46.0% of the LGB+ population who were recorded as being unable to speak Welsh were younger than 30 years old and 30.1% were younger than 25 years old
roedd 46.0% o'r boblogaeth LHD+ a gofnodwyd nad oeddent yn gallu siarad Cymraeg yn iau na 30 oed a 30.1% yn iau na 25 oed