Opinion polling for the 2027 Mexican legislative election
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This is a list of public opinion polls relating to the 2027 Mexican legislative election.
Graphical summary
The chart below shows opinion polls conducted since the 2024 general election. The trend lines are local regressions (LOESS). The bar on the left represents the previous election, and the bar on the right represents the date of the next election.
Voting intention
2026
| Date(s) conducted | Pollster | Sample size | PAN | PRI | PVEM | PT | MC | Morena | Others | None | Und./ no ans. |
Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19–24 Jun | Gobernarte[1] | 1,500 | 15.5 | 11.4 | 2.6 | 5.2 | 4.5 | 46.9 | – | 13.8 | – | 31.4 |
| 6–8 Jun | De las Heras Demotecnia[2] | 1,000 | 9.0 | 9.0 | 5.0 | 2.0 | 7.0 | 44.0 | – | 9.0 | 13.0 | 35.0 |
| 9–31 May | Varela y Asociados[3][a] | 873 | 9.0 | 8.0 | 3.0 | 1.0 | 5.0 | 27.0 | 3.0 | 25.0 | 19.0 | 18.0 |
| 15–21 May | Buendía & Márquez[4] | 1,000 | 11.0 | 10.0 | 6.0 | 3.0 | 9.0 | 39.0 | – | – | 22.0 | 28.0 |
| 16–19 May | Enkoll[5] | 1,207 | 12.0 | 8.0 | 5.0 | 1.0 | 12.0 | 39.0 | – | 11.0 | 12.0 | 27.0 |
| 7–12 May | Becerra Mizuno y Asociados[6][b] | 800 | 18.0 | 13.0 | 9.0 | 4.0 | 15.0 | 41.0 | – | – | 18.0 | 23.0 |
| 27 Apr – 2 May | Electoralia[7] | 2,500 | 19.0 | 7.0 | 1.0 | 1.0 | 9.0 | 45.0 | – | – | 18.0 | 26.0 |
| 9 Apr | Statistical Research Corporation[8] | 1,000 | 13.8 | 10.5 | 1.4 | 1.3 | 11.7 | 49.1 | 4.1 | – | 8.1 | 35.3 |
| 25–30 Mar | Electoralia[9] | 2,500 | 20.0 | 6.0 | 1.0 | 1.0 | 9.0 | 46.0 | – | – | 16.0 | 26.0 |
| 12–28 Mar | Varela y Asociados[10][a] | 1,080 | 11.0 | 9.0 | 3.0 | 2.0 | 7.0 | 29.0 | 3.0 | 22.0 | 15.0 | 18.0 |
| 26–28 Feb | Enkoll[11] | 1,210 | 14.0 | 7.0 | 3.0 | 2.0 | 9.0 | 42.0 | – | 12.0 | 11.0 | 28.0 |
| 28 Feb | Statistical Research Corporation[12] | 1,000 | 17.9 | 7.0 | 3.8 | 1.7 | 13.7 | 40.9 | 6.7 | – | 8.3 | 23.0 |
| 12–17 Feb | Buendía & Márquez[13] | 1,000 | 14.0 | 8.0 | 7.0 | 3.0 | 12.0 | 34.0 | – | – | 22.0 | 20.0 |
| 13–18 Jan | Gobernarte[14] | 1,500 | 11.3 | 9.8 | 1.0 | 3.0 | 8.7 | 49.3 | 16.9 | – | – | 38.0 |
2025
| Date(s) conducted | Pollster | Sample size | PAN | PRI | PVEM | PT | MC | Morena | Others | None | Und./ no ans. |
Lead |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24 Nov | Statistical Research Corporation[15] | 1,000 | 15.9 | 6.8 | 2.1 | 3.0 | 11.5 | 46.0 | 6.4 | – | 8.3 | 30.1 |
| 19 Oct | Statistical Research Corporation[16] | 1,000 | 12.2 | 7.8 | 3.1 | 2.3 | 8.2 | 45.8 | 4.1 | – | 16.5 | 33.6 |
| 24–26 Sep | Enkoll[17] | 1,019 | 11.0 | 5.0 | 3.0 | 3.0 | 9.0 | 48.0 | – | 12.0 | 9.0 | 37.0 |
| 8–12 Sep | Varela y Asociados[18] | 600 | 15.0 | 6.0 | 1.0 | 2.0 | 11.0 | 40.0 | 1.0 | 8.0 | 16.0 | 25.0 |
| 14–19 Aug | Buendía & Márquez[19] | 1,000 | 11.0 | 8.0 | 4.0 | 3.0 | 8.0 | 45.0 | – | – | 21.0 | 34.0 |
| 5–9 Jun 19–23 Jun |
El Financiero[20] | 1,000 | 9.0 | 8.0 | 2.0 | 2.0 | 5.0 | 51.0 | 4.0 | 12.0 | 7.0 | 42.0 |
| 15–20 May | Buendía & Márquez[21] | 1,000 | 10.0 | 9.0 | 5.0 | 3.0 | 9.0 | 43.0 | – | – | 21.0 | 33.0 |
| 26 Mar – 1 Apr | Becerra Mizuno y Asociados[22][23][b] | 800 | 11.0 | 10.0 | 8.0 | 4.0 | 12.0 | 55.0 | – | – | 18.0 | 43.0 |
| 13–18 Feb | Buendía & Márquez[24] | 1,000 | 7.0 | 8.0 | 5.0 | 3.0 | 10.0 | 46.0 | – | – | 21.0 | 36.0 |