Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Adroddiad y Farchnad Gyfathrebu: Gogledd Iwerddon

03 Awst 2010

More people in Northern Ireland are now online than ever before, according to Ofcom’s Communications Market Report Northern Ireland 2016. 

The Communications Market Report: Northern Ireland (PDF, 1.0 MB)



See all of our Communications Market Reports