But even here, due to a lack of research, robust evidence is lacking, and there is a danger that the sector could grow faster than the ability of the Welsh-speaking labour market to service it.
Ond hyd yn oed yn y maes yma, oherwydd diffyg ymchwil, nid oes tystiolaeth gadarn, ac mae perygl y gall y sector dyfu’n gynt na gallu’r farchnad lafur sy’n siarad Cymraeg i’w wasanaethu.