a.^ Statistics indicate respondents who can speak at least "well". b.^ Statistics indicate respondents with at least basic ability. c.^ Statistics undertaken with assumptions and large disparities between home countries.
Welsh is a de jure official language under the Welsh Language (Wales) Measure 2011 in Wales.[17][18] Additionally, Welsh is the only de jure official language in any part of the United Kingdom. Welsh is spoken by 538,300 people in Wales according to the 2021 census,[19] though data from the Annual Population Survey shows that 28%, or roughly 862,700 people, of Wales' population aged three and over were able to speak the language in March 2024.[20] Additionally, 32.5% (1,001,500) reported that they could understand spoken Welsh, 24.7% (759,200) could read and 22.2% (684,500) could write in Welsh.[20]
Approximately 124,000 people speak Irish in Northern Ireland, which is an official language in Northern Ireland alongside English.[21]
^According to the 2011 census, 53,098,301 people in England and Wales, 5,044,683 people in Scotland, and 1,681,210 people in Northern Ireland can speak English "well" or "very well"; totalling 59,824,194. Therefore, out of the 60,815,385 residents of the UK over the age of three, 98% claim they can speak English "well" or "very well".
^"United Kingdom". Languages Across Europe. BBC. Archived from the original on 2 November 2020. Retrieved 21 November 2013.
^Scots - Languages - gov.scot. Out of the 67.6 million residents of the UK over the age of three, 1,508,540 (2.23%) can speak Scots, link.
^The usual resident population of England and Wales was 59,597,300 on Census Day, 21 March 2021, and 538,300 said they could speak Welsh 2021 Census from the Welsh Language Commisioner's website
^Mac Síthigh, Daithí (March 2018). "Official status of languages in the United Kingdom and Ireland". Common Law World Review. 47 (1): 77–102. doi:10.1177/1473779518773642.
^Dunbar, R (2007). Diversity in addressing diversity: Canadian and British legislative approaches to linguistic minorities and their international legal context. In: Williams C (ed) Language and Governance. Cardiff: University of Wales Press. p. 104.