.
| FrP | Ap | H | R | SV | Sp | MDG | |||
|---|---|---|---|---|---|---|---|---|---|
| 2026-08 | Norstat / Dagbladet–NRK–Vårt Land | 30 6% | 22 5% | 14 7% | 7 9% | 4 3% | 5 2% | 3 9% | (10 9%) |
| 2026-08-03 – 2026-08-07 | Verian / TV2 | 29 7% | 22 8% | 15 1% | 6 4% | 8% | 5 5% | 3 5% | (9 0%) |
| 2026-08-04 – 2026-08-05 | Norfakta / Klassekampen–Nationen | 28 9% | 25 2% | 15 8% | 6 4% | 5 6% | 4 3% | 3 8% | (10 0%) |
| 2026-08-04 | InFact / Nettavisen | 32% | 24 5% | 13 4% | 7 8% | 3 4% | 5% | 4 3% | (9 6%) |
| 2026-07-27 – 2026-08-01 | Opinion Perduco / ABC Nyheter–Altinget | 31 2% | 21 7% | 14 8% | 8 8% | 4 7% | 4 9% | 4% | (9 9%) |
| 2026-07-07 – 2026-07-08 | Norfakta / Klassekampen–Nationen | 28 4% | 22 4% | 15 7% | 8 1% | 5 2% | 5 5% | 4 1% | (10 6%) |
| 2026-06-24 – 2026-06-30 | Verian / TV2 | 29 8% | 23 9% | 14 3% | 6 4% | 5 1% | 4 7% | 5 2% | (10 6%) |
| 2026-06-30 | InFact / Nettavisen | 31 5% | 21 6% | 14 3% | 6 5% | 5 1% | 4 6% | 5 3% | (11 1%) |
| 2026-06 | Norstat / Dagbladet–NRK–Vårt Land | 30 2% | 22 4% | 13 8% | 7 4% | 5 2% | 5 7% | 4 1% | (11 2%) |
| 2026-06-03 – 2026-06-08 | Respons Analyse / Aftenposten–VG | 31 5% | 21 8% | 16 8% | 7% | 5 8% | 4 4% | 3 8% | (8 9%) |
| 808 | 808 | 8 228 | |
| 2017 | 24 | 24 | 216 |
| 2018 | 93 | 93 | 837 |
| 2019 | 85 | 85 | 765 |
| 2020 | 93 | 93 | 837 |
| 2021 | 119 | 119 | 1 078 |
| 2022 | 92 | 92 | 948 |
| 2023 | 86 | 86 | 985 |
| 2024 | 84 | 84 | 984 |
| 2025 | 95 | 95 | 1 148 |
| 2026 | 37 | 37 | 430 |