Local Elections
| Election | Seats | Candidates | First Pref Share | Votes | Constituencies Contested |
| 2024 Local Election | 102 | 339 | 7.7% | 217035 | 166/166 |
| 2019 Local Election | 82 | 230 | 9.5% | 164307 | 163/166 |
| 2014 Local Election | 159 | 196 | 15.3% | 259314 | 136/137 |
| 2009 Local Election | 58 | 157 | 7.4% | 139813 | 139/175 |
| 2004 Local Election | 57 | 151 | 8.1% | 147626 | 133/184 |
| 1999 Local Election | 24 | 73 | 3.6% | 50711 | 69/184 |
| 1991 Local Election | 9 | 64 | 2.1% | 29903 | 61/180 |
| 1985 Local Election | 10 | 82 | 3.1% | 44140 | 79/180 |
| 1979 Local Election | 10 | 41 | 1.6% | 21273 | 36/155 |
| 1974 Local Election | 7 | 56 | 1.8% | 22543 | 43/147 |
| 1967 Local Election | 7 | 48 | 2.1% | 18953 | 43/119 |
| 1960 Local Election | 15 | 79 | 4.9% | 29176 | 56/87 |
| 1955 Local Election | 2 | 9 | 0.7% | 2651 | 8/59 |
| 1950 Local Election | 0 | 1 | 0.1% | 346 | 1/49 |
| 1934 Local Election | 2 | 3 | 0.8% | 1679 | 3/52 |
| 1925 Local Election | 0 | 4 | 0.4% | 616 | 1/46 |
| 1920 Local Election | 27 | 52 | 85.4% | 17729 | 12/12 |