How well do you know the polls in Spain?
Ten questions from today's figures: our poll averages, our forecast and how the polls did at past elections. Round 48 for 4 November 2026.
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1How many seats does our forecast give PSOE in the Congreso de los Diputados in Spain?
112 in our projection. See the page
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2At Spain's 2023 election, which party did the final polls overstate most?
PP: 34.1% in the final polls, 33.1% on the day. See the page
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3To the nearest point, what share of the vote did PP win at Spain's 2015 election?
28.3%. See the page
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4Which party has lost most support since Spain's last election (23 July 2023)?
Sumar: 12.3% then, 6.4% in our average now (−5.9 points). See the page
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5To the nearest point, what share of the vote did PP win at Spain's 2023 election?
33.1%. See the page
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6Which party won the most votes at Spain's 2023 election?
PP with 33.1%, ahead of PSOE on 31.7%. See the page
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7At Spain's 2023 election, which party did better than the final polls said, by the most?
PSOE: 28.3% in the final polls, 31.7% on the day. See the page
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8At Spain's 2023 election, how far out was the average final poll, per party, to the nearest half point?
1.5 points per party, over 22 final polls. See the page
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9Which party won the most votes at Spain's 2015 election?
PP with 28.3%, ahead of Sumar on 24.4%. See the page
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10At which election since 2000 were Spain's final polls furthest out?
2004: 5.0 points out per party on average. See the page
out of 10
Questions are written automatically from the figures on the site, so they change as new polls come in. Your answers and score stay in your browser.