España Próximas elecciones29 nov 2026en 27 días PP + Vox majority 99% 2023 investiture bloc 1% Calendario Historial Investigación

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.

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

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