There were significant differences by gender, age, working status, income band, tenure, disability status, social grade, council tax band and council tax payment status.
Roedd gwahaniaethau arwyddocaol yn ôl rhyw, oedran, statws gweithio, band incwm, deiliadaeth, statws anabledd, graddfa gymdeithasol, band y dreth gyngor a statws talu'r dreth gyngor.