| SF | FF | FG | SD | Aon | II | Lab | |||
|---|---|---|---|---|---|---|---|---|---|
| – 2026-02-27 | Ireland Thinks / Sunday Independent | 22% | 18% | 17% | 11% | 6% | 5% | 4% | (17%) |
| 2026-02-13 – 2026-02-19 | RED C / Business Post | 23% | 17% | 18% | 9% | 5% | 4% | 5% | (19%) |
| – 2026-02-03 | Ipsos B&A / The Irish Times | 24% | 19% | 18% | 7% | 3% | 4% | 4% | (21%) |
| 2026-01-30 | Ireland Thinks / Sunday Independent | 20% | 18% | 18% | 10% | 6% | 6% | 4% | (18%) |
| 2026-01-16 – 2026-01-21 | RED C / Business Post | 24% | 15% | 18% | 10% | 5% | 4% | 5% | (19%) |
| – 2025-12-19 | Ireland Thinks / Sunday Independent | 22% | 18% | 17% | 10% | 6% | 5% | 4% | (18%) |
| 2025-12-04 – 2025-12-05 | Ireland Thinks / Sunday Independent | 24% | 20% | 17% | 8% | 5% | 5% | 5% | (16%) |
| – 2025-11-26 | RED C / Business Post | 22% | 18% | 17% | 8% | 6% | 4% | 4% | (21%) |
| 2025-10-31 | Ireland Thinks / Sunday Independent | 23% | 18% | 19% | 9% | 6% | 5% | 5% | (15%) |
| – 2025-10-21 | RED C / Business Post | 23% | 17% | 19% | 9% | 4% | 5% | 4% | (19%) |
| 295 | 298 | 2 456 | |
| 2016 | 21 | 21 | 182 |
| 2017 | 26 | 26 | 227 |
| 2018 | 30 | 30 | 250 |
| 2019 | 25 | 26 | 223 |
| 2020 | 29 | 29 | 221 |
| 2021 | 32 | 32 | 254 |
| 2022 | 31 | 31 | 247 |
| 2023 | 32 | 32 | 252 |
| 2024 | 39 | 41 | 332 |
| 2025 | 25 | 25 | 223 |
| 2026 | 5 | 5 | 45 |