List of countries by system of government
2008/9 Schools Wikipedia Selection. Related subjects: Politics and government
This is a list of countries categorized by system of government.
Alphabetical list of countries
| Name | Constitutional basis | Head of state | Basis of executive legitimacy |
|---|---|---|---|
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Executive | Monarch personally exercises power in concert with other institutions | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Absolute monarchy | Executive | All authority vested in absolute monarch | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency and ministry are subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Absolute monarchy | Executive | All authority vested in absolute monarch | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Power constitutionally linked to a single political movement | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Power constitutionally linked to a single political movement | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Power constitutionally linked to a single political movement | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| n/a | n/a | n/a No constitutionally-defined basis to current regime | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Executive | Monarch personally exercises power in concert with other institutions | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency and ministry are subject to parliamentary confidence | |
| Republic | Executive | Power constitutionally linked to a single political movement | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Constitutional monarchy | Executive | Monarch personally exercises power in concert with other institutions | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Power constitutionally linked to a single political movement | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Power constitutionally linked to a single political movement | |
| Constitutional monarchy | Executive | Monarch personally exercises power in concert with other institutions | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency and ministry are subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency and ministry are subject to parliamentary confidence | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Constitutional monarchy | Executive | Monarch personally exercises power in concert with other institutions | |
| Republic | Executive | Presidency independent of legislature; ministry subject to parliamentary confidence | |
| Republic | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Executive | Monarch personally exercises power in concert with other institutions | |
| Republic | Executive | Presidency is independent of legislature | |
| n/a | n/a | n/a No constitutionally-defined basis to current regime | |
| Republic | Executive | Presidency is independent of legislature | |
| Republic | Executive | Presidency and ministry are subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
| Constitutional monarchy | Ceremonial | Ministry is subject to parliamentary confidence | |
