| Head of state | President |
| Federal regions | Region 1 • Region 2 • Region 3 • Region 4 • Region 5 • Region 6 • Region 7 • Region 8 • Region 9 • Region 10 • Region 11 • Region 12 |
| Legislative body | Senate • House of Commons |
| Form of government | Federal republic |
| Head of government | Prime Minister |
| Head of state election | Direct popular vote |
| Federal system adoption | 1911 |
| Head of state term length | 4 years |
| Number of federal regions | 12 |
| Head of government election | Parliamentary vote |
| Transition to republicanism | Late 1800s |
| Head of government term length | 5 years |
