- Nationwide opinion polling for the 2023 Spanish general election (2019–2021)
- Opinion polling for the 2023 Spanish general election
- 2023 Spanish general election
- 2023 Riojan regional election
- 2025 Ecuadorian general election
- 2021 German federal election
- YouGov
- 2021 Chilean general election
- 2023 Ecuadorian general election
- 2024 Salvadoran general election