Municipality · Cataluña

General election results in Sant Boi de Llobregat (Barcelona)

In Sant Boi de Llobregat, the list with the most votes in the 2023 general election was PSOE, with 43.9 % of the valid vote, ahead of Sumar (17.4 %). Turnout was 66.7 %: 41,287 of 61,922 registered voters. PSOE also came first in 2019, with 30.0 %.

INE 08200

July 23, 2023

General election 2023

Came firstPSOE
Turnout
66.7 %
Voters
41,287
Electorate
61,922
  • PSOE43.9 %17,977 votes
  • Sumar17.4 %7,130 votes
  • PP13.3 %5,458 votes
  • ERC8.9 %3,666 votes
  • Vox8.7 %3,576 votes
  • Junts3.7 %1,523 votes
  • PACMA1.2 %505 votes
  • CUP1.1 %453 votes
  • Others0.9 %357 votes

Blank: 316. Invalid: 326.

November 10, 2019

General election 2019

Came firstPSOE
Turnout
72.7 %
Voters
45,235
Electorate
62,225
  • PSOE30.0 %13,517 votes
  • UP19.9 %8,967 votes
  • ERC16.0 %7,208 votes
  • PP7.5 %3,360 votes
  • Vox7.3 %3,280 votes
  • Cs7.2 %3,217 votes
  • Junts4.5 %2,032 votes
  • CUP3.0 %1,350 votes
  • Others3.9 %1,754 votes

Blank: 306. Invalid: 244.

2023 compared with 2019

Share of the valid vote in Sant Boi de Llobregat and the change in points.
Party20192023Change
PSOE30.0 %43.9 %+13.8 pts
Sumar·17.4 %+17.4 pts
PP7.5 %13.3 %+5.9 pts
ERC16.0 %8.9 %−7.1 pts
Vox7.3 %8.7 %+1.4 pts
Junts4.5 %3.7 %−0.8 pts
PACMA1.4 %1.2 %−0.1 pts
UP19.9 %·−19.9 pts
Cs7.2 %·−7.2 pts
Turnout72.7 %66.7 %−6.0 pts

Context

In the province of Barcelona

Sant Boi de Llobregat is number 10 of the 311 municipalities of the province by population (83,371 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 Sant Boi de Llobregat”, October 5, 2026, https://sumomento.com/en/municipio/08200