The 1811 Census was carried out on May 27th, 1811 . This is a complete list of all the reports published from the 1811 census, but a shorter listing showing just those reports from which Vision of Britain can present text or statistics is available here.

Great Britain

Report Yr. of Publ. Reference within British Parliamentary Papers
Comparative Statement of Population etc., Gt. Britain, 1801, 1811 1812 1812 x (12) 171
Abstracts of the Answers and Returns: Preliminary Observations 1812 1812 xi (316, 317)
Abstracts of the Answers and Returns: Enumeration Abstract 1812 1812 xi (316, 317)
Abstracts of the Answers and Returns: Parish-Register Abstract 1812 1812 xi (316, 317)