FOI/2021/2824

You asked

Please supply the percentage of Muslims there are in great Britain's major cities, i.e. London, Birmingham, Leicester, Nottingham, Brighton.

We said

Thank you for your request asking for population estimates by religion for British cities.

We collect religion data for England and Wales. Therefore, unfortunately, we do not hold the requested information for the whole of Britain.

Our best and most up-to-date, official estimates of the population of England and Wales by religion remains those derived from the 2011 Census. These data are freely available at national and subnational level on the Nomis website.

You may be interested in the following tables:

  • The [Religion KS209EW] table has a breakdown of the population of England and Wales (not the whole of the UK) as at census day, 27 March 2011, by 9 religious groupings (or classifications), including Muslim. You can use the 'View data in browser' panel on the left-hand side of the webpage to select geographic areas, such as Nottingham, to view the data for specific areas. 

To note, the religion question on the Census is voluntary. You may choose to calculate your percentage out of the whole population "All categories: Religion", or of those who have specified that they have a religion "Has religion", for example.

  • The Religion (detailed) [QS210EW] table has a detailed breakdown of the population of England and Wales as at census day, 27 March 2011, by 59 religious groupings (or classifications).

You may also be interested in the following illustrative estimates by religion. They represent research into what the religious group population might look like between censuses and were produced in response to the need for more frequent updates into the size and characteristics of the population.  

Please note: These datasets are illustrative datasets only, produced as research.  They are not National Statistics. The methodology neither fully incorporates nor adjusts for migration in producing its figures. Our best official estimates remain those derived from the 2011 Census.

Please note, data collected from the 2021 Census is still being processed and will be released in the future.

When accessing any of our files, please read the 'notes, terms and conditions' contained within them. 

Should you require anything further, please do not hesitate to contact us directly at EILR@ons.gov.uk.