altnalysisEspañol
← Results by constituency
4 seats · estimated turnout 76.1 % (2023: 69.1 %)

Burgos

Preliminary forecast updated 20 October 2026, from 50,000 simulations.

Estimated vote

PP38.0 %29.2–47.1
PSOE27.6 %20.3–35.7
Vox18.9 %13.2–25.6
Frente Amplio5.1 %2.2–10.0
Podemos3.2 %1.1–7.2
Se Acabó La Fiesta2.0 %0.7–4.4

Dot: mean; bar: 95% of simulations. Share of valid votes.

Seats

Party0123495 %
PP69132 (1–3)
PSOE88121 (1–2)
Vox10901 (0–1)

Probability (%) of each seat count. 95%: median and 95% range of simulations.

The closest seat

1.º seat for Vox: 90 %; challenger PSOE (12 %).

Senate

The Senate in Burgos

29N forecast

4 senators · joint PSOE + Frente Amplio list

List% vote01234Mean (95%)
PP38.5 29.8–47.51416702.6 (1–3)
PSOE + Frente Amplio31.9 24.2–40.216915141.4 (1–3)
Vox19.2 13.4–25.99820.0 (0–0)
Otros5.2 1.7–13.1>990.0 (0–0)
Podemos3.2 1.1–7.2>990.0 (0–0)
Se Acabó La Fiesta2.0 0.7–4.5>990.0 (0–0)

Most likely splits

  • PP 3 · PSOE + Frente Amplio 169 %
  • PP 2 · PSOE + Frente Amplio 215 %
  • PSOE + Frente Amplio 3 · PP 114 %
  • PP 3 · Vox 11 %

% vote: list estimate (mean and 95% interval), share of votes for lists. Columns 0, 1, 2…: probability (%) of each number of senators; Mean (95%): expected senators and 95% range.

Senators elected in 2023

SenatorPartyVotes
Francisco Javier Lacalle LacallePP81,393
Salvador de Foronda VaqueroPP80,357
Raquel González BenitoPP78,401
Ander Gil GarcíaPSOE69,754

2023 result

Party%2023 seatsWith 2026 seats
PP40.622
PSOE34.522
Vox12.8––
Frente Amplio8.6––

The last seat, 2026 forecast

Holds itJust short
1PP · 46 %PSOE · 59 %
2Vox · 43 %PP · 29 %
3PSOE · 11 %Vox · 12 %
4Frente Amplio · <1 %Frente Amplio · <1 %

Votes the challenger would need: median 14,387 (interquartile range 6,513–23,293), 6.80 % of valid votes. Across the 50,000 forecast simulations.

The last seat, 2008–2023

ElectionWon byRunner-upTransfer
2008PSOEPP9,476
2011PPPSOE10,497
2015IU/UP/SumarCs1,630
2016IU/UP/SumarCs2,673
2019APSOEIU/UP/Sumar3,139
2019NPPVOX691
2023PSOEPP8,934

Votes the runner-up would need to take from the winner to flip the seat.