighshire
|
|
|
| Bangor
|
Eyton
|
Bangor
|
Denbighshire
|
|
|
| Bangor
|
Pickhill
|
Bangor
|
Denbighshire
|
|
|
| Bangor
|
Royton
|
Bangor
|
Denbighshire
|
|
|
| Bangor
|
Sesswick
|
Bangor
|
Denbighshire
|
|
|
| Bangor
|
Bangor
|
Bangor
|
Flintshire
|
|
|
| Bellan
|
|
Ruabon
|
Denbighshire
|
|
|
| Benhadlen
|
|
Llanarmon
|
Denbighshire
|
|
|
| Bersham
|
|
Wrexham
|
Denbighshire
|
|
|
| Merthyr Tydfil (Upper)
|
|
Merthyr Tydfil
|
Glamorganshire
|
|
Dowlais Cottage Leases
|
1851
Place
|
Township
|
Parish
|
County
|
Population
|
Notes
|
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|
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|
|
1861
Place
|
Township
|
Parish
|
County
|
Population
|
Census Substitutes
|
| Aberporth
|
Llanannerch
|
Aberporth
|
Cardiganshire
|
|
|
| Aberborth
|
Rectorial
|
Aberporth
|
Cardiganshire
|
|
|
| Beddgelert
|
Nantmor
|
Beddgelert
|
Merionethshire
|
|
|
| Penniarth
|
|
Bettws yn Rhos
|
Denbighshire
|
|
|
1871
Place
|
Township
|
Parish
|
County
|
Population
|
Census Substitutes
|
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1881
Place
|
Township
|
Parish
|
County
|
Population
|
Census Substitutes
|
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|
1891
Place
|
Township
|
Parish
|
County
|
Population
|
Census Substitutes
|
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1901
Place
|
Township
|
Parish
|
County
|
Population
|
Census Substitutes
|
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