Polls updated September 30, 2026 HREN
Spain

Spain DEMO

Leading: Sumar 29.4% ▼ 0.3 Madrid

DEMO text. Spain (capital: Madrid) is one of the 27 member states of the European Union. This page shows the poll average on voting intentions, how support for parties has moved over time, and related news.

The national parliament is called the Congreso de los Diputados. The country has 61 seats in the European Parliament. Replace this text with your own introduction (Countries → edit country).

Capital
Madrid
Parliament
Congreso de los Diputados
Seats in parliament
350
European Parliament seats
61

DEMO: Spain (fictional data)

DEMO DEMO – fictional figures with real party names; they do not reflect actual polls.

  • Sumar 29.4%▼ 0.3
  • Podemos 28.0%▼ 0.4
  • PSOE 12.4%▼ 0.6
  • PP 7.7%▼ 0.2
  • Vox 5.9%▼ 0.1

Weighted poll average for the last 3 weeks up to 30.09.2026. Arrow: change compared with the previous 3 weeks.

Seat projection

Latest polls

DatePollsterSampleSumarPodemosPSOEPPVox
30 Sep 2026Demo pollster 2900 29.6%27.9%12.8%8.1%5.8%
18 Sep 2026Demo pollster 11,700 29.2%28.0%11.8%7.4%6.0%
6 Sep 2026Demo pollster 31,400 29.9%28.5%13.6%7.3%5.9%
25 Aug 2026Demo pollster 21,600 29.6%28.1%12.2%8.6%6.1%
13 Aug 2026Demo pollster 1800 29.0%29.6%12.2%7.6%6.3%
1 Aug 2026Demo pollster 3800 28.3%29.3%11.8%7.8%5.7%
20 Jul 2026Demo pollster 22,000 28.2%29.5%11.0%8.1%5.8%
8 Jul 2026Demo pollster 1900 27.7%30.4%11.3%7.5%5.6%
26 Jun 2026Demo pollster 31,200 27.7%31.1%11.9%9.0%6.8%
14 Jun 2026Demo pollster 21,300 27.3%30.1%12.0%8.9%5.8%

Pollsters: deviation from the average

PollsterPollsSumarPodemosPSOEPP
Demo pollster 112 -0.1-0.2-0.2-0.1
Demo pollster 212 +0.1-0.10.0+0.3
Demo pollster 311 +0.1+0.2+0.1-0.2

A positive number means the pollster gives the party more, on average, than the local trend of other polls (percentage points, adjusted for the number of polls). You can switch on the adjustment in the chart.

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DEMO: Spain (fictional data)

DEMO DEMO – fictional figures with real party names; they do not reflect actual polls.

  • Sumar 29.4%▼ 0.3
  • Podemos 28.0%▼ 0.4
  • PSOE 12.4%▼ 0.6
  • PP 7.7%▼ 0.2
  • Vox 5.9%▼ 0.1

Weighted poll average for the last 3 weeks up to 30.09.2026. Arrow: change compared with the previous 3 weeks.

Latest polls

DatePollsterSampleSumarPodemosPSOEPPVox
30 Sep 2026Demo pollster 2900 29.6%27.9%12.8%8.1%5.8%
18 Sep 2026Demo pollster 11,700 29.2%28.0%11.8%7.4%6.0%
6 Sep 2026Demo pollster 31,400 29.9%28.5%13.6%7.3%5.9%
25 Aug 2026Demo pollster 21,600 29.6%28.1%12.2%8.6%6.1%
13 Aug 2026Demo pollster 1800 29.0%29.6%12.2%7.6%6.3%
1 Aug 2026Demo pollster 3800 28.3%29.3%11.8%7.8%5.7%
20 Jul 2026Demo pollster 22,000 28.2%29.5%11.0%8.1%5.8%
8 Jul 2026Demo pollster 1900 27.7%30.4%11.3%7.5%5.6%
26 Jun 2026Demo pollster 31,200 27.7%31.1%11.9%9.0%6.8%
14 Jun 2026Demo pollster 21,300 27.3%30.1%12.0%8.9%5.8%

Pollsters: deviation from the average

PollsterPollsSumarPodemosPSOEPP
Demo pollster 112 -0.1-0.2-0.2-0.1
Demo pollster 212 +0.1-0.10.0+0.3
Demo pollster 311 +0.1+0.2+0.1-0.2

A positive number means the pollster gives the party more, on average, than the local trend of other polls (percentage points, adjusted for the number of polls). You can switch on the adjustment in the chart.

Data, API and embeds for registered users

Free account: CSV/JSON export, an API key and chart embedding on your site.

Sign up