These are all the William Hopgoods in England which do you want more info on?
1871 Census
William Hopgood 32 Bradfield, Berkshire, England Head Bradfield Berkshire
William Hopgood 6 Cookham, Berkshire, England Son Cookham Berkshire
William Hopgood 56 Kilkhampton, Cornwall, England Head Morwenstow Cornwall
William Hopgood 25 Bideford, Devon, England Son Bideford Devon
William Hopgood 5 Exminster, Devon, England Son Exminster Devon
William Hopgood 30 Woolfardisworthy, Devon, England Head Woolfardisworthy Devon
William Hopgood 56 Windsor, Berkshire, England Head Acton Turville Gloucestershire
William Hopgood 23 Woodmancote, Hampshire, England Head Chelsea St Luke London
William Hopgood 63 Stepney, Middlesex, England Lodger St Anne Limehouse London
William Hopgood 21 Shadwell, Middlesex, England Son Stepney London
William Hopgood 8 Sunbury, Middlesex, England Son Ashford Middlesex
William Hopgood 13 Winkfield, Berkshire, England Son Heston Middlesex
William Hopgood 2 Mapledurham, Oxfordshire, England Son Mapledurham Oxfordshire
William Hopgood 59 Tangley, Hampshire, England Boarder Britford Wiltshire
Wm Henry Hopgood 3 Ashreigney, Devon, England Son Bideford Devon