Electoral democracy index

QoG code: vdem_polyarchy

Electoral democracy index
Question: To what extent is the ideal of electoral democracy in its fullest sense achieved?

Clarification: The electoral principle of democracy seeks to embody the core value of making rulers
responsive to citizens, achieved through electoral competition for the electorate’s approval under circumstances when suffrage is extensive; political and civil society organizations can operate freely; elections are clean and not marred by fraud or systematic irregularities; and elections affect the composition of the chief executive of the country. In between elections, there is freedom of expression and an independent media capable of presenting alternative views on matters of political relevance. In the V-Dem conceptual scheme, electoral democracy
is understood as an essential element of any other conception of representative democracy — liberal, participatory, deliberative, egalitarian, or some other.

Aggregation: The index is formed by taking the average of, on the one hand, the weighted average
of the indices measuring freedom of association thick, clean elections, freedom of expression, elected officials, and suffrage and, on the other, the five-way multiplicative interaction between those indices. This is half way between a straight average and strict multiplication, meaning the average of the two. It is thus a compromise between the two most well known aggregation formulas in the literature, both allowing partial "compensation" in one sub-component for lack of polyarchy in the others, but also punishing countries not strong in one sub-component according to the "weakest link" argument. The aggregation is done at the level of Dahl’s subcomponents with the one exception of the non-electoral component.

Type of variable
Continuous
Downloaded by QoG on
2025-09-19
Last updated by source
2025-03-04
Details of this variable in our compilation datasets
Dataset No. Countries
Basic cross-section 172
Basic time-series 175
Standard cross-section 172
Standard time-series 175
OECD cross-section 32
OECD time-series 32
Dataset Available for years
Standard time-series 1946-2024
Basic time-series 1946-2024
OECD time-series 1946-2024

Country coverage

Click here to see the full list of countries
  • Afghanistan
  • Albania
  • Algeria
  • Angola
  • Argentina
  • Armenia
  • Australia
  • Austria
  • Azerbaijan
  • Bahrain
  • Bangladesh
  • Barbados
  • Belarus
  • Belgium
  • Benin
  • Bhutan
  • Bolivia
  • Bosnia and Herzegovina
  • Botswana
  • Brazil
  • Bulgaria
  • Burkina Faso
  • Burundi
  • Cambodia
  • Cameroon
  • Canada
  • Cape Verde
  • Central African Republic
  • Chad
  • Chile
  • China
  • Colombia
  • Comoros
  • Congo
  • Congo, Democratic Republic
  • Costa Rica
  • Cote d'Ivoire
  • Croatia
  • Cuba
  • Cyprus (1975-)
  • Czech Republic
  • Denmark
  • Djibouti
  • Dominican Republic
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guinea
  • Eritrea
  • Estonia
  • Eswatini (former Swaziland)
  • Ethiopia (1993-)
  • Fiji
  • Finland
  • France (1963-)
  • Gabon
  • Gambia
  • Georgia
  • Germany
  • Germany, East
  • Ghana
  • Greece
  • Guatemala
  • Guinea
  • Guinea-Bissau
  • Guyana
  • Haiti
  • Honduras
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Iran
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Korea, North
  • Korea, South
  • Kuwait
  • Kyrgyzstan
  • Laos
  • Latvia
  • Lebanon
  • Lesotho
  • Liberia
  • Libya
  • Lithuania
  • Luxembourg
  • Madagascar
  • Malawi
  • Malaysia (1966-)
  • Maldives
  • Mali
  • Malta
  • Mauritania
  • Mauritius
  • Mexico
  • Moldova
  • Mongolia
  • Montenegro
  • Morocco
  • Mozambique
  • Myanmar
  • Namibia
  • Nepal
  • Netherlands
  • New Zealand
  • Nicaragua
  • Niger
  • Nigeria
  • North Macedonia
  • Norway
  • Oman
  • Pakistan (1971-)
  • Panama
  • Papua New Guinea
  • Paraguay
  • Peru
  • Philippines
  • Poland
  • Portugal
  • Qatar
  • Romania
  • Russia
  • Rwanda
  • Sao Tome and Principe
  • Saudi Arabia
  • Senegal
  • Serbia
  • Seychelles
  • Sierra Leone
  • Singapore
  • Slovakia
  • Slovenia
  • Solomon Islands
  • Somalia
  • South Africa
  • South Sudan
  • Spain
  • Sri Lanka
  • Sudan (2012-)
  • Suriname
  • Sweden
  • Switzerland
  • Syria
  • Taiwan
  • Tajikistan
  • Tanzania
  • Thailand
  • Timor-Leste
  • Togo
  • Trinidad and Tobago
  • Tunisia
  • Turkey
  • Turkmenistan
  • Uganda
  • Ukraine
  • United Arab Emirates
  • United Kingdom
  • United States
  • Uruguay
  • Uzbekistan
  • Vanuatu
  • Venezuela
  • Vietnam
  • Yemen
  • Yemen, South
  • Zambia
  • Zimbabwe

Year coverage

This variable has information from 1946 to 2024.