1911 Census of England and Wales, General Report with Appendices, Table 40: " Persons engaged in the Construction of Vehicles, 1901 and 1911".

  1901 1911 Increase or Decrease per cent (Persons)
Persons Males Females Persons Males Females
Railway—Coach, Wagon Makers 23,299 23,278 21 37,861 37,794 67 62.5
Cycle Makers }31,466 28,537 2,929{ 35,391 29,063 6,328 }181.4
Motor Car Chassis Makers; Motor Car Mechanics 43,427 42,888 539
Motor Car Body Makers 9,724 9,651 73
Coach, Carriage—Makers 30,229 30,117 112 24,228 24,083 145 -19.9
Wheelwrights 28,923 28,844 79 23,785 23,702 83 -17.8
Tram Car Makers }4,561 4,307 254{ 2,708 2,703 5 }69.8
Others in Construction of Vehicles 5,036 4,462 574
Total 118,478 115,083 3,395 182,160 174,346 7,814 53.8