Liberal Democracy Index in South Korea
South Korea: Liberal Democracy Index was 0.739 in 2025. ◆ Volatile
Liberal Democracy Index in South Korea, 1789–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
The most recent figure for liberal democracy index in South Korea is 0.739, measured in 2025.
The figure is up 17.9% on the previous year and up 23.4% over ten years.
Over the whole period, liberal democracy index in South Korea peaked at 0.794 in 2018 and was at its lowest, 0.014, in 1849.
South Korea ranks 22nd of 176 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1780s | 0.016 | 0.016 | 0.016 | 1 |
| 1790s | 0.016 | 0.016 | 0.016 | 10 |
| 1800s | 0.0151 | 0.015 | 0.016 | 10 |
| 1810s | 0.015 | 0.015 | 0.015 | 10 |
| 1820s | 0.015 | 0.015 | 0.015 | 10 |
| 1830s | 0.015 | 0.015 | 0.015 | 10 |
| 1840s | 0.0149 | 0.014 | 0.015 | 10 |
| 1850s | 0.014 | 0.014 | 0.014 | 10 |
| 1860s | 0.0152 | 0.014 | 0.016 | 10 |
| 1870s | 0.0154 | 0.015 | 0.016 | 10 |
| 1880s | 0.0163 | 0.015 | 0.017 | 10 |
| 1890s | 0.0243 | 0.017 | 0.034 | 10 |
| 1900s | 0.0325 | 0.032 | 0.033 | 10 |
| 1910s | 0.021 | 0.021 | 0.021 | 10 |
| 1920s | 0.021 | 0.021 | 0.021 | 10 |
| 1930s | 0.0207 | 0.019 | 0.021 | 10 |
| 1940s | 0.05 | 0.017 | 0.154 | 10 |
| 1950s | 0.1455 | 0.142 | 0.148 | 10 |
| 1960s | 0.1367 | 0.103 | 0.223 | 10 |
| 1970s | 0.1065 | 0.098 | 0.135 | 10 |
| 1980s | 0.2043 | 0.103 | 0.498 | 10 |
| 1990s | 0.6064 | 0.5 | 0.736 | 10 |
| 2000s | 0.7399 | 0.661 | 0.762 | 10 |
| 2010s | 0.6778 | 0.599 | 0.794 | 10 |
| 2020s | 0.7102 | 0.62 | 0.782 | 6 |
Countries ranked near South Korea
More social development data for South Korea
- Political Rights Rating 2 (2025)
- Refugees under the mandate of the UNHCR by country or territory of asy 4,407 (2025)
- Refugees under the mandate of the UNHCR by country or territory of ori 117 (2025)
- Electoral democracy 1 (2025)
- Liberal democracy 3 (2025)
- Electoral democracy 2 (2025)
- Human Rights Index 0.912 (2025)
- Participatory Democracy Index 0.551 (2025)
- Key features of human rights 0.912 (2025)
- Key features of electoral democracy 0.819 (2025)
Frequently asked questions
- What is liberal democracy index in South Korea?
- Liberal democracy index in South Korea was 0.739 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest liberal democracy index recorded in South Korea?
- The highest recorded value was 0.794 in 2018.
- What is the lowest liberal democracy index recorded in South Korea?
- The lowest recorded value was 0.014 in 1849.
- How does South Korea rank for liberal democracy index?
- South Korea ranks 22nd out of 176 countries with data for 2025.
- Is liberal democracy index rising or falling in South Korea?
- Over the last ten years it is up 23.4%. 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 Democracy 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
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.