Municipality · Cataluña

General election results in Olesa de Montserrat (Barcelona)

In Olesa de Montserrat, the list with the most votes in the 2023 general election was PSOE, with 36.8 % of the valid vote, ahead of ERC (14.9 %). Turnout was 67.0 %: 12,001 of 17,899 registered voters. In 2019 the list with the most votes had been ERC, with 24.2 %.

INE 08147

July 23, 2023

General election 2023

Came firstPSOE
Turnout
67.0 %
Voters
12,001
Electorate
17,899
  • PSOE36.8 %4,371 votes
  • ERC14.9 %1,775 votes
  • Sumar14.8 %1,760 votes
  • PP10.3 %1,227 votes
  • Vox8.6 %1,021 votes
  • Junts8.5 %1,012 votes
  • CUP2.9 %341 votes
  • PACMA1.3 %149 votes
  • Others1.0 %122 votes

Blank: 112. Invalid: 111.

November 10, 2019

General election 2019

Came firstERC
Turnout
72.9 %
Voters
12,679
Electorate
17,389
  • ERC24.2 %3,053 votes
  • PSOE20.5 %2,583 votes
  • UP16.3 %2,053 votes
  • Junts10.1 %1,276 votes
  • Cs6.5 %823 votes
  • Vox6.5 %815 votes
  • CUP6.2 %779 votes
  • PP5.3 %674 votes
  • Others3.5 %443 votes

Blank: 102. Invalid: 78.

2023 compared with 2019

Share of the valid vote in Olesa de Montserrat and the change in points.
Party20192023Change
PSOE20.5 %36.8 %+16.3 pts
ERC24.2 %14.9 %−9.3 pts
Sumar·14.8 %+14.8 pts
PP5.3 %10.3 %+5.0 pts
Vox6.5 %8.6 %+2.1 pts
Junts10.1 %8.5 %−1.6 pts
CUP6.2 %2.9 %−3.3 pts
UP16.3 %·−16.3 pts
Cs6.5 %·−6.5 pts
Turnout72.9 %67.0 %−5.9 pts

Context

In the province of Barcelona

Olesa de Montserrat is number 41 of the 311 municipalities of the province by population (24,272 inhabitants). Across the province, PSOE came first in 2023 with 35.7 %. Barcelona elects 32 members of Congress.

Source: Ministry of the Interior, final Congress results by municipality (without the vote of residents abroad, which is counted by province). Shares of the valid vote.

How to cite: Su Momento, “General election results in Olesa de Montserrat”, October 5, 2026, https://sumomento.com/en/municipio/08147