Statizoid

Multi-party elections in Portugal

Portugal: Multi-party elections was 1 in 2025. ◆ Volatile

Latest (2025)
1
Change on year
unchanged
World rank
1st
of 172 countries
All-time high
1
in 1822
All-time low
0
in 1820
Years of data
202
1820–2025

Multi-party elections in Portugal, 1820–2025

00.20.40.60.81182019222025

Source: V-Dem (2026) – processed by Our World in Data.

Analysis

The most recent figure for multi-party elections in Portugal is 1, measured in 2025. That is the highest value across all 202 years on record.

The figure is unchanged over ten years.

Over the whole period, multi-party elections in Portugal peaked at 1 in 1822 and was at its lowest, 0, in 1820.

Portugal ranks 1st of 172 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1820s 0.8 0 1 10
1830s 1 1 1 10
1840s 1 1 1 10
1850s 1 1 1 10
1860s 1 1 1 10
1870s 1 1 1 10
1880s 1 1 1 10
1890s 1 1 1 10
1900s 1 1 1 10
1910s 1 1 1 10
1920s 0.7778 0 1 9
1930s 0 0 0 10
1940s 0 0 0 10
1950s 0 0 0 10
1960s 0 0 0 7
1970s 0.7 0 1 10
1980s 1 1 1 10
1990s 1 1 1 10
2000s 1 1 1 10
2010s 1 1 1 10
2020s 1 1 1 6

Countries ranked near Portugal

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See the full ranking of 172 places →

More reference data data for Portugal

All data for Portugal →

Frequently asked questions

What is multi-party elections in Portugal?
Multi-party elections in Portugal was 1 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest multi-party elections recorded in Portugal?
The highest recorded value was 1 in 1822.
What is the lowest multi-party elections recorded in Portugal?
The lowest recorded value was 0 in 1820.
How does Portugal rank for multi-party elections?
Portugal ranks 1st out of 172 countries with data for 2025.
Is multi-party elections rising or falling in Portugal?
Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
Where does this Portugal data come from?
The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Multi-party elections. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 202 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Multi-party elections
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
172 places, 17,019 data points, 1789–2025
Last refreshed

Central estimate whether national multi-party elections were held.