# Opinion polling for the 2024 South Korean legislative election

There have been several opinion polls conducted for the 2024 South Korean legislative election. For more information, visit the National Election Survey Deliberation Committee of Korea.

## Constituency votes
### 2024
#### Color key

Poll conducted after legal ban on opinion polls
| Fieldwork date | Sample size | Margin of error | Polling firm | DP | PPP | GJP | NRP | NFP | RKP | Others | Ind. | Und./ no ans. | Lead |
| 10 Apr 2024 | 2024 elections | 2024 elections | 2024 elections | 52.34 | 45.76 | 0.37 | 0.68 | 0.7 | — | 0.15 | — | — | 6.58 |
| 2-3 Apr 2024 | 1,000 | ±3.1 | Research view | 50.1 | 40.9 | 0.9 | 1.9 | 2.3 | — | 1.0 | — | 2.8 | 9.2 |
| 2-3 Apr 2024 | 1,002 | ±3.1 | Korea Research / MBC | 40 | 36 | 1 | 2 | 1 | — | 3 | — | 18 | 4 |
| 2-3 Apr 2024 | 1,000 | ±3.1 | Everyresearch / NewsSpirit | 48.8 | 37.7 | 1.7 | 1.9 | 1.6 | — | 3.7 | — | 4.7 | 11.1 |
| 1-3 Apr 2024 | 1,002 | ±3.1 | Ipsos / SBS | 43 | 39 | 1 | 2 | 2 | — | 2 | — | 9 | 4 |
| 1-3 Apr 2024 | 1,004 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 37 | 39 | 1 | 2 | 1 | — | 3 | — | 17 | 2 |
| 1-2 Apr 2024 | 1,001 | ±3.1 | Gongjung / Dailian | 45.9 | 36.6 | 1.7 | 3.7 | 2.9 | — | 5.3 | — | 3.9 | 9.3 |
| 30 Mar-2 Apr 2024 | 5,000 | ±1.4 | Hankook Researach / KBS | 40 | 33 | 0.4 | 1 | 1 | — | 2 | — | 23 | 7 |
| 30 Mar-1 Apr 2024 | 2,033 | ±2.2 | Jowon C&I / Straight News | 47.5 | 37.3 | 1.5 | 3.3 | 3.3 | — | 2.9 | — | 4.2 | 10.2 |
| 30-31 Mar 2024 | 1,000 | ±3.1 | Metrix / Yonhap News | 41 | 30 | 0 | 3 | 1 | — | 1 | — | 24 | 11 |
| 30-31 Mar 2024 | 1,006 | ±3.1 | Media Tomato / News Tomato | 49.1 | 39.6 | 0.8 | 2.0 | 1.9 | — | 2.3 | — | 4.2 | 9.5 |
| 29-31 Mar 2024 | 1,000 | ±3.1 | Research view | 51 | 40 | 1 | 3 | 2 | — | 1 | — | 1 | 11 |
| 28-29 Mar 2024 | 1,004 | ±3.1 | Research&Research / Dong-a Ilbo | 45.5 | 34.7 | — | — | — | — | 5.8 | — | 14.0 | 10.8 |
| 28-29 Mar 2024 | 1,011 | ±3.1 | Gallup Korea / Seoul Economic Daily | 48 | 35 | 1 | 2 | 1 | — | 3 | 2 | 9 | 13 |
| 25-28 Mar 2024 | 1,171 | ±2.9 | Korea Research / MBC | 46 | 32 | 2 | 7 | 2 | — | 3 | — | 7 | 14 |
| 26-27 Mar 2024 | 1,001 | ±3.1 | Korea Research / MBC | 43 | 35 | 1 | 2 | 2 | — | 2 | — | 16 | 8 |
| 25-27 Mar 2024 | 4,041 | ±1.5 | Jowon C&I / Herald | 45.4 | 40.1 | 1.0 | 3.6 | 3.0 | — | 4.6 | — | 1.7 | 5.3 |
| 25-26 Mar 2024 | 1,002 | ±3.1 | Gongjung / Fntoday, The Public | 46.2 | 38.3 | 1.7 | 2.9 | 3.8 | — | 3.6 | — | 3.4 | 7.9 |
| 24-26 Mar 2024 | 3,000 | ±1.8 | Hankook Researach / KBS | 40 | 33 | 0 | 2 | 1 | — | 2 | — | 22 | 7 |
| 24-25 Mar 2024 | 1,003 | ±3.1 | Embrain Public / YTN | 43 | 32 | 1 | 2 | 2 | — | 3 | — | 18 | 11 |
| 23-25 Mar 2024 | 2,015 | ±2.2 | JowonC&I / Straight News | 46.8 | 38.4 | 1.0 | 4.1 | 3.1 | — | 3.0 | — | 3.7 | 8.4 |
| 23-24 Mar 2024 | 1,005 | ±3.1 | Media Tomato / News Tomato | 50.4 | 35.3 | 0.7 | 4.5 | 2.4 | — | 3.0 | — | 3.7 | 15.1 |
| 22-23 Mar 2024 | 1,002 | ±3.1 | Flower Research | 49.1 | 37.7 | 0.5 | 3.7 | 3.9 | — | 3.0 | — | 2.1 | 11.4 |
| 21–22 Mar 2024 | 1,016 | ±3.1 | Rnsearch | 47.8 | 39.5 | 1.5 | 3.3 | 3.0 | — | 2.5 | — | 2.2 | 8.3 |
| 18–20 Mar 2024 | 1,001 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 32 | 32 | 1 | 2 | 1 | 5 | 1 | — | 25 | Tie |
| 18–19 Mar 2024 | 1,001 | ±3.1 | Gongjung / Dailian | 38.5 | 36.7 | 1.6 | 4.8 | 1.5 | 9.3 | 2.6 | — | 5.1 | 1.8 |
| 17–19 Mar 2024 | 3,000 | ±1.8 | Hankook Researach / KBS | 36 | 32 | 0 | 2 | 1 | 4 | 2 | — | 23 | 4 |
| 16–18 Mar 2024 | 2,027 | ±2.2 | Jowon C&I / Straight News | 47.0 | 39.6 | 1.4 | 3.7 | 2.4 | — | 3.0 | — | 3.0 | 7.4 |
| 16–18 Mar 2024 | 1,008 | ±3.1 | Hangil Research / Kukinews | 45.2 | 38.2 | 0.2 | 3.4 | 2.0 | — | 1.6 | 1.9 | 7.5 | 7.0 |
| 16–17 Mar 2024 | 1,023 | ±3.1 | Media Tomato / News Tomato | 44.9 | 39.0 | 1.6 | 3.6 | 2.7 | — | 3.9 | — | 4.2 | 5.9 |
| 15–16 Mar 2024 | 1,068 | ±3.0 | Rnsearch / Asia Today | 43.9 | 39.8 | 1.0 | 4.0 | 4.3 | — | 3.3 | — | 3.6 | 4.1 |
| 13–14 Mar 2024 | 1,004 | ±3.1 | Rnsearch | 47.0 | 40.6 | 1.2 | 3.9 | 2.8 | — | 1.6 | — | 3.0 | 6.4 |
| 12 Mar 2024 | 1,000 | ±3.1 | Gongjung / Fntoday, The Public | 39.0 | 41.6 | 0.8 | 3.8 | 2.2 | 5.4 | 3.4 | — | 3.8 | 2.6 |
| 9–11 Mar 2024 | 2,000 | ±2.2 | Jowon C&I / Straight News | 46.8 | 40.5 | 1.1 | 3.7 | 2.4 | — | 2.7 | — | 2.9 | 6.3 |
| 8–10 Mar 2024 | 1,000 | ±3.1 | Korea Research / MBC | 37 | 38 | 0 | 3 | 1 | — | 3 | — | 3.6 | 1 |
| 8–9 Mar 2024 | 1,005 | ±3.1 | Rnsearch / Asia Today | 43.3 | 41.1 | 1.6 | 4.2 | 2.8 | — | 2.0 | — | 5.1 | 2.2 |
| 7–9 Mar 2024 | 2,009 | ±2.2 | Meta Voice / JTBC | 37 | 37 | 1 | 3 | 1 | 4 | 2 | — | 15 | Tie |
| 7–9 Mar 2024 | 3,000 | ±1.8 | Hankook Researach / KBS | 32 | 35 | 0.3 | 1 | 1 | 3 | 1.5 | — | 27 | 3 |
| 5–6 Mar 2024 | 1,004 | ±3.1 | Rnsearch | 41.9 | 40.0 | 1.5 | 2.2 | 2.5 | 5.2 | 2.3 | — | 4.4 | 1.9 |
| 4–6 Mar 2024 | 1,000 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 31 | 35 | 1 | 2 | 1 | 4 | — | — | 24 | 4 |
| 4–5 Mar 2024 | 1,000 | ±3.1 | Gongjung / Dailian | 38.2 | 40.9 | 1.6 | 4.2 | 2.2 | 5.4 | 2.0 | — | 5.6 | 2.7 |
| 3–4 Mar 2024 | 1,004 | ±3.1 | Embrain Public / YTN | 39 | 35 | 1 | 3 | 1 | — | 3 | — | 19 | 4 |
| 2–3 Mar 2024 | 1,000 | ±3.1 | Metrix / Yonhap News | 26 | 33 | 1 | 2 | 1 | 3 | 1 | — | 32 | 7 |
| 3 March 2024 | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established |
| 26 Feb–1 Mar 2024 | 1,216 | ±2.8 | Korea Research / MBC | 32 | 45 | 2 | 1 | 6 | 3 | 4 | — | 9 | 19 |
| 26–27 Feb 2024 | 1,005 | ±3.1 | Gongjung / Fntoday, The Public | 39.6 | 43.7 | 1.3 | 3.8 | 2.2 | 4.6 | 1.4 | — | 3.6 | 4.1 |
| 25–27 Feb 2024 | 3,003 | ±1.8 | Hankook Researach / KBS | 33 | 35 | 0.4 | 2 | 1 | 2 | 1.5 | — | 26 | 2 |
| 24–25 Feb 2024 | 1,021 | ±3.1 | Meta Voice / JTBC | 32 | 38 | 1 | 4 | 1 | — | 5 | — | 20 | 6 |
| 22–23 Feb 2024 | 1,015 | ±3.1 | Gallup Korea / Seoul Economic Daily | 40 | 41 | 1 | 3 | 1 | — | 2 | 3 | 10 | 1 |
| 22–23 Feb 2024 | 1,001 | ±3.1 | Gongjung / Fntoday, The Public | 37.9 | 44.3 | 1.6 | 4.6 | 1.7 | 4.9 | 1.6 | — | 3.4 | 6.4 |
| 19–21 Feb 2024 | 1,005 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 33 | 35 | 1 | 3 | — | — | 3 | — | 25 | 2 |
| 20 February 2024 | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future |
| 19–20 Feb 2024 | 1,001 | ±3.1 | Gongjung / Dailian | 37.9 | 44.2 | 0.6 | 4.9 | — | 3.8 | 2.7 | — | 5.9 | 6.3 |
| 18–19 Feb 2024 | 1,001 | ±3.1 | Embrain Public / YTN | 34 | 36 | 1 | 4 | — | — | 3 | — | 23 | 2 |
| 16–18 Feb 2024 | 5,004 | ±1.4 | Realmeter / NewsSpirit | 40.3 | 40.4 | 1.0 | 5.8 | — | — | 5.7 | 1.9 | 4.7 | 0.1 |
| 15–17 Feb 2024 | 3,000 | ±1.8 | Hankook Research / KBS | 34 | 33 | 0.4 | 3 | — | — | 1 | — | 28 | 1 |
| 11–12 Feb 2024 | 1,004 | ±3.1 | Meta Voice / JTBC | 35 | 34 | 1 | 6 | — | — | 3 | — | 21 | 1 |
| 9 February 2024 | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger |
| 6–7 Feb 2024 | 1,001 | ±3.1 | Embrain Public / YTN | 36 | 36 | 1 | 4 | 3 | — | 2 | — | 19 | Tie |
| 5–6 Feb 2024 | 1,001 | ±3.1 | Gongjung / Dailian | 38.4 | 43.1 | 1.3 | 4.7 | 3.6 | — | 3.2 | — | 5.6 | 4.7 |
| 4 February 2024 | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party |
| 30 Jan – 3 Feb 2024 | 1,265 | ±2.8 | Korea Research / MBC | 44 | 30 | 2 | 9 | 4 | — | 3 | — | 8 | 14 |
| 30 January 2024 | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed |
| 27–29 Jan 2024 | 2,006 | ±2.2 | Jowon C&I / Straight News | 44.0 | 36.5 | 1.6 | 5.7 | 3.7 | — | 5.5 | — | 2.9 | 7.5 |
| 25–26 Jan 2024 | 1,011 | ±3.1 | Gallup Korea / Seoul Economic Daily | 43 | 39 | 2 | — | — | — | 3 | 2 | 12 | 4 |
| 22–23 Jan 2024 | 1,004 | ±3.1 | Gongjung / Dailian | 40.7 | 37.1 | 2.4 | 6.7 | 4.0 | — | 3.7 | — | 5.4 | 3.6 |
| 21–22 Jan 2024 | 1,000 | ±3.0 | Embrain Public / YTN | 34 | 29 | 1 | — | — | — | 7 | — | 28 | 5 |
| 20 January 2024 | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. | New Reform established. |
| 13–15 Jan 2024 | 2,002 | ±2.2 | Jowon C&I / Straight News | 42.4 | 34.7 | 1.5 | 9.7 | 4.3 | — | 4.9 | — | 2.5 | 7.7 |
| 10–12 Jan 2024 | 1,314 | ±2.7 | Korea Research / MBC | 45 | 33 | 2 | — | — | — | 9 | — | 10 | 12 |
| 8–9 Jan 2024 | 1,002 | ±3.1 | Gongjung / Dailian | 36.7 | 37.3 | 1.6 | 7.8 | 3.9 | — | 4.3 | — | 8.3 | 0.6 |
| 7–8 Jan 2024 | 1,002 | ±3.1 | Embrain Public / YTN | 34 | 29 | 1 | — | — | — | 6 | — | 30 | 5 |
| 2 January 2024 | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung | Attempted assassination of Lee Jae-myung |

### 2023

| Fieldwork date | Sample size | Margin of error | Polling firm | DP | PPP | JP | NRP | NFP | RKP | Others | Ind. | Und./ no ans. | Lead |
| 29–31 Dec 2023 | 1,000 | ±3.1 | Research view | 46 | 40 | 2 | — | — | — | 7 | — | 5 | 6 |
| 29–30 Dec 2023 | 1,001 | ±3.1 | Ipsos / SBS | 33 | 27 | 2 | 12 | 8 | — | 3 | — | 15 | 6 |
| 28–29 Dec 2023 | 1,017 | ±3.1 | Gallup Korea / JoongAngIlbo | 41 | 38 | 3 | — | — | — | 3 | 3 | 11 | 3 |
| 25–26 Dec 2023 | 1,015 | ±3.1 | Gongjung / Dailian | 42.4 | 38.6 | 1.8 | — | — | — | 5.5 | 3.6 | 8.1 | 3.8 |
| 18–19 Dec 2023 | 1,008 | ±3.1 | Gallup Korea / Seoul Economic Daily | 42 | 33 | 3 | — | — | — | 3 | 4 | 14 | 9 |
| 17–18 Dec 2023 | 1,006 | ±3.1 | Embrain Public / YTN | 34 | 27 | 2 | — | — | — | 5 | — | 33 | 7 |
| 13–17 Dec 2023 | 1,508 | ±2.5 | Korea Research / MBC | 41 | 30 | 2 | — | — | — | 6 | — | 21 | 11 |
| 11–12 Dec 2023 | 1,000 | ±3.1 | Gongjung / Dailian | 42.6 | 36.7 | 3.2 | — | — | — | 6.0 | 3.4 | 8.1 | 5.9 |
| 7–8 Dec 2023 | 1,033 | ±3.0 | Gallup Korea / Kookmin Ilbo | 39 | 36 | 3 | — | — | — | 2 | 5 | 16 | 3 |
| 28–30 Nov 2023 | 1,000 | ±3.1 | Research view | 44 | 40 | 3 | — | — | — | 6 | — | 7 | 4 |
| 28–29 Nov 2023 | 1,002 | ±3.1 | Gongjung / Dailian | 38.8 | 40.4 | 2.5 | — | — | — | 5.2 | 4.2 | 9.0 | 1.6 |
| 19–20 Nov 2023 | 1,000 | ±3.1 | Embrain Public / YTN | 39 | 25 | 2 | — | — | — | 5 | — | 30 | 14 |
| 18–20 Nov 2023 | 2,018 | ±2.2 | Jowon C&I / Straight News | 29.2 | 30.8 | 2.6 | 14.6 | — | 11.2 | 2.3 | — | 9.3 | 1.6 |
| 13–14 Nov 2023 | 1,001 | ±3.1 | Gongjung / Dailian | 40.6 | 37.9 | 1.6 | — | — | — | 8.1 | 3.3 | 8.5 | 2.7 |
| 4–5 Nov 2023 | 1,000 | ±3.1 | Metrix / Yonhap News | 32 | 33 | 2 | — | — | — | 5 | — | 28 | 1 |
| 30–31 Oct 2023 | 1,000 | ±3.1 | Research view | 50 | 34 | 3 | — | — | — | 6 | — | 7 | 16 |
| 30–31 Oct 2023 | 1,001 | ±3.1 | Gongjung / Dailian | 45.6 | 34.1 | 2.4 | — | — | — | 3.9 | 3.9 | 10.0 | 11.5 |
| 22–23 Oct 2023 | 1,004 | ±3.1 | Embrain Public / YTN | 39.7 | 27.3 | 1.6 | — | — | — | 2.9 | — | 28.5 | 12.4 |
| 16–17 Oct 2023 | 1,002 | ±3.1 | Gongjung / Dailian | 45.0 | 34.1 | 2.5 | — | — | — | 3.6 | 4.9 | 9.8 | 10.9 |
| 12–13 Oct 2023 | 1,013 | ±3.1 | Gallup Korea / Seoul Economic Daily | 42.0 | 32.8 | 4.0 | — | — | — | 2.3 | 3.6 | 15.2 | 9.2 |
| 2–3 Oct 2023 | 1,000 | ±3.1 | Gongjung / Dailian | 47.0 | 38.9 | 1.9 | — | — | — | 2.9 | 2.2 | 7.1 | 8.1 |
| 29–30 Sep 2023 | 1,000 | ±3.1 | Research view | 50 | 39 | 3 | — | — | — | 3 | — | 4 | 11 |
| 25–26 Sep 2023 | 1,002 | ±3.1 | Embrain Public / YTN | 38.9 | 29.8 | 1.4 | — | — | — | 3.1 | — | 26.8 | 9.1 |
| 18–19 Sep 2023 | 1,000 | ±3.1 | Gongjung / Dailian | 41.6 | 38.1 | 3.1 | — | — | — | 2.6 | 3.9 | 10.7 | 3.5 |
| 4–5 Sep 2023 | 1,001 | ±3.1 | Gongjung / Dailian | 41.5 | 36.5 | 3.5 | — | — | — | 2.8 | 3.9 | 11.9 | 5.0 |
| 29–30 Sep 2023 | 1,000 | ±3.1 | Research view | 44 | 39 | 3 | — | — | — | 7 | — | 8 | 5 |
| 15 April 2020 | 2020 elections | 2020 elections | 2020 elections | 49.91 | 41.46 | 1.71 | — | — | — | 3.01 | 3.91 | — | 8.45 |

## Proportional votes
### 2024
#### Color key

Poll conducted after legal ban on opinion polls
| Fieldwork date | Sample size | Margin of error | Polling firm | DAK | PFP | GJP | LUP | NRP | NFP | RKP | Others | Und./ no ans. | Lead |
| 10 Apr 2024 | 2024 elections | 2024 elections | 2024 elections | 26.69 | 36.67 | 2.14 | 2.26 | 3.61 | 1.70 | 24.25 | 2.68 | — | 9.98 |
| 2-3 Apr 2024 | 1,000 | ±3.1 | Research view | 19.0 | 33.1 | 2.0 | — | 4.9 | 3.9 | 28.1 | 3.6 | 5.4 | 5.0 |
| 2-3 Apr 2024 | 1,002 | ±3.1 | Korea Research / MBC | 18 | 28 | 2 | 2 | 4 | 2 | 22 | 1 | 22 | 6 |
| 2-3 Apr 2024 | 1,004 | ±3.1 | Realmeter / EKN | 16.3 | 29.6 | 1.4 | 5.9 | 5.6 | 3.4 | 30.3 | 4.1 | 3.5 | 0.7 |
| 2-3 Apr 2024 | 1,000 | ±3.1 | Everyresearch / NewsSpirit | 20.1 | 26.5 | 2.9 | 4.7 | 3.6 | 4.3 | 27.7 | 3.9 | 6.4 | 1.2 |
| 1-3 Apr 2024 | 1,002 | ±3.1 | Ipsos / SBS | 21 | 30 | 3 | 3 | 4 | 2 | 24 | 2 | 13 | 6 |
| 1-3 Apr 2024 | 1,004 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 15 | 31 | 1 | — | 3 | 1 | 23 | 3 | 23 | 8 |
| 1-2 Apr 2024 | 1,000 | ±3.1 | Realmeter/ Media Tribune | 19.4 | 31.1 | 2.0 | 4.3 | 5.0 | 2.8 | 28.2 | 3.0 | 4.0 | 2.9 |
| 1-2 Apr 2024 | 1,001 | ±3.1 | Gongjung / Dailian | 18.8 | 29.7 | 1.6 | 5.4 | 5.7 | 3.5 | 27.8 | 3.0 | 4.6 | 1.9 |
| 1-2 Apr 2024 | 1,002 | ±3.1 | Media Research / Newspim | 20.2 | 32.4 | 1.7 | — | 3.7 | 4.3 | 26.1 | 5.8 | 5.8 | 6.3 |
| 30 Mar-2 Apr 2024 | 5,000 | ±1.4 | Hankook Researach / KBS | 17 | 28 | 1 | — | 3 | 1 | 22 | 3 | 26 | 6 |
| 30 Mar-1 Apr 2024 | 2,033 | ±2.2 | Jowon C&I / Straight News | 18.3 | 30.4 | 2.2 | — | 5.6 | 3.4 | 30.1 | 4.2 | 5.8 | 0.3 |
| 30-31 Mar 2024 | 1,000 | ±3.1 | Metrix / Yonhap News | 14 | 24 | 1 | 1 | 4 | 1 | 25 | 1 | 29 | 1 |
| 30-31 Mar 2024 | 1,006 | ±3.1 | Media Tomato / News Tomato | 22.2 | 35.1 | 2.1 | — | 3.7 | 2.5 | 24.7 | 3.5 | 6.2 | 10.4 |
| 29-31 Mar 2024 | 1,000 | ±3.1 | Research view | 18 | 32 | 3 | — | 4 | 5 | 31 | 3 | 5 | 1 |
| 29-30 Mar 2024 | 1,000 | ±3.1 | Flower Research | 19.7 | 31.1 | 2.2 | — | 5.6 | 3.6 | 28.8 | 3.9 | 5.2 | 2.3 |
| 28-29 Mar 2024 | 1,004 | ±3.1 | Research&Research / Dong-a Ilbo | 20.6 | 29.8 | 2.8 | 3.0 | 3.0 | 0.9 | 24.0 | 2.0 | 14.1 | 5.8 |
| 28-29 Mar 2024 | 1,004 | ±3.1 | Realmeter / EKN | 19.0 | 30.2 | 0.9 | 5.0 | 4.0 | 4.4 | 29.5 | 1.5 | 5.4 | 0.7 |
| 28-29 Mar 2024 | 1,011 | ±3.1 | Gallup Korea / Seoul Economic Daily | 24 | 31 | 2 | 2 | 3 | 2 | 24 | 1 | 11 | 7 |
| 27-28 Mar 2024 | 1,004 | ±3.1 | Ace Research / Newsis | 25 | 30 | 2 | — | 4 | 4 | 28 | 3 | 4 | 2 |
| 26-28 Mar 2024 | 1,001 | ±3.1 | Gallup Korea | 22 | 34 | 2 | 2 | 4 | 2 | 22 | 0 | 13 | 12 |
| 25-28 Mar 2024 | 1,171 | ±2.9 | Korea Research / MBC | 21 | 25 | 3 | 4 | 7 | 3 | 25 | 1 | 12 | Tie |
| 26-27 Mar 2024 | 1,001 | ±3.1 | Korea Research / MBC | 23 | 28 | 2 | 2 | 3 | 2 | 20 | 1 | 20 | 5 |
| 25-27 Mar 2024 | 4,041 | ±1.5 | Jowon C&I / Herald | 19.6 | 35.0 | 1.3 | — | 4.7 | 3.6 | 27.6 | 4.0 | 4.2 | 7.4 |
| 25-26 Mar 2024 | 1,002 | ±3.1 | Gongjung / Fntoday, The Public | 21.2 | 30.6 | 2.2 | 4.8 | 3.8 | 5.6 | 27.0 | 2.1 | 2.8 | 3.6 |
| 24-26 Mar 2024 | 3,000 | ±1.8 | Hankook Researach / KBS | 18 | 26 | 1 | — | 3 | 2 | 22 | 2 | 27 | 4 |
| 24-25 Mar 2024 | 1,003 | ±3.1 | Embrain Public / YTN | 20 | 28 | 1 | — | 2 | 2 | 25 | 3 | 20 | 3 |
| 23-25 Mar 2024 | 2,015 | ±2.2 | JowonC&I / Straight News | 19.3 | 31.6 | 2.2 | — | 5.4 | 3.6 | 29.5 | 3.0 | 5.5 | 2.1 |
| 23-24 Mar 2024 | 1,005 | ±3.1 | Media Tomato / News Tomato | 21.6 | 28.1 | 2.0 | — | 6.2 | 3.4 | 29.1 | 4.0 | 5.6 | 1.0 |
| 22-23 Mar 2024 | 1,002 | ±3.1 | Flower Research | 21.6 | 31.5 | 1.3 | — | 4.1 | 4.2 | 28.7 | 3.7 | 4.8 | 2.8 |
| 21–22 Mar 2024 | 1,004 | ±3.1 | Realmeter / EKN | 20.1 | 29.8 | 3.1 | 2.8 | 4.1 | 4.6 | 27.7 | 1.9 | 5.9 | 2.1 |
| 21–22 Mar 2024 | 1,016 | ±3.1 | Rnsearch | 21.0 | 33.9 | 1.5 | — | 4.4 | 3.8 | 26.7 | 4.3 | 4.2 | 7.2 |
| 19-21 Mar 2024 | 1,001 | ±3.1 | Gallup Korea | 23 | 30 | 1 | 2 | 5 | 2 | 22 | 0 | 15 | 7 |
| 18–20 Mar 2024 | 1,001 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 16 | 27 | 1 | — | 3 | 2 | 19 | 2 | 30 | 8 |
| 18–19 Mar 2024 | 1,001 | ±3.1 | Gongjung / Dailian | 18.7 | 34.2 | 2.3 | — | 5.4 | 2.3 | 29.2 | 3.4 | 4.5 | 5.0 |
| 17–19 Mar 2024 | 3,000 | ±1.8 | Hankook Researach / KBS | 18 | 29 | 1 | — | 3 | 1 | 21 | 1 | 25 | 8 |
| 18–19 Mar 2024 | 1,000 | ±3.1 | Media Research / Newspim | 18.5 | 34.8 | 2.0 | — | 3.8 | 2.6 | 27.5 | 2.6 | 8.2 | 7.3 |
| 16–18 Mar 2024 | 2,027 | ±2.2 | Jowon C&I / Straight News | 19.2 | 35.3 | 1.7 | — | 4.4 | 3.3 | 30.2 | 2.8 | 3.1 | 5.1 |
| 16–18 Mar 2024 | 1,008 | ±3.1 | Hangil Research / Kukinews | 17.9 | 33.6 | 1.7 | — | 4.1 | 2.0 | 29.8 | 3.3 | 7.6 | 3.8 |
| 16–17 Mar 2024 | 1,023 | ±3.1 | Media Tomato / News Tomato | 18.0 | 31.7 | 2.9 | — | 5.5 | 4.2 | 29.4 | 3.0 | 5.3 | 2.3 |
| 15–16 Mar 2024 | 1,000 | ±3.1 | Everyresearch / NewsSpirit | 20.6 | 31.3 | 2.1 | 3.0 | 5.2 | 4.7 | 24.4 | 3.9 | 4.7 | 6.9 |
| 15–16 Mar 2024 | 1,068 | ±3.0 | Rnsearch / Asia Today | 20.2 | 33.6 | 2.7 | — | 5.3 | 2.8 | 25.4 | 3.5 | 6.5 | 8.2 |
| 14–15 Mar 2024 | 1,000 | ±3.1 | Realmeter / EKN | 18.0 | 31.1 | 2.7 | 4.2 | 4.9 | 4.0 | 26.8 | 2.1 | 6.2 | 4.3 |
| 13–14 Mar 2024 | 1,004 | ±3.1 | Rnsearch | 19.7 | 34.2 | 1.4 | — | 4.8 | 3.2 | 28.3 | 2.3 | 6.1 | 5.9 |
| 12–14 Mar 2024 | 1,002 | ±3.1 | Gallup Korea | 24 | 34 | 2 | 1 | 4 | 2 | 19 | 0 | 14 | 10 |
| 12 Mar 2024 | 1,000 | ±3.1 | Gongjung / Fntoday, The Public | 20.1 | 39.9 | 1.1 | 2.6 | 4.2 | 2.4 | 23.9 | 2.3 | 3.5 | 16.0 |
| 9–11 Mar 2024 | 2,000 | ±2.2 | JowonC&I / Straight News | 21.0 | 37.4 | 2.1 | — | 5.0 | 3.3 | 26.1 | 1.9 | 3.1 | 11.3 |
| 8–10 Mar 2024 | 1,000 | ±3.1 | Korea Research / MBC | 21 | 31 | 1 | — | 3 | 1 | 15 | 3 | 24 | 10 |
| 8–9 Mar 2024 | 1,004 | ±3.1 | Flower Research | 21.3 | 32.3 | 2.4 | — | 5.5 | 2.9 | 25.8 | 4.1 | 5.7 | 6.5 |
| 8–9 Mar 2024 | 1,005 | ±3.1 | Rnsearch / Asia Today | 21.7 | 35.2 | 2.3 | — | 5.3 | 3.9 | 22.4 | 2.8 | 6.4 | 12.8 |
| 7–9 Mar 2024 | 2,009 | ±2.2 | Meta Voice / JTBC | 21 | 32 | 2 | — | 4 | 2 | 19 | 2 | 19 | 11 |
| 7–9 Mar 2024 | 3,000 | ±1.8 | Hankook Researach / KBS | 16 | 32 | 1 | — | 3 | 1 | 17 | 1 | 29 | 15 |
| 5–7 Mar 2024 | 1,000 | ±3.1 | Gallup Korea | 25 | 37 | 2 | — | 5 | 2 | 15 | 1 | 13 | 12 |
| 5–6 Mar 2024 | 1,004 | ±3.1 | Rnsearch | 22.9 | 37.2 | 1.4 | — | 2.9 | 3.0 | 22.9 | 5.3 | 4.5 | 14.3 |
| 4–6 Mar 2024 | 1,000 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 17 | 28 | 2 | — | 4 | 1 | 14 | — | 31 | 9 |
| 4–5 Mar 2024 | 1,000 | ±3.1 | Gongjung / Dailian | 22.7 | 38.6 | 1.9 | — | 5.8 | 4.2 | 20.3 | 3.1 | 3.4 | 15.9 |
| 3–4 Mar 2024 | 1,004 | ±3.1 | Embrain Public / YTN | 21 | 30 | 2 | — | 4 | 2 | 15 | 4 | 24 | 9 |
| 2–3 Mar 2024 | 1,000 | ±3.1 | Metrix / Yonhap News | 14 | 28 | 1 | — | 3 | 2 | 13 | 1 | 38 | 14 |
| 3 March 2024 | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established | Rebuilding Korea Party established |
| 26 Feb–1 Mar 2024 | 1,216 | ±2.8 | Korea Research / MBC | 28 | 26 | 3 | — | 9 | 2 | 13 | 4 | 13 | 2 |
| 26–27 Feb 2024 | 1,005 | ±3.1 | Gongjung / Fntoday, The Public | 25.6 | 40.9 | 1.8 | — | 5.4 | 3.4 | 16.2 | 3.0 | 3.7 | 15.3 |
| 25–27 Feb 2024 | 3,003 | ±1.8 | Hankook Research / KBS | 23 | 32 | 1 | — | 3 | 1 | 9 | 1 | 29 | 9 |
| 24–25 Feb 2024 | 1,021 | ±3.1 | Meta Voice / JTBC | 27 | 34 | 3 | — | 6 | 1 | — | 6 | 22 | 7 |
| 23–24 Feb 2024 | 1,009 | ±3.1 | Flower Research | 30.6 | 35.1 | 2.1 | — | 4.9 | 3.6 | 17.0 | 2.4 | 4.3 | 4.5 |
| 22–23 Feb 2024 | 1,015 | ±3.1 | Gallup Korea / Seoul Economic Daily | 34 | 39 | 3 | — | 6 | 2 | — | 7 | 9 | 5 |
| 22–23 Feb 2024 | 1,001 | ±3.1 | Gongjung / Fntoday, The Public | 28.9 | 41.4 | 1.7 | — | 5.7 | 2.3 | 13.3 | 2.6 | 4.0 | 12.5 |
| 19–21 Feb 2024 | 1,005 | ±3.1 | Embrain Public, KStat Research, Korea Research, Hankook Researach | 25 | 33 | 2 | — | 6 | — | — | 6 | 29 | 8 |
| 20 February 2024 | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future | New Reform splits into New Reform and New Future |
| 19–20 Feb 2024 | 1,001 | ±3.1 | Gongjung / Dailian | 26.8 | 39.7 | 2.3 | — | 6.5 | — | 13.0 | 4.9 | 6.9 | 12.9 |
| 18–19 Feb 2024 | 1,001 | ±3.1 | Embrain Public / YTN | 25 | 31 | 2 | — | 7 | — | — | 7 | 29 | 6 |
| 16–18 Feb 2024 | 5,004 | ±1.4 | Realmeter / NewsSpirit | 36.5 | 36.4 | 3.0 | 3.4 | 8.6 | — | — | 3.7 | 8.3 | 0.1 |
| 16–17 Feb 2024 | 1,002 | ±3.1 | Flower Research | 35.4 | 34.6 | 1.5 | — | 7.2 | — | 13.6 | 3.0 | 4.6 | 0.8 |
| 15–17 Feb 2024 | 3,000 | ±1.8 | Hankook Research / KBS | 28 | 30 | 1 | — | 5 | — | — | 2 | 32 | 2 |
| 11–12 Feb 2024 | 1,004 | ±3.1 | Meta Voice / JTBC | 29 | 30 | 2 | — | 8 | — | — | 3 | 28 | 1 |
| 9 February 2024 | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger | New Future-New Reform merger |
| 6–7 Feb 2024 | 1,001 | ±3.1 | Embrain Public / YTN | 29 | 32 | 3 | — | 6 | 4 | — | 3 | 22 | 3 |
| 4 February 2024 | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party | New Future established as a short-lived political party |
| 30 Jan–3 Feb 2024 | 1,265 | ±2.8 | Korea Research / MBC | 38 | 28 | 5 | — | 9 | 3 | — | 8 | 9 | 10 |
| 30 January 2024 | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed | Green–Justice electoral alliance formed |
| 29–30 Jan 2024 | 1,004 | ±3.1 | Gallup Korea / The Segye Times | 33 | 35 | 3 | — | 8 | 4 | — | 6 | 11 | 2 |
| 21–22 Jan 2024 | 1,000 | ±3.0 | Embrain Public / YTN | 29 | 27 | 3 | — | — | — | — | 12 | 29 | 2 |
| 20 January 2024 | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established | New Reform established |
| 10–12 Jan 2024 | 1,314 | ±2.7 | Korea Research / MBC | 29 | 26 | 3 | — | 11 | 5 | — | 14 | 15 | 3 |
| 2 January 2024 | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. | Attempted assassination of Lee Jae-myung. |

### 2023

| Fieldwork date | Sample size | Margin of error | Polling firm | DAK | PFP | GJP | LUP | Others | Und./ no ans. | Lead |
| 28–29 Dec 2023 | 1,017 | ±3.1 | Gallup Korea / JoongAngIlbo | 36 | 40 | 6 | — | 5 | 12 | 4 |
| 13–17 Dec 2023 | 1,508 | ±2.5 | Korea Research / MBC | 34 | 28 | 7 | — | 11 | 20 | 6 |
| 5–7 Dec 2023 | 1,000 | ±3.1 | Gallup Korea | 37 | 37 | 7 | — | 3 | 17 | Tie |
| 7–9 Nov 2023 | 1,001 | ±3.0 | Gallup Korea | 36 | 39 | 6 | — | 4 | 16 | 3 |
| 10–12 Oct 2023 | 1,002 | ±3.1 | Gallup Korea | 37 | 38 | 6 | — | 4 | 15 | 1 |
| 5–7 Sep 2023 | 1,000 | ±3.1 | Gallup Korea | 40 | 36 | 7 | — | 3 | 14 | 4 |
| 15 April 2020 | 2020 elections | 2020 elections | 2020 elections | 33.36 | 33.84 | 9.67 | 1.84 | 21.29 | — | 0.48 |