Sir Ynys Môn
| ONS Urban Rural Classification | No. Wards | Population 2001 | Area (ha) |
|---|---|---|---|
| Trefol > 10 cilomedr – Prin | 7 | 11,237 | 665 |
| Tref a’r Cyrion – Prin | 8 | 12,438 | 4,934 |
| Pentref, Pentrefan ac Anheddiadau Ynysig –Prin | 14 | 23,776 | 47,425 |
| Trefol < 10 cilomedr – Llai Prin | - | - | - |
| Tref a’r Cyrion – Llai Prin | 5 | 8,226 | 1,585 |
| Pentref, Pentrefan ac Anheddiadau Ynysig – Llai Prin | 6 | 11,152 | 16,492 |
| Cyfanswm | 40 | 66,829 | 71,103 |
Local Authority Population = 2.3 % of Population in Wales
Local Authority Area = 3.4 % of Total Area in Wales
