no
yes
unclear
Scant or None (0-20)
Minimal (21-40)
Limited (41-60)
Substantial (61-80)
Extensive (81-100)
Legislative election
Presidential election
Plurality
Absolute Majority
Qualified Majority
Electoral College
Alternative Vote
Coexistence
Superposition
Fusion
Correction
Conditional
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
Free
Partly Free
Not Free
1. Eastern Europe and post Soviet Union
2. Latin America
3. North Africa & the Middle East
4. Sub-Saharan Africa
5. Western Europe and North America
6. East Asia
7. South-East Asia
8. South Asia
9. The Pacific
10. The Caribbean
0. Never colonized by a Western overseas colonial power
1. Dutch
2. Spanish
3. Italian
4. US
5. British
6. French
7. Portuguese
8. Belgian
9. British-French
10. Australian
Single-party majority government
Minimal winning coalition
Surplus coalition
Single-party minority government
Multi-party minority government
Caretaker government
Technocratic government
Hegemony of right/center parties
Dominance of right/center parties
Balance of power between left and right
Dominance of left parties
Hegemony of left parties
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
Monarchy
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
Military
Not-mixed
Mixed presidential-parliamentary system
Non-presidential
Presidential
Transition Year
Non-democratic
Democratic
Independent
Not Independent
TRS
FPTP
SV
STV
In transition
Other
Not applicable
nan
PR
Plurality/Majority
Plurality/Majority and PR
List PR
BV
MMP
AV
SNTV
TRS PBV
LV
FPTP PBV
FPTP List PR
#FPTP#BV
#FPTP#PBV#List PR
Parallel
Modified BC
TRS PBV List PR
No direct elections
1. Yes, general provision
2. Yes, marriage allowed between a man
3. No
90. Left explicitly to non-constitution
96. Other
1. Universally prohibited
2. Prohibited except in the case of war
3. Prohibited with other exception(s)
4. Explicitly allowed
98. Not specified
1. Yes
2. No
2. Yes, but with limitations
97. Unable to determine
0. No Elections
1. Single-party Elections
2. Non-democratic Multi-party Elections
3. Democratic Elections