Số lượng dân số Vương quốc Anh 1971

The United Kingdom Census 1971 was a census of the United Kingdom of Great Britain and Northern Ireland carried out on 25 April 1971. The census will be released in 2071.

A test census for this census year was conducted in 1968. According to the preliminary general results of the census, the population of the United Kingdom on 25 April 1971 was as follows:

The 1971 census was the first to ask when a foreign born resident arrived in the UK, however this was not continued again until 2011. In addition to removed census questions, it was the first to ask residents about their parents' country of birth, which was not asked again in any other census following. It was the first census additionally that allowed for the outputting of small area geography statistics in enumeration districts, and asked for specific date of birth instead of just the present age of residents to get a more precise age at the date of the census.