any discrepancy between the number of local government electors and the number of persons that are eligible to be local government electors (as indicated by relevant official statistics)
unrhyw anghysondeb rhwng nifer yr etholwyr llywodraeth leol a nifer y personau sy’n gymwys i fod yn etholwyr llywodraeth leol (fel y nodir gan ystadegau swyddogol perthnasol)