Direct Democracy Database

Requirements for a referendum to pass

Theme Referendum
Description Electoral management body

Breakdown by continent

Continent Not specified by legislation Optional referendum - simple majority Mandatory referendum - simple majority Optional referendum - qualified majority Mandatory referendum - qualified majority Optional referendum - double majority Mandatory referendum - double majority Other No data Countries researched
Africa 18
(36.7%)
13
(26.5%)
15
(30.6%)
1
(2.0%)
8
(16.3%)
0
(0.0%)
0
(0.0%)
0
(0.0%)
1
(2.0%)
49
Americas 3
(10.0%)
16
(53.3%)
13
(43.3%)
1
(3.3%)
3
(10.0%)
0
(0.0%)
1
(3.3%)
0
(0.0%)
0
(0.0%)
30
Asia 4
(13.8%)
15
(51.7%)
14
(48.3%)
0
(0.0%)
1
(3.4%)
1
(3.4%)
0
(0.0%)
0
(0.0%)
4
(13.8%)
29
Europe 3
(8.6%)
27
(77.1%)
21
(60.0%)
0
(0.0%)
2
(5.7%)
0
(0.0%)
1
(2.9%)
4
(11.4%)
1
(2.9%)
35
Oceania 1
(10.0%)
2
(20.0%)
3
(30.0%)
0
(0.0%)
7
(70.0%)
0
(0.0%)
2
(20.0%)
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
(0%)
0
Total 29 73 66 2 21 1 4 4 6 153

Country Answers

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