Nearly 61,000 children under age 16 live in the 10% most deprived LSOAs compared with 38,300 people aged 65 and over.
Mae bron i 61,000 o blant o dan 16 oed yn byw yn y 10% o’r ACEHI mwyaf difreintiedig o gymharu â 38,300 o bobl 65 oed a hŷn.