Cycling to work is on the increase but is at very low levels in most places in the UK – and there are very wide variations, even across towns and cities of similar size.
Bristol (above) and London both see zones of high usage – typically in inner city suburbs popular with students and graduates:
Cambridge has near universal popularity for cycling, except right in the city centre where everything is in walking distance:
Luton is close by, and similar to, Cambridge, but virtually no one cycles, in any part of the town:
You can see the cycling map for your local area here.