Well, also most (?) people would take out a mortgage between two earners, so we're assuming £80k as the household income. I'm sure someone's already said this, but I skipped a bit.
£40k/y is still at the 80th percentile, so it's still very unrepresentative.
(Those aren't London specific figures though.)
@Greenbank started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Well, also most (?) people would take out a mortgage between two earners, so we're assuming £80k as the household income. I'm sure someone's already said this, but I skipped a bit.