Executive Corruption Index in Japan
Japan: Executive Corruption Index was 0.093 in 2025. ◆ Volatile
Executive Corruption Index in Japan, 1789–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
Japan recorded 0.093 for executive corruption index in 2025.
That represents a change of up 3.3% over ten years.
Over the whole period, executive corruption index in Japan peaked at 0.779 in 1789 and was at its lowest, 0.07, in 2019.
Japan ranks 142nd of 176 countries on this measure, in the bottom 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 | 0.779 | 0.779 | 0.779 | 1 |
| 1790s | 0.779 | 0.779 | 0.779 | 10 |
| 1800s | 0.779 | 0.779 | 0.779 | 10 |
| 1810s | 0.779 | 0.779 | 0.779 | 10 |
| 1820s | 0.779 | 0.779 | 0.779 | 10 |
| 1830s | 0.779 | 0.779 | 0.779 | 10 |
| 1840s | 0.779 | 0.779 | 0.779 | 10 |
| 1850s | 0.779 | 0.779 | 0.779 | 10 |
| 1860s | 0.383 | 0.383 | 0.383 | 10 |
| 1870s | 0.383 | 0.383 | 0.383 | 10 |
| 1880s | 0.383 | 0.383 | 0.383 | 10 |
| 1890s | 0.383 | 0.383 | 0.383 | 10 |
| 1900s | 0.175 | 0.175 | 0.175 | 10 |
| 1910s | 0.175 | 0.175 | 0.175 | 10 |
| 1920s | 0.175 | 0.175 | 0.175 | 10 |
| 1930s | 0.175 | 0.175 | 0.175 | 10 |
| 1940s | 0.175 | 0.175 | 0.175 | 10 |
| 1950s | 0.175 | 0.175 | 0.175 | 10 |
| 1960s | 0.175 | 0.175 | 0.175 | 10 |
| 1970s | 0.1246 | 0.119 | 0.175 | 10 |
| 1980s | 0.119 | 0.119 | 0.119 | 10 |
| 1990s | 0.11 | 0.104 | 0.119 | 10 |
| 2000s | 0.104 | 0.104 | 0.104 | 10 |
| 2010s | 0.1105 | 0.07 | 0.145 | 10 |
| 2020s | 0.0815 | 0.07 | 0.093 | 6 |
Countries ranked near Japan
More social development data for Japan
- Political Rights Rating 1 (2025)
- 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)
- Key features 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)
- Participatory Democracy Index 0.526 (2025)
- Liberal Democracy Index 0.734 (2025)
Frequently asked questions
- What is executive corruption index in Japan?
- Executive corruption index in Japan was 0.093 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest executive corruption index recorded in Japan?
- The highest recorded value was 0.779 in 1789.
- What is the lowest executive corruption index recorded in Japan?
- The lowest recorded value was 0.07 in 2019.
- How does Japan rank for executive corruption index?
- Japan ranks 142nd out of 176 countries with data for 2025.
- Is executive corruption index rising or falling in Japan?
- Over the last ten years it is up 3.3%. 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 Executive Corruption 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
Data by V-Dem. Expert estimates of the extent to which high-ranking members of the executive, such as the head of government or cabinet ministers, engage in bribery and theft. The index ranges from 0 to 1 (highly corrupt).