« London's population hits 8.6m record high » via the BBC "London's population hits 8.6m record high" via the BBC via the BBC 8.6 million London's population hits 8.6m record high "London's population hits 8.6m record high" "London's population hits 8.6m record high" "London's population hits 8.6m record high" 8.6 million "London's population hits 8.6m record high"