Before revision: Demography by regions Europe Decline in the percentage of ethnically Irish individuals by county from 2002 (left) to 2022 United Kingdom 233x233px|White British proportion of the population from 2001 to 2011 In 2013, Demos published research analyzing the 2011 United Kingdom census.
After revision: Demography by regions Europe United Kingdom 233x233px|White British proportion of the population from 2001 to 2011 In 2013, Demos published research analyzing the 2011 United Kingdom census.