Closed autocracy
Closed autocracy upper bound
Electoral autocracy lower bound
Electoral autocracy
Electoral autocracy upper bound
Electoral democracy lower bound
Electoral democracy
Electoral democracy upper bound
Liberal democracy lower bound
Liberal democracy
East Asia and Pacific
Europe and Central Asia
Latin America and the Caribbean
Middle East and North Africa
North America
South Asia
Sub-Saharan Africa
no
yes
unclear
No
Yes
One
Two
More than two
Plurality (FPP)
Majority
Proportional representation
Mixed systems
Autonomous decision
Central government decision
No regional/provincial governments
Unitary system
Confederation
Federal system
No authority
One chamber's approval necessary
Both chambers' approval necessary
Legislative election
Presidential election
Single-Member-District-Plurality (SMDP)
Two-Round System (TRS)
Alternative Vote (AV)
Borda Count (BC)
Block Vote (BV)
Party Block Vote (PBV)
Limited Vote (LV)
Single Nontransferable Vote (SNTV)
List Proportional Representation (List PR)
Single Transferable Vote (STV)
Mixed Dependent (or Mixed Member Proportional)
Mixed Independent (or Mixed Parallel)
Parliamentary democracy
Semi-presidential democracy
Presidential democracy
Civilian dictatorship
Military dictatorship
Royal dictatorship
Majoritarian
Proportional
Mixed
Two Round Majority-Plurality
Two Round Qualified Majority
Two Round Majority Runoff
Modified Borda Count (mBC)
Hare quota
Hare quota with largest remainders
Hare quota with highest average remainders
Hagenbach-Bischoff quota
Hagenbach-Bischoff quota with largest remainders
Hagenbach-Bischoff quota with highest average remainders
Droop quota
Droop quota with largest remainders
Droop quota with highest average remainders
Imperiali quota
Imperiali quota with largest remainders
Imperiali quota with highest average remainders
Reinforced Imperiali quota
D'Hondt
Sainte-Lague
Modified Sainte-Lague
Single Transferable Vote
democracy
foreign-occupied
not-independent
provisional
warlord
warlord/foreign-occupied
Monarchy
Military
One-party
Multi-party
No-party
Other
limited multiparty
partyless
no-party
military trad
military no-party
military multiparty
military one-party
one-party
other
one-party monarchy
monarchy
rebel regime
civil war
occupation
theocracy
transitional
no-party monarchy
multiparty monarchy
Eastern Europe and post Soviet Union
Latin America
North Africa & the Middle East
Western Europe and North America
East Asia
South-East Asia
The Pacific
The Caribbean
Never colonized by a Western overseas colonial power
Dutch
Spanish
Italian
US
British
French
Portuguese
Belgian
British-French
Australian
Not Applicable
No autocratic subregime ends
Autocratic subregime ends
No transition among autocratic subregimes
Transition from one autocratic subregime to another
No transition among democratic subregimes
Transition from one democratic subregime to another
No regime transition
Regime transition between autocracy and democracy
One of listed autocratic regime
Another undefined type of autocratic regime
Not oligarchy
Oligarchy
Pure autocratic system
Autocratic hybrid regime
Not warlordism
Warlordism
Not monarchical
Not pure personalist or a personalist hybrid
Personalist
Not parliamentary
Parliamentary
Not pure single-party or a single-party hybrid,
Single party regime
No indirect military rule
Indirect military rule
Not pure military or a military hybrid
Not-mixed
Mixed presidential-parliamentary system
Non-presidential
Presidential
Transition Year
Non-democratic
Democratic
Independent
Not Independent
Mixed (semi-presidential) democracy
Dictatorship
Majoritarian or Preferential-vote
Mixed-member majority or Block vote
Closed-list-PR
Semi-presidential
Yes, general provision
Yes, marriage allowed between a man
Left explicitly to non-constitution
Universally prohibited
Prohibited except in the case of war
Prohibited with other exception(s)
Explicitly allowed
Not specified
Yes, but with limitations
Unable to determine
No Elections
Single-party Elections
Non-democratic Multi-party Elections
Democratic Elections
The state has no official religion
The state has multiple established religions
The state has one established religion