Liberal Democracy Index in Portugal

Portugal: Liberal Democracy Index was 0.717 in 2025. ◆ Volatile

Latest (2025)
0.717
Change on year
down 4.9%
World rank
26th
of 176 countries
All-time high
0.849
in 2018
All-time low
0.051
in 1833
Years of data
193
1833–2025

Liberal Democracy Index in Portugal, 1833–2025

00.20.40.60.8183319292025

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

Analysis

Portugal recorded 0.717 for liberal democracy index in 2025.

Compared with earlier readings it is down 4.9% on the previous year and down 13.5% over ten years.

Over the whole period, liberal democracy index in Portugal peaked at 0.849 in 2018 and was at its lowest, 0.051, in 1833.

That places Portugal 26th out of 176 countries with data for 2025, putting it in the top quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1830s 0.0861 0.051 0.103 7
1840s 0.095 0.084 0.101 10
1850s 0.1321 0.109 0.14 10
1860s 0.1433 0.143 0.144 10
1870s 0.1443 0.142 0.147 10
1880s 0.1473 0.147 0.148 10
1890s 0.145 0.143 0.147 10
1900s 0.1394 0.135 0.141 10
1910s 0.1698 0.138 0.188 10
1920s 0.1381 0.066 0.186 10
1930s 0.0733 0.071 0.079 10
1940s 0.072 0.072 0.072 10
1950s 0.073 0.073 0.073 10
1960s 0.0742 0.072 0.078 10
1970s 0.3273 0.082 0.687 10
1980s 0.7992 0.776 0.816 10
1990s 0.8096 0.803 0.816 10
2000s 0.8282 0.813 0.839 10
2010s 0.8331 0.82 0.849 10
2020s 0.767 0.717 0.81 6

Countries ranked near Portugal

  1. 23 Canada 0.736 compare
  2. 24 Japan 0.734 compare
  3. 25 Iceland 0.72 compare
  4. 27 Lithuania 0.712 compare
  5. 28 Brazil 0.704 compare
  6. 28 Taiwan 0.704 compare

See the full ranking of 176 places →

More social development data for Portugal

All data for Portugal →

Frequently asked questions

What is liberal democracy index in Portugal?
Liberal democracy index in Portugal was 0.717 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest liberal democracy index recorded in Portugal?
The highest recorded value was 0.849 in 2018.
What is the lowest liberal democracy index recorded in Portugal?
The lowest recorded value was 0.051 in 1833.
How does Portugal rank for liberal democracy index?
Portugal ranks 26th out of 176 countries with data for 2025.
Is liberal democracy index rising or falling in Portugal?
Over the last ten years it is down 13.5%. 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 Liberal Democracy Index. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 193 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Liberal Democracy Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 28,671 data points, 1789–2025
Last refreshed

Central estimate of the extent of suffrage, the freedom and fairness of elections, freedoms of association and expression, individual and minority rights, equality before the law, and executive constraints.