Liberal Political Institutions Index in South Korea

South Korea: Liberal Political Institutions Index was 0.912 in 2025. ◆ Volatile

Latest (2025)
0.912
Change on year
up 4.2%
World rank
18th
of 176 countries
All-time high
0.941
in 2017
All-time low
0.056
in 1849
Years of data
237
1789–2025

Liberal Political Institutions Index in South Korea, 1789–2025

00.20.40.60.81178919072025

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

Analysis

In 2025, liberal political institutions index in South Korea stood at 0.912.

Compared with earlier readings it is up 4.2% on the previous year and up 7.2% over ten years.

Over the whole period, liberal political institutions index in South Korea peaked at 0.941 in 2017 and was at its lowest, 0.056, in 1849.

South Korea ranks 18th of 176 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
1780s 0.063 0.063 0.063 1
1790s 0.063 0.063 0.063 10
1800s 0.0592 0.059 0.061 10
1810s 0.059 0.059 0.059 10
1820s 0.059 0.059 0.059 10
1830s 0.059 0.059 0.059 10
1840s 0.0587 0.056 0.059 10
1850s 0.056 0.056 0.056 10
1860s 0.0584 0.056 0.06 10
1870s 0.0596 0.059 0.062 10
1880s 0.0634 0.057 0.066 10
1890s 0.0929 0.066 0.131 10
1900s 0.128 0.127 0.129 10
1910s 0.082 0.082 0.082 10
1920s 0.0827 0.082 0.083 10
1930s 0.0816 0.075 0.083 10
1940s 0.1619 0.066 0.4 10
1950s 0.3762 0.368 0.388 10
1960s 0.3469 0.317 0.529 10
1970s 0.2771 0.264 0.326 10
1980s 0.4118 0.287 0.748 10
1990s 0.833 0.75 0.919 10
2000s 0.9125 0.88 0.923 10
2010s 0.8873 0.851 0.941 10
2020s 0.9007 0.866 0.932 6

Countries ranked near South Korea

  1. 15 Ireland 0.934 compare
  2. 16 Uruguay 0.926 compare
  3. 17 Lithuania 0.923 compare
  4. 19 Austria 0.909 compare
  5. 19 Seychelles 0.909 compare
  6. 19 Spain 0.909 compare

See the full ranking of 176 places →

More reference data data for South Korea

All data for South Korea →

Frequently asked questions

What is liberal political institutions index in South Korea?
Liberal political institutions index in South Korea was 0.912 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest liberal political institutions index recorded in South Korea?
The highest recorded value was 0.941 in 2017.
What is the lowest liberal political institutions index recorded in South Korea?
The lowest recorded value was 0.056 in 1849.
How does South Korea rank for liberal political institutions index?
South Korea ranks 18th out of 176 countries with data for 2025.
Is liberal political institutions index rising or falling in South Korea?
Over the last ten years it is up 7.2%. The long-run trend across the full record is volatile.
Where does this South Korea data come from?
The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Liberal Political Institutions Index. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 237 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Liberal Political Institutions Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 29,207 data points, 1789–2025
Last refreshed

Central estimate of the extent of individual and minority rights, equality before the law, and executive constraints.