Areas with the highest proportion of Sikhs are Slough and west London, east London and the Thames estuary, Luton,
Bedford, Kettering, urban areas in the Midlands such as the Black Country, Birmingham, Coventry, Rugby, Leicester,
Nottingham and Derby and the Leeds-Bradford area. Areas with the lowest poportion of Sikhs include the West Country,
Wales, East Anglia, North Yorkshire and Cumbria.