Those respondents who were more likely to disagree that it was not clear to them how council tax is spent were aged 55+ years, retired, or living in households with two or more adults and dependents.
Roedd ymatebwyr a oedd yn fwy tebygol o nodi eu bod yn gwybod llawer iawn neu eithaf tipyn am y dreth gyngor yn ddynion, yn 55 oed neu drosodd, wedi ymddeol neu'n berchenogion eiddo.