However, some new questions were introduced, for example, about the views of Welsh speakers about the language, and the confidence of Welsh speakers in speaking the language.
Fodd bynnag, cyflwynwyd rhai cwestiynau newydd, er enghraifft, ynglŷn â barn siaradwyr Cymraeg am yr iaith, a hyder siaradwyr Cymraeg wrth siarad yr iaith.