Direct Democracy Database

Quorum requirements for a referendum to be valid

Theme Referendum

Breakdown by continent

Continent Mandatory referendum - turnout quorum Optional referendum - turnout quorum Mandatory referendum - approval quorum No quorum requirements Not specified by legislation Optional referendum - approval quorum Other No data Countries researched
Africa 4
(8.2%)
2
(4.1%)
4
(8.2%)
8
(16.3%)
31
(63.3%)
1
(2.0%)
1
(2.0%)
2
(4.1%)
49
Americas 3
(10.0%)
9
(30.0%)
0
(0.0%)
6
(20.0%)
12
(40.0%)
1
(3.3%)
1
(3.3%)
1
(3.3%)
30
Asia 5
(16.7%)
8
(26.7%)
3
(10.0%)
4
(13.3%)
9
(30.0%)
3
(10.0%)
0
(0.0%)
5
(16.7%)
30
Europe 11
(32.4%)
17
(50.0%)
4
(11.8%)
8
(23.5%)
3
(8.8%)
5
(14.7%)
2
(5.9%)
1
(2.9%)
34
Oceania 0
(0.0%)
0
(0.0%)
2
(20.0%)
3
(30.0%)
5
(50.0%)
0
(0.0%)
0
(0.0%)
0
(0.0%)
10
Other 0
(0%)
0
(0%)
0
(0%)
0
(0%)
0
(0%)
0
(0%)
0
(0%)
0
(0%)
0
Total 23 36 13 29 60 10 4 9 153

Country Answers

Country Year Value (Text) Details
Afghanistan 2014 Not specified by legislation
Albania 2022 Optional referendum - approval quorum
Algeria 2014 Not specified by legislation
Andorra 2014 No quorum requirements
Angola 2013 Not specified by legislation
Antigua and Barbuda 2014 Not specified by legislation
Argentina 2014 Optional referendum - turnout quorum
Armenia 2022 Mandatory referendum - approval quorum
Optional referendum - approval quorum
Australia 2015 Not specified by legislation
Austria 2014 No quorum requirements
Azerbaijan 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Bahamas 2013 Not specified by legislation
Bahrain 2013 Not specified by legislation
Belarus 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Belize 2013 Not specified by legislation
Benin 2014 Not specified by legislation
Bermuda 2014 Optional referendum - turnout quorum
Bhutan 2013 Not specified by legislation
Bolivia 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Botswana 2014 Not specified by legislation
Brazil 2013 Not specified by legislation
Bulgaria 2022 Optional referendum - turnout quorum
Burkina Faso 2013 Not specified by legislation
Burundi 2014 No quorum requirements
Cabo Verde 2013 Not specified by legislation
Cameroon 2013 Not specified by legislation
Canada 2013 Not specified by legislation
Cayman Islands 2014 Optional referendum - approval quorum
Central African Republic 2013 Not specified by legislation
Chad 2014 Not specified by legislation
Chile 2022 No quorum requirements
Colombia 2017 Optional referendum - turnout quorum
Congo, Democratic Republic of 2013 Not specified by legislation
Cook Islands 2014 Not specified by legislation
Costa Rica 2014 Optional referendum - turnout quorum
Croatia 2017 No quorum requirements
Côte d'Ivoire 2014 No quorum requirements
Denmark 2018 Mandatory referendum - approval quorum
Optional referendum - approval quorum
Dominica 2014 Not specified by legislation
Dominican Republic 2013 Mandatory referendum - turnout quorum
Optional Referendum - not yet specified
Ecuador 2014 No quorum requirements
Egypt 2014 No quorum requirements
El Salvador 2014 Not specified by legislation
Equatorial Guinea 2013 Not specified by legislation
Estonia 2013 Not specified by legislation
Eswatini 2013 Not specified by legislation
Ethiopia 2013 Not specified by legislation
Fiji 2014 Mandatory referendum - approval quorum
Finland 2013 No quorum requirements
France 2013 No data
Gabon 2013 Not specified by legislation
Georgia 2014 Optional referendum - turnout quorum
Ghana 2013 Mandatory referendum - turnout quorum
Gibraltar 2017 No quorum requirements
Greece 2013 Optional referendum - turnout quorum
Grenada 2013 Not specified by legislation
Guatemala 2013 Not specified by legislation
Honduras 2014 Optional referendum - turnout quorum
Hungary 2014 Mandatory referendum - turnout quorum
Mandatory referendum - approval quorum
Optional referendum - turnout quorum
Optional referendum - approval quorum
Iceland 2017 No quorum requirements
Iran, Islamic Republic of 2014 No data
Iraq 2014 Not specified by legislation
Ireland 2022 Mandatory referendum - no quorums requirements
Optional referendum - approval quorum
Italy 2014 Optional referendum - turnout quorum
Jamaica 2014 No quorum requirements
Japan 2014 No quorum requirements
Kazakhstan 2013 Optional referendum - turnout quorum
Kenya 2022 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Kiribati 2014 Mandatory referendum - approval quorum
Korea, Republic of 2013 Mandatory referendum - turnout quorum
Kyrgyzstan 2013 Optional referendum - turnout quorum
Latvia 2013 Mandatory referendum - turnout quorum
Mandatory referendum - approval quorum
Optional referendum - turnout quorum
Lesotho 2014 No quorum requirements
Liberia 2014 Mandatory referendum - approval quorum
Libya 2014 No quorum requirements
Lithuania 2014 Mandatory referendum - turnout quorum
Mandatory referendum - approval quorum
Optional referendum - turnout quorum
Madagascar 2014 Not specified by legislation
Malawi 2013 Not specified by legislation
Maldives 2013 No data
Mali 2014 Not specified by legislation
Mauritania 2014 Not specified by legislation
Mauritius 2013 No data
Mexico 2017 Optional referendum - turnout quorum
Moldova, Republic of 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Mongolia 2013 Not specified by legislation
Montenegro 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Morocco 2014 Not specified by legislation
Mozambique 2013 Optional referendum - turnout quorum
Myanmar 2014 Mandatory referendum - turnout quorum
Namibia 2013 No data
Nauru 2014 No quorum requirements
Nepal 2013 No data
Netherlands 2018 Not applicable
New Zealand 2014 No quorum requirements
Nicaragua 2013 No quorum requirements
Niger 2013 Not specified by legislation
Nigeria 2014 Mandatory referendum - approval quorum
Niue 2014 No quorum requirements
North Macedonia, Republic of 2017 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Pakistan 2013 No data
Palau 2014 Not specified by legislation
Panama 2014 Not specified by legislation
Paraguay 2014 No quorum requirements
Peru 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Philippines 2014 Not specified by legislation
Poland 2014 Optional referendum - turnout quorum
Portugal 2018 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Qatar 2014 Not specified by legislation
Republic of The Congo (Brazzaville) 2013 Not specified by legislation
Romania 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Russian Federation 2013 Optional referendum - turnout quorum
Rwanda 2013 No quorum requirements
Saint Kitts and Nevis 2013 No quorum requirements
Saint Lucia 2013 Not specified by legislation
Saint Vincent and the Grenadines 2013 No data
Samoa 2013 Not specified by legislation
Senegal 2014 Not specified by legislation
Serbia 2021 No quorum requirements
Seychelles 2013 Not specified by legislation
Sierra Leone 2013 Mandatory referendum - approval quorum
Singapore 2014 Not specified by legislation
Slovakia 2014 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Slovenia 2014 Optional referendum - turnout quorum
Somalia 2014 Not specified by legislation
South Africa 2013 Not specified by legislation
South Sudan 2014 Not specified by legislation
Spain 2013 Not specified by legislation
Sri Lanka 2013 Mandatory referendum - turnout quorum
Mandatory referendum - approval quorum
Optional referendum - turnout quorum
Optional referendum - approval quorum
Sudan 2013 Not specified by legislation
Sweden 2013 Optional referendum - approval quorum
Switzerland 2014 No quorum requirements
Syrian Arab Republic 2014 No quorum requirements
São Tomé and Príncipe 2013 Not specified by legislation
Taiwan 2018 Mandatory referendum - approval quorum
Optional referendum - approval quorum
Tajikistan 2013 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
Tanzania, United Republic of 2014 No quorum requirements
Thailand 2017 No quorum requirements
The Gambia 2014 Mandatory referendum - turnout quorum
Optional referendum - not specified
Timor-Leste 2014 Optional referendum - turnout quorum
Togo 2014 Not specified by legislation
Tunisia 2014 No quorum requirements
Turkey 2013 No quorum requirements
Turkmenistan 2014 No data
Uganda 2014 Not specified by legislation
Ukraine 2013 Mandatory referendum - turnout quorum
Optional referendum - turnout quorum
United Kingdom 2015 Not specified by legislation
Uruguay 2014 Not specified by legislation
Uzbekistan 2013 Optional referendum - turnout quorum
Vanuatu 2013 Not specified by legislation
Venezuela 2014 Optional referendum - turnout quorum
Yemen 2013 Not specified by legislation
Zambia 2013 Mandatory referendum - turnout quorum
Mandatory referendum - approval quorum
Optional referendum - approval quorum
Zimbabwe 2014 Not specified by legislation
Total number of countries in selected sample: 153
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