List of Anglesey towns by population
This is a guide to the size of settlements in Anglesey based on the data from the article on each town. The entire population of Anglesey is 69,700 (2011 census).
| Rank | Town | Population |
| 1 | Holyhead | 11,237 |
| 2 | Llangefni | 5,116 |
| 3 | Menai Bridge | 3,850 |
| 4 | Amlwch | 3,789 |
| 5 | Benllech | 3,408 |
| 6 | Llanfairpwllgwyngyll | 3,107 |
| 7 | Beaumaris | 2,040 |