| Country (Turnout) | electorate | leave / remain | Leave vote totals | Remain vote totals |
| England (59.6%) | 38,806,649 | 52.2 / 47.8 | 12,073,213 | 11,055,548 |
| Scotland (69.7%) | 4,094,784 | 42.1 / 57.9 | 1,201,561 | 1,652,503 |
| Wales (62.6%) | 2,282,297 | 53.1 / 46.9 | 758,649 | 670,068 |
| Northern Ireland (48.7%) | 1,236,683 | 43.7 / 56.3 | 263,189 | 339,075 |
| Total | 46,420,413 | 14,296,612 | 13,717,194 | |
http://survation.com/wp-content/uploads/2015/12/ADDE-Tables-for-Release.pdf
