Elsewhere, data developments including Census 2021 results have led us to propose improvements or additions to WIMD for 2025.
Mewn meysydd eraill, mae datblygiadau o ran data gan gynnwys canlyniadau Cyfrifiad 2021 wedi ein harwain i gynnig gwelliannau neu ychwanegiadau i MALlC ar gyfer 2025.