Wales. Devolution Referendum 2011
By Alex Kireev
| Unitary authority | Turnout | Yes vote | No vote |
| TOTAL | 35.20% | 63.49% | 36.51% |
| Anglesey | 43.83% | 64.77% | 35.23% |
| Blaenau Gwent | 32.44% | 68.87% | 31.13% |
| Bridgend | 35.64% | 68.11% | 31.89% |
| Caerphilly | 34.55% | 64.35% | 35.65% |
| Cardiff | 35.16% | 61.39% | 38.61% |
| Carmarthenshire | 44.36% | 70.82% | 29.18% |
| Ceredigion | 44.07% | 66.24% | 33.76% |
| Conwy | 33.79% | 59.72% | 40.28% |
| Denbighshire | 34.47% | 61.85% | 38.15% |
| Flintshire | 29.45% | 62.06% | 37.94% |
| Gwynedd | 43.39% | 76.03% | 23.97% |
| Merthyr Tydfil | 30.12% | 68.86% | 31.14% |
| Monmouthshire | 35.83% | 49.36% | 50.64% |
| Neath Port Talbot | 38.00% | 73.00% | 27.00% |
| Newport | 27.90% | 54.76% | 45.24% |
| Pembrokeshire | 38.73% | 54.98% | 45.02% |
| Powys | 39.68% | 51.64% | 48.36% |
| Rhondda Cynon Taf | 34.62% | 70.71% | 29.29% |
| Swansea | 32.90% | 63.21% | 36.79% |
| Torfaen | 33.82% | 62.78% | 37.22% |
| Vale of Glamorgan | 40.10% | 52.54% | 47.46% |
| Wrexham | 27.04% | 64.09% | 35.91% |
