Unitary or Federal State

QoG code: iaep_ufs

This variable examines the relationship between the central and regional governments, those which are immediately below the central government. We focus exclusively on states or provincial levels of government, municipalities are not coded. Is the government structure a:

  1. Unitary system
  2. Confederation
  3. Federal system

Source: IAEP (Wig et al., 2015)

Type of variable
Categorical
Downloaded by QoG on
2025-12-27
Last updated by source
2015-05-20
Details of this variable in our compilation datasets
Dataset No. Countries
Basic time-series 166
Standard time-series 166
OECD time-series 30
Dataset Available for years
Standard time-series 1960-2012
Basic time-series 1960-2012
OECD time-series 1960-2012

Country coverage

Click here to see the full list of countries
  • Afghanistan
  • Albania
  • Algeria
  • Angola
  • Argentina
  • Armenia
  • Australia
  • Austria
  • Azerbaijan
  • Bahrain
  • Bangladesh
  • Belarus
  • Belgium
  • Benin
  • Bhutan
  • Bolivia
  • Bosnia and Herzegovina
  • Botswana
  • Brazil
  • Bulgaria
  • Burkina Faso
  • Burundi
  • Cambodia
  • Cameroon
  • Canada
  • Central African Republic
  • Chad
  • Chile
  • China
  • Colombia
  • Comoros
  • Congo
  • Congo, Democratic Republic
  • Costa Rica
  • Cote d'Ivoire
  • Croatia
  • Cuba
  • Cyprus (1975-)
  • Czech Republic
  • Czechoslovakia
  • 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
  • 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
  • Madagascar
  • Malawi
  • Malaysia (1966-)
  • Mali
  • 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
  • Saudi Arabia
  • Senegal
  • Serbia and Montenegro
  • 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
  • Venezuela
  • Vietnam
  • Yemen
  • Zambia
  • Zimbabwe

Year coverage

This variable has information from 1960 to 2012.