Census 2021 asked people whether they look after, or give any help or support to, anyone because they have long-term physical or mental health conditions or illnesses, or problems related to old age.
Ydych chi’n gofalu am unrhyw un, neu’n cynnig unrhyw help neu gefnogaeth i unrhyw un, oherwydd cyflwr neu salwch corfforol neu feddyliol hir dymor, neu broblemau sy’n gysylltiedig â henaint?