CENSUS DATES
1801 March 10th/11th
1811 May 27th/28th
1821 May 28th/29th
1831 May 29th/30th
*In general, the above do not contain information of use to genealogists *
Midnight. Sun/Mon. 6/7th June.1841 (available, released in 1912)
Midnight. Sun/Mon. 30/31st March 1851 (available, released in 1912)
Midnight. Sun/Mon. 7/8th April 1861 (available)
Midnight. Sun/Mon. 2/3rd April 1871 (available)
Midnight. Sun/Mon. 3/4th April 1881 (available)
Midnight. Sun/Mon. 5/6th April 1891 (available)
Midnight. Sun/Mon. 31/1st March/April 1901 (available)
1911 Sun/Mon. April 2nd/3rd (available)
1915 Parochial Census re Aliens Act
1921 Sun/Mon. June 19th/20th (Delayed due to a miners dispute)
1931 Sun/Mon. April 26th/27th (England & Wales records lost to fire, Scottish Records still exist)
*National Registration 1939 29/30th Sept. (except service personnel for ID cards) Available if subject is deceased
1941 (No census taken due to war)
1951 09th April (Mon.)
1961 24th April (Mon.)
1971 26th April (Mon.)
1981 06th April (Mon.)
1991 22th April (Mon.)
2001 29/30th April (Sun./Mon.)
2011 27th March (Sun)
The above may help you calculate the year of birth
Cheers
Guy