1971 European Communities: Yes 83.1% No 16.9%
Referendum on Third Amendment of the Constitution Bill 1971 (Accession to the European Communities)
| Constituency | Yes | No | Turnout | Spoilt | ||
|---|---|---|---|---|---|---|
National Result | 83.1% (1,041,890) | | 16.9% (211,891) | | 70.9% (1,264,278) | 0.8% (10,497) |
| 83.4% (36,588) | | 16.6% (7,278) | | 74.6% (44,298) | 1.0% (432) | |
| 88.4% (24,266) | | 11.6% (3,178) | | 74.3% (27,724) | 1.0% (280) | |
| 86.7% (22,833) | | 13.3% (3,510) | | 67.4% (26,572) | 0.9% (229) | |
| 88.5% (22,027) | | 11.5% (2,855) | | 72.1% (25,096) | 0.9% (214) | |
| 84.1% (31,962) | | 15.9% (6,050) | | 77.3% (38,201) | 0.5% (189) | |
| 85.4% (32,439) | | 14.6% (5,544) | | 76.6% (38,318) | 0.9% (335) | |
| 84.3% (21,208) | | 15.7% (3,955) | | 70.1% (25,320) | 0.6% (157) | |
| 83.6% (22,887) | | 16.4% (4,492) | | 75.4% (27,519) | 0.5% (140) | |
| 87.0% (24,553) | | 13.0% (3,680) | | 74.3% (28,452) | 0.8% (219) | |
| 91.7% (22,554) | | 8.3% (2,030) | | 65.6% (24,881) | 1.2% (297) | |
| 84.9% (22,005) | | 15.1% (3,908) | | 67.8% (26,123) | 0.8% (210) | |
| 76.8% (22,289) | | 23.2% (6,750) | | 62.7% (29,311) | 0.9% (272) | |
| 79.8% (32,004) | | 20.2% (8,125) | | 68.7% (40,381) | 0.6% (252) | |
| 82.0% (26,838) | | 18.0% (5,901) | | 72.7% (32,943) | 0.6% (204) | |
| 78.9% (26,257) | | 21.1% (7,028) | | 68.2% (33,487) | 0.6% (202) | |
| 78.0% (31,637) | | 22.0% (8,930) | | 73.4% (40,748) | 0.4% (181) | |
| 76.3% (22,494) | | 23.7% (6,978) | | 67.0% (29,736) | 0.9% (264) | |
| 76.4% (25,766) | | 23.6% (7,955) | | 67.5% (34,007) | 0.8% (286) | |
| 81.6% (20,859) | | 18.4% (4,692) | | 68.0% (25,730) | 0.7% (179) | |
| 73.0% (19,893) | | 27.0% (7,344) | | 65.5% (27,336) | 0.4% (99) | |
| 84.0% (34,102) | | 16.0% (6,474) | | 72.6% (40,779) | 0.5% (203) | |
| 90.4% (21,398) | | 9.6% (2,283) | | 69.3% (23,799) | 0.5% (118) | |
| 78.4% (17,400) | | 21.6% (4,806) | | 62.0% (22,310) | 0.5% (104) | |
| 75.3% (18,500) | | 24.7% (6,064) | | 67.2% (24,866) | 1.2% (302) | |
| 79.7% (19,237) | | 20.3% (4,890) | | 66.9% (24,353) | 0.9% (226) | |
| 83.5% (23,213) | | 16.5% (4,599) | | 70.0% (28,055) | 0.9% (243) | |
| 86.0% (35,728) | | 14.0% (5,823) | | 74.2% (41,804) | 0.6% (253) | |
| 78.1% (25,957) | | 21.9% (7,280) | | 72.6% (34,105) | 2.5% (868) | |
| 87.0% (22,971) | | 13.0% (3,432) | | 74.1% (26,605) | 0.8% (202) | |
| 85.7% (28,210) | | 14.3% (4,713) | | 70.7% (33,310) | 1.2% (387) | |
| 85.5% (24,623) | | 14.5% (4,187) | | 72.2% (29,084) | 0.9% (274) | |
| 89.5% (20,691) | | 10.5% (2,422) | | 66.9% (23,304) | 0.8% (191) | |
| 89.1% (19,157) | | 10.9% (2,332) | | 63.6% (21,690) | 0.9% (201) | |
| 83.8% (23,765) | | 16.2% (4,605) | | 73.4% (28,640) | 0.9% (270) | |
| 87.4% (23,179) | | 12.6% (3,330) | | 73.8% (26,709) | 0.7% (200) | |
| 87.2% (22,964) | | 12.8% (3,375) | | 70.7% (26,654) | 1.2% (315) | |
| 86.4% (22,915) | | 13.6% (3,598) | | 70.4% (26,779) | 1.0% (266) | |
| 83.8% (22,147) | | 16.2% (4,286) | | 76.7% (26,654) | 0.8% (221) | |
| 83.9% (29,343) | | 16.1% (5,638) | | 76.6% (35,345) | 1.0% (364) | |
| 82.9% (24,086) | | 17.1% (4,964) | | 73.9% (29,218) | 0.6% (168) | |
| 80.1% (28,635) | | 19.9% (7,105) | | 72.2% (36,015) | 0.8% (275) | |
| 80.2% (22,310) | | 19.8% (5,502) | | 71.1% (28,017) | 0.7% (205) | |