Participatory Democracy Index in Japan
Japan: Participatory Democracy Index was 0.526 in 2025. ◆ Volatile
Participatory Democracy Index in Japan, 1789–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
The most recent figure for participatory democracy index in Japan is 0.526, measured in 2025.
That represents a change of down 0.2% over ten years.
Over the whole period, participatory democracy index in Japan peaked at 0.566 in 2009 and was at its lowest, 0.011, in 1789.
That places Japan 32nd 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
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1780s | 0.011 | 0.011 | 0.011 | 1 |
| 1790s | 0.011 | 0.011 | 0.011 | 10 |
| 1800s | 0.011 | 0.011 | 0.011 | 10 |
| 1810s | 0.011 | 0.011 | 0.011 | 10 |
| 1820s | 0.011 | 0.011 | 0.011 | 10 |
| 1830s | 0.011 | 0.011 | 0.011 | 10 |
| 1840s | 0.011 | 0.011 | 0.011 | 10 |
| 1850s | 0.012 | 0.012 | 0.012 | 10 |
| 1860s | 0.0131 | 0.012 | 0.023 | 10 |
| 1870s | 0.029 | 0.029 | 0.029 | 10 |
| 1880s | 0.0349 | 0.029 | 0.05 | 10 |
| 1890s | 0.0621 | 0.058 | 0.064 | 10 |
| 1900s | 0.0669 | 0.065 | 0.069 | 10 |
| 1910s | 0.0713 | 0.069 | 0.077 | 10 |
| 1920s | 0.0829 | 0.078 | 0.089 | 10 |
| 1930s | 0.073 | 0.068 | 0.076 | 10 |
| 1940s | 0.1315 | 0.06 | 0.245 | 10 |
| 1950s | 0.4486 | 0.251 | 0.531 | 10 |
| 1960s | 0.5313 | 0.531 | 0.532 | 10 |
| 1970s | 0.539 | 0.537 | 0.541 | 10 |
| 1980s | 0.5441 | 0.54 | 0.549 | 10 |
| 1990s | 0.5482 | 0.543 | 0.554 | 10 |
| 2000s | 0.5554 | 0.547 | 0.566 | 10 |
| 2010s | 0.5432 | 0.527 | 0.566 | 10 |
| 2020s | 0.5295 | 0.526 | 0.532 | 6 |
Countries ranked near Japan
More social development data for Japan
- Refugees under the mandate of the UNHCR by country or territory of asy 42,450 (2025)
- Refugees under the mandate of the UNHCR by country or territory of ori 56 (2025)
- Electoral democracy 1 (2025)
- Political Rights Rating 1 (2025)
- Key features of liberal democracy 0.734 (2025)
- Varieties of democracy 0.819 (2025)
- Freedom of Expression Index 0.847 (2025)
- Freedom of Association Index 0.924 (2025)
- Electoral Democracy Index 0.819 (2025)
- Liberal democracy 3 (2025)
Frequently asked questions
- What is participatory democracy index in Japan?
- Participatory democracy index in Japan was 0.526 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest participatory democracy index recorded in Japan?
- The highest recorded value was 0.566 in 2009.
- What is the lowest participatory democracy index recorded in Japan?
- The lowest recorded value was 0.011 in 1789.
- How does Japan rank for participatory democracy index?
- Japan ranks 32nd out of 176 countries with data for 2025.
- Is participatory democracy index rising or falling in Japan?
- Over the last ten years it is down 0.2%. The long-run trend across the full record is volatile.
- Where does this Japan data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Participatory 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, as well as the extent to which citizens can engage in regional and local government, civil society organizations, and direct democracy.