The percentage in London itself is 36.8%. The percentage in England and Wales is 74.4%.

(1) Slough, Southeast England (24%).
(2) Luton, East of England (31.8%).
(3) Leicester, East Midlands (33.2%).
(4) Birmingham, West Midlands (42.9%).
(5) Watford, East of England (45.8%).
(6) Manchester, Northwest England (48.7%).
(7) Sandwell, West Midlands (52.1%).
(8) Cambridge, East of England (53%).
(9) Oxford, Southeast England (53.5%).
(10) Reading, Southeast England (53.5%).
(11) Wolverhampton, West Midlands (54.7%).
(12) Coventry, West Midlands (55.3%).
(13) Bradford, Yorkshire and The Humber (56.7%).
(14) Blackburn with Darwen, Northwest England (56.9%).
(15) Nottingham, East Midlands (57.3%).
(16) Peterborough, East of England (59.5%).
(17) Oadby and Wigston, East Midlands (59.8%).
(18) Crawley, Southeast England (61.8%).
(19) Milton Keynes, Southeast England (62.2%).
(20) Hertsmere, East of England (63.1%).