Opinion polling on the Lee Jae Myung presidency

Last updated September 13, 2025

Lee Jae Myung was inaugurated on 4 June 2025, as president of South Korea.^[1]

2025

Fieldwork date	Sample size	Margin of error	Polling firm	Approve	Disapprove	Und./ no ans.	Net
Fieldwork date	Sample size	Margin of error	Polling firm				Net
9–10 Sep	1,001	±3.1	KIR / Cheonjiilbo^[2]	51.9	44.2	3.9	7.7
8–9 Sep	1,037	±3.0	Media Tomato / News Tomato^[3]	57.8	37.6	4.6	20.2
8–9 Sep	1,002	±3.1	KSOI^[4]	54.6	40.3	5.1	14.3
5–6 Sep	1,000	±3.1	EveryResearch / Medialocal^[5]	49.6	45.7	4.6	3.9
5–6 Sep	1,001	±3.1	Flower Research^[6]	69.5	28.7	1.8	40.8
5–6 Sep	1,009	±3.1	KIR / Cheonjiilbo^[7]	55.4	41.5	3.1	13.9
1–5 Sep	2,519	±2.0	Realmeter / EKN^[8]	56.0	39.2	4.8	16.8
2–4 Sep	1,002	±3.1	Gallup Korea^[9]	63	28	9	35
1–3 Sep	1,005	±3.1	NBS^[10]^[a]	62	28	10	34
1–2 Sep	1,000	±3.1	Gongjung / PennMike^[11]	52.2	44.3	3.5	7.9
30 Aug–1 Sep	2,003	±2.2	Jowon C&I / Straight News^[12]	51.1	45.5	3.4	5.6
30 Aug–1 Sep	1,010	±3.1	Hangil Research / Kukinews^[13]	52.5	43.9	3.5	8.6
29–31 Aug	1,000	±3.1	Researchview^[14]	53.1	43.9	3.0	9.2
29–30 Aug	1,008	±3.1	Flower Research^[15]	67.3	31.0	1.7	36.3
29–30 Aug	1,000	±3.1	KIR / Cheonjiilbo^[16]	51.3	43.9	4.8	7.4
25–29 Aug	2,537	±1.9	Realmeter / EKN^[17]	53.6	42.3	4.1	11.3
27–28 Aug	1,002	±3.1	KSOI^[18]	57.6	38.0	4.4	19.6
26–28 Aug	1,000	±3.1	Gallup Korea^[19]	59	30	11	29
25–26 Aug	1,031	±3.1	Media Tomato / News Tomato^[20]	48.3	48.8	3.0	0.5
22–23 Aug	1,000	±3.1	EveryResearch / Medialocal^[21]	45.6	50.9	3.4	5.3
22–23 Aug	1,005	±3.1	Flower Research^[22]	64.2	34.3	1.5	29.9
18–22 Aug	2,512	±2.2	Realmeter / EKN^[23]	51.4	44.9	3.7	6.5
19–21 Aug	1,004	±3.1	Gallup Korea^[24]	56	35	9	21
18–20 Aug	1,001	±3.1	NBS^[25]^[a]	57	33	9	24
18–19 Aug	1,001	±3.1	KIR / Cheonjiilbo^[26]	51.0	45.7	3.3	5.3
16–18 Aug	2,000	±2.2	Jowon C&I / Straight News^[27]	52.3	44.3	3.4	8.0
15–16 Aug	1,007	±3.1	Flower Research^[28]	68.0	30.9	1.1	37.1
12–14 Aug	1,007	±3.1	Gallup Korea^[29]	59	30	11	29
11–14 Aug	2,003	±2.2	Realmeter / EKN^[30]	51.1	44.5	4.5	6.6
11–12 Aug	1,037	±3.0	Media Tomato / News Tomato^[31]	52.8	41.8	5.4	11.0
11–12 Aug	1,006	±3.1	KSOI^[32]	54.7	39.5	5.8	15.2
11–12 Aug	1,002	±3.1	KIR / Cheonjiilbo^[33]	52.1	43.3	4.6	8.8
8–9 Aug	1,001	±3.1	Flower Research^[34]	71.3	27.7	1.0	43.6
4–8 Aug	2,506	±2.0	Realmeter / EKN^[35]	56.5	38.2	5.2	18.3
4–6 Aug	1,001	±3.1	NBS^[36]^[a]	65	24	11	41
4–5 Aug	1,005	±3.1	KIR / Cheonjiilbo^[37]	61.2	34.5	4.3	26.7
2–4 Aug	2,018	±2.2	Jowon C&I / Straight News^[38]	56.6	39.2	4.2	17.4
2–4 Aug	1,000	±3.1	EveryResearch / Medialocal^[39]	55.9	39.3	4.8	16.6
1–2 Aug	1,009	±3.1	Flower Research^[40]	71.6	26.1	2.3	45.5
28 Jul–1 Aug	2,520	±2.0	Realmeter / EKN^[41]	63.3	31.4	5.3	31.9
29–31 Jul	1,000	±3.1	Researchview^[42]	59.4	36.8	3.9	22.6
29–30 Jul	1,003	±3.1	KIR / Cheonjiilbo^[43]	60.4	34.2	5.4	26.2
28–29 Jul	1,036	±3.0	Media Tomato / News Tomato^[44]	58.3	37.5	4.2	20.8
28–29 Jul	1,002	±3.1	KSOI^[45]	58.8	35.5	5.7	23.3
27–28 Jul	1,002	±3.1	Ace Research / Newsis^[46]	61.2	35.5	3.3	25.7
26–27 Jul	1,509	±2.5	Gongjung / PennMike^[47]	60.0	36.2	3.8	23.8
25–26 Jul	1,007	±3.1	Flower Research^[48]	76.2	21.6	2.2	54.6
21–25 Jul	2,508	±2.0	Realmeter / EKN^[49]	61.5	33.0	5.5	28.5
22–23 Jul	1,003	±3.1	KIR / Cheonjiilbo^[50]	59.6	35.4	5.0	24.2
21–23 Jul	1,001	±3.1	NBS^[51]^[a]	64	22	14	42
21–22 Jul	1,038	±3.0	Media Tomato / News Tomato^[52]	60.0	34.2	5.8	25.8
19–21 Jul	2,002	±2.2	Jowon C&I / Straight News^[53]	60.7	34.5	4.7	26.2
18–19 Jul	1,007	±3.1	Flower Research^[54]	76.2	21.9	1.8	54.3
14–18 Jul	2,514	±2.0	Realmeter / EKN^[55]	62.2	32.3	5.5	29.9
16–17 Jul	1,003	±3.1	KIR / Cheonjiilbo^[56]	60.7	31.7	7.6	29.0
15–17 Jul	1,000	±3.1	Gallup Korea^[57]	64	23	12	41
14–15 Jul	1,000	±3.1	KSOI^[58]	61.6	32.9	5.5	28.7
12–14 Jul	1,008	±3.1	Hangil Research / Kukinews^[59]	64.2	31.6	4.2	32.6
11–12 Jul	1,000	±3.1	EveryResearch / Medialocal^[60]	59.1	37.4	3.6	21.7
11–12 Jul	1,003	±3.1	Flower Research^[61]	74.7	22.7	2.6	52.0
10–11 Jul	1,001	±3.1	KIR / Cheonjiilbo^[62]	64.0	30.5	5.5	33.5
7–11 Jul	2,513	±2.0	Realmeter / EKN^[63]	64.6	30.0	5.4	34.6
8–10 Jul	1,002	±3.1	Gallup Korea^[64]	63	23	14	40
7–9 Jul	1,003	±3.1	NBS^[65]^[a]	65	23	12	42
8 Jul	1,009	±3.1	Hangil Research / Polinews^[66]	62.7	33.0	4.3	29.7
7–8 Jul	1,042	±3.0	Media Tomato / News Tomato^[67]	60.2	34.2	5.6	26.0
7–8 Jul	1,006	±3.1	KIR / Cheonjiilbo^[68]	62.3	32.3	5.4	30.0
5–7 Jul	2,007	±2.2	Jowon C&I / Straight News^[69]	62.6	33.9	3.5	28.7
4–5 Jul	1,007	±3.1	Flower Research^[70]	73.6	23.4	2.9	50.2
30 Jun–4 Jul	2,508	±2.0	Realmeter / EKN^[71]	62.1	31.4	6.5	30.7
1–3 Jul	1,001	±3.1	Gallup Korea^[72]	65	23	12	42
30 Jun–1 Jul	1,002	±3.1	KSOI / CBS^[73]	59.3	34.6	6.2	24.7
28–30 Jun	1,000	±3.1	Researchview / KPI News^[74]	61.1	34.1	4.8	27.0
27–28 Jun	1,000	±3.1	EveryResearch / Medialocal^[75]	58.4	36.0	5.6	22.4
27–28 Jun	1,008	±3.1	Flower Research^[76]	72.8	24.2	3.0	48.6
23–27 Jun	2,511	±2.0	Realmeter / EKN^[77]	59.7	33.6	6.8	26.1
24–26 Jun	1,004	±3.1	Gallup Korea^[78]	64	21	15	43
25 Jun	1,034	±3.0	Hangil Research / Polinews^[79]	60.1	34.5	5.4	25.6
23–25 Jun	1,000	±3.1	NBS^[80]^[a]	62	21	17	41
23–24 Jun	1,042	±3.0	Media Tomato / News Tomato^[81]	56.9	36.4	6.7	20.5
20–21 Jun	1,006	±3.1	Flower Research^[82]	73.4	23.6	3.1	49.8
16–20 Jun	2,514	±2.0	Realmeter / EKN^[83]	59.3	33.5	7.2	25.8
17–18 Jun	1,006	±3.1	KIR / Cheonjiilbo^[84]	59.6	33.0	7.4	26.6
14-16 Jun	1,008	±3.1	Hangil Research / Kukinews^[85]	56.5	33.5	10.0	23.0
12–13 Jun	1,003	±3.1	KIR / Cheonjiilbo^[86]	59.7	33.5	6.8	26.2
9–13 Jun	2,507	±2.0	Realmeter / EKN^[87]	58.6	34.2	7.2	24.4
10–12 Jun	1,000	±3.1	Gallup Korea^[88]	70	24	6	46
10–11 Jun	1,004	±3.1	KIR / Cheonjiilbo^[89]	60.2	33.9	5.9	26.3
9–11 Jun	1,001	±3.1	NBS^[90]^[a]	53	19	28	34
9–10 Jun	1,045	±3.0	Media Tomato / News Tomato^[91]	60.4	31.4	8.3	29.0

Notes

1 2 3 4 5 6 7 Embrain Public, KStat Research, Korea Research, Hankook Researach

References

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[NBS-11] 1 2 3 4 5 6 7 Embrain Public, KStat Research, Korea Research, Hankook Researach

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[4] "중앙선거여론조사심의위원회".

[5] "중앙선거여론조사심의위원회".

[6] "중앙선거여론조사심의위원회".

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[8] ttp://www.realmeter.net/wp-content/uploads/2025/09/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%849%EC%9B%941%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_CR4-1.pdf

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[10] "중앙선거여론조사심의위원회".

[12] "중앙선거여론조사심의위원회".

[13] "중앙선거여론조사심의위원회".

[14] "중앙선거여론조사심의위원회".

[15] "중앙선거여론조사심의위원회".

[16] "중앙선거여론조사심의위원회".

[17] "중앙선거여론조사심의위원회".

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[19] "중앙선거여론조사심의위원회".

[20] "중앙선거여론조사심의위원회".

[21] "중앙선거여론조사심의위원회".

[22] "중앙선거여론조사심의위원회".

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[24] ttp://www.realmeter.net/wp-content/uploads/2025/08/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%848%EC%9B%943%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_BN2-1.pdf

[25] "중앙선거여론조사심의위원회".

[26] "중앙선거여론조사심의위원회".

[27] "중앙선거여론조사심의위원회".

[28] "중앙선거여론조사심의위원회".

[29] "중앙선거여론조사심의위원회".

[30] "중앙선거여론조사심의위원회".

[31] ttp://www.realmeter.net/wp-content/uploads/2025/08/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%EB%8F%99%ED%96%A5_25%EB%85%848%EC%9B%942%EC%A3%BC%EC%B0%A8_lf_%EC%B5%9C%EC%A2%85%EC%88%98%EC%A0%95-1.pdf

[32] "중앙선거여론조사심의위원회".

[33] "중앙선거여론조사심의위원회".

[34] "중앙선거여론조사심의위원회".

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[36] ttp://www.realmeter.net/wp-content/uploads/2025/08/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%848%EC%9B%941%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_RI1.pdf ^{[ bare URL PDF ]}

[37] "중앙선거여론조사심의위원회".

[38] "중앙선거여론조사심의위원회".

[39] "중앙선거여론조사심의위원회".

[40] "중앙선거여론조사심의위원회".

[41] "중앙선거여론조사심의위원회".

[42] ttp://www.realmeter.net/wp-content/uploads/2025/08/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%847%EC%9B%945%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_LK1-1.pdf ^{[ bare URL PDF ]}

[43] "중앙선거여론조사심의위원회".

[44] "중앙선거여론조사심의위원회".

[45] "중앙선거여론조사심의위원회".

[46] "중앙선거여론조사심의위원회".

[47] "중앙선거여론조사심의위원회".

[48] "중앙선거여론조사심의위원회".

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[50] ttp://www.realmeter.net/wp-content/uploads/2025/07/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%847%EC%9B%944%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_AP1.pdf ^{[ bare URL PDF ]}

[51] "중앙선거여론조사심의위원회".

[52] "중앙선거여론조사심의위원회".

[53] "중앙선거여론조사심의위원회".

[54] "중앙선거여론조사심의위원회".

[55] "중앙선거여론조사심의위원회".

[56] ttp://www.realmeter.net/wp-content/uploads/2025/07/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%847%EC%9B%943%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_QM2.pdf ^{[ bare URL PDF ]}

[57] "중앙선거여론조사심의위원회".

[58] "중앙선거여론조사심의위원회".

[59] "중앙선거여론조사심의위원회".

[60] "중앙선거여론조사심의위원회".

[61] "중앙선거여론조사심의위원회".

[62] "중앙선거여론조사심의위원회".

[63] "중앙선거여론조사심의위원회".

[64] ttp://www.realmeter.net/wp-content/uploads/2025/07/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%847%EC%9B%942%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_vk1.pdf ^{[ bare URL PDF ]}

[65] "중앙선거여론조사심의위원회".

[66] "중앙선거여론조사심의위원회".

[67] "중앙선거여론조사심의위원회".

[68] "중앙선거여론조사심의위원회".

[69] "중앙선거여론조사심의위원회".

[70] "중앙선거여론조사심의위원회".

[71] "중앙선거여론조사심의위원회".

[72] "Archived copy" (PDF). Archived from the original (PDF) on 2025-07-16.{{cite web}}: CS1 maint: archived copy as title (link)

[73] "중앙선거여론조사심의위원회". www.nesdc.go.kr. Retrieved 2025-08-14.

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[76] "중앙선거여론조사심의위원회". www.nesdc.go.kr. Retrieved 2025-08-14.

[77] "중앙선거여론조사심의위원회".

[78] "Archived copy" (PDF). Archived from the original (PDF) on 2025-07-08.{{cite web}}: CS1 maint: archived copy as title (link)

[79] "중앙선거여론조사심의위원회". www.nesdc.go.kr. Retrieved 2025-08-14.

[80] "중앙선거여론조사심의위원회". www.nesdc.go.kr. Retrieved 2025-08-14.

[81] "중앙선거여론조사심의위원회". www.nesdc.go.kr. Retrieved 2025-08-14.

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[84] ttp://www.realmeter.net/wp-content/uploads/2025/06/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%846%EC%9B%943%EC%A3%BC%EC%B0%A8_bt8_%EC%B5%9C%EC%A2%85.pdf ^{[ bare URL PDF ]}

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[88] ttp://www.realmeter.net/wp-content/uploads/2025/06/%EB%B3%B4%EB%8F%84%EC%9A%A9%EB%A6%AC%EC%96%BC%EB%AF%B8%ED%84%B0%EC%A3%BC%EA%B0%84%ED%86%B5%EA%B3%84%ED%91%9C_25%EB%85%846%EC%9B%942%EC%A3%BC%EC%B0%A8_%EC%B5%9C%EC%A2%85_kb8.pdf ^{[ bare URL PDF ]}

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Opinion polling on the Lee Jae Myung presidency

Contents

2025

See also

Notes

References