Composition
Chamber of Deputies · IPU ParlineGender
Women 33.5%Men 66.5%
Age distribution · avg 49.1
Under 307.5%
30–4530.5%
45+62%
| Indicator | Value |
|---|---|
| Parliament | Chamber of DeputiesIPU Parline [2024] |
| Structure | BicameralIPU Parline [2024] |
| Total seats | 200 seatsIPU Parline [2024] |
| Electoral system | Proportional representationIPU Parline [2024] |
| Last election | 2025-10-03IPU Parline [2024] |
| Next election (expected) | 2029-10-31IPU Parline [2024] |
| Voter turnout | 68.95 %IPU Parline [2024] 68.95 %·International IDEA Voter Turnout [2025] 68.95 % |
| Speaker | Tomio OkamuraIPU Parline [2024] |
| Women members (seats) | 67 seatsIPU Parline [2024] |
| Women in parliament | 33.5 %World Bank WDI [2025] |
| Average member age | 49.1 yearsIPU Parline [2024] |