Spain General election29 Nov 2026in 27 days PP + Vox majority 99% 2023 investiture bloc 1% Calendar Track record Research

Olost: IOISC would keep its majority

Olost (Barcelona, 1,206 inhabitants) elects 9 councillors on 23 May 2027; 5 make a majority and choose the mayor. Our projection moves each list's 2023 result by its party's change in the national polls since July 2023; local lists keep their vote.

The council after 23 May, our projection

IOISC±0
9 councillors (2023: 9) · 94.2% of the vote (2023: 94.2%) Majority over 99%

The line marks a majority (5 of 9). No list with a majority in 0% of 300 simulated elections.

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What if the national vote changes? Every municipality

Move a party's national vote share and our model reruns all 8,087 municipalities with your figures: the same arithmetic as our projection, so you see what changes hands and why.

3 more parties

The sliders set each party's national figure; the parties left out keep theirs. The local picture moves with the national change since the last election, as in our projection.

What changes hands

  1. Nothing yet: move a slider.

About Olost

Olost is a municipality in the province of Barcelona with 1,206 inhabitants, the 212th largest of its 311 municipalities. Its council has 9 seats, and 5 make a majority to choose the mayor.

In May 2023 IOISC came first with 94.2% of the vote and 9 seats, an absolute majority. 48.8% of the 987 voters on the roll cast a valid vote.

On today's national polls our projection keeps IOISC on 9 seats, a majority, which it holds in 100% of our simulations.

Every list, 2023 and projected

  1. IOISCLocal lists 94.2% → 94.2% 9 → 9 councillors

2023: the official result (Ministerio del Interior), 482 valid votes including 28 blank. Pale bar: 2023; solid: our projection. A list needs 5% of the valid vote for a seat.

Near Olost in size, in Barcelona

Every municipality in Barcelona → · All of Spain →