Asian Parliamentary Openness Index 2026

Assessment date: October 2026

Explore by Country

See every country's chamber-by-chamber breakdown and indicator-level detail.

Share
Country name
Lower chamber Upper chamber Aggregated
1 South Korea
90.81% - -
2 Taiwan
76.67% - -
3 Japan
73.79% 78.35% 76.12%
4 Thailand
62.70% 57.00% 59.93%
5 Sri Lanka
56.79% - -
6 Mongolia
52.34% - -
7 Malaysia
48.36% 47.54% 47.95%
8 Philipines
33.74% 49.87% 41.97%
9 Indonesia
29.62% 32.84% 31.20%

Conduct deeper analysis

Machine-readable data for all countries in this cycle is available for download.

For academic use, please contact Professor Akihiro Ogawa (Email: [email protected] )

Submit your feedback

If you have concerns about a country’s score, suggestions for improving the index, or feedback on the website experience, you can submit feedback. Your input will be reviewed and shared with the team best placed to address it.