For the 1841 census any age over 15 was supposed to be rounded down to the nearest 5 years so, for example,
someone with a real age of 28 would be recorded with the age 25. In practice, it seems that this rule was not applied
The 1841 census is organised by Hundred rather than by Registration district.
This web-page has been generated by program from my Microsoft Access 2000 family history database.