 Croxton's population peaked at 308 in 1871; in 1961 it was 155.The parish is represented on the South Cambridgeshire District Council by three councillors for the Bourn ward and on Cambridgeshire County Council by one councillor for the Papworth and Swavesey electoral division.It is in the parliamentary constituency of South Cambridgeshire, represented at the House of Commons by Heidi Allen.