| Countries (A to Z) |
Description |
| Afghanistan |
first-past-the-post |
| Albania |
parallel: two-round system |
| Algeria |
party list |
| Andorra |
parallel: block |
| Angola |
party list |
| Antigua and Barbuda |
first-past-the-post |
| Argentina |
party list |
| Armenia |
parallel: first-past-the-post |
| Australia |
alternative vote |
| Austria |
party list |
| Azerbaijan |
parallel: two-round system |
| Bahamas, The |
first-past-the-post |
| Bahrain |
first-past-the-post-block |
| Bangladesh |
first-past-the-post |
| Barbados |
first-past-the-post |
| Belarus |
two-round system |
| Belgium |
party list |
| Belize |
first-past-the-post |
| Benin |
party list |
| Bermuda |
block |
| Bhutan |
first-past-the-post |
| Bolivia |
mixed member |
| Bosnia and Herzegovina |
party list |
| Botswana |
first-past-the-post |
| Brazil |
party list |
| Brunei |
no direct election |
| Bulgaria |
party list |
| Burkina Faso |
party list |
| Burma |
first-past-the-post |
| Burundi |
party list |
| Cambodia |
party list |
| Cameroon |
parallel: first-past-the-post |
| Canada |
first-past-the-post |
| Cape Verde |
party list |
| Cayman Islands |
first-past-the-post |
| Central African Republic |
two-round system |
| Chad |
two-round system |
| Chile |
party list |
| China |
no direct election |
| Colombia |
party list |
| Congo, Democratic Republic of the |
first-past-the-post |
| Costa Rica |
party list |
| Cote d'Ivoire |
first-past-the-post-block |
| Cuba |
two-round system |
| Cyprus |
party list |
| Czech Republic |
party list |
| Denmark |
party list |
| Djibouti |
party block |
| Dominica |
first-past-the-post |
| Dominican Republic |
party list |
| Ecuador |
parallel: party block |
| Egypt |
two-round system |
| El Salvador |
party list |
| Equatorial Guinea |
party list |
| Eritrea |
party list |
| Estonia |
party list |
| Ethiopia |
first-past-the-post |
| Fiji |
block-first-past-the-post |
| Finland |
party list |
| France |
two-round system |
| French Guiana |
two-round system |
| French Polynesia |
party list |
| Gabon |
two-round system |
| Gambia, The |
first-past-the-post |
| Georgia |
parallel: two-round system |
| Germany |
mixed member |
| Ghana |
first-past-the-post |
| Greece |
party list |
| Grenada |
first-past-the-post |
| Guatemala |
parallel: first-past-the-post |
| Guinea |
parallel: first-past-the-post |
| Guinea-Bissau |
party list |
| Guyana |
party list |
| Haiti |
two-round system |
| Honduras |
party list |
| Hungary |
mixed member |
| Iceland |
party list |
| India |
first-past-the-post |
| Indonesia |
party list |
| Iran |
two-round system |
| Iraq |
two-round system |
| Ireland |
single transferable vote |
| Israel |
party list |
| Italy |
mixed member |
| Jamaica |
first-past-the-post |
| Japan |
parallel: first-past-the-post |
| Jordan |
single non-transferable vote |
| Kazakhstan |
first-past-the-post |
| Kenya |
first-past-the-post |
| Kiribati |
two-round system |
| Korea, North |
first-past-the-post |
| Korea, South |
parallel: first-past-the-post |
| Kuwait |
block |
| Kyrgyzstan |
two-round system |
| Laos |
block |
| Latvia |
party list |
| Lebanon |
party block |
| Lesotho |
first-past-the-post |
| Liberia |
party list |
| Lithuania |
parallel: two-round system |
| Luxembourg |
party list |
| Macedonia, The Former Yugoslav Republic of |
two-round system |
| Madagascar |
party list |
| Malawi |
first-past-the-post |
| Malaysia |
first-past-the-post |
| Maldives |
block |
| Mali |
two-round system |
| Malta |
single transferable vote |
| Marshall Islands |
first-past-the-post |
| Mauritania |
two-round system |
| Mauritius |
block |
| Mexico |
mixed member |
| Micronesia, Federated States of |
first-past-the-post |
| Moldova |
two-round system |
| Monaco |
two-round system |
| Mongolia |
first-past-the-post |
| Montserrat |
first-past-the-post |
| Morocco |
first-past-the-post |
| Mozambique |
party list |
| Namibia |
party list |
| Nauru |
alternative vote |
| Nepal |
first-past-the-post |
| Netherlands |
party list |
| Netherlands Antilles |
party list |
| New Zealand |
mixed member |
| Nicaragua |
party list |
| Niger |
parallel: first-past-the-post |
| Nigeria |
first-past-the-post |
| Norway |
party list |
| Oman |
no direct election |
| Pakistan |
first-past-the-post |
| Palau |
first-past-the-post |
| Panama |
party list |
| Papua New Guinea |
first-past-the-post |
| Paraguay |
party list |
| Peru |
party list |
| Philippines |
block |
| Poland |
party list |
| Portugal |
party list |
| Qatar |
no direct election |
| Romania |
party list |
| Russia |
parallel: first-past-the-post |
| Rwanda |
first-past-the-post |
| Saint Kitts and Nevis |
first-past-the-post |
| Saint Lucia |
first-past-the-post |
| Saint Vincent and the Grenadines |
first-past-the-post |
| San Marino |
party list |
| Saudi Arabia |
no direct election |
| Senegal |
parallel: party block |
| Seychelles |
parallel: first-past-the-post |
| Sierra Leone |
party list |
| Singapore |
party block-first-past-the-post |
| Slovakia |
party list |
| Slovenia |
party list |
| Solomon Islands |
first-past-the-post |
| Somalia |
parallel: first-past-the-post |
| South Africa |
party list |
| Spain |
party list |
| Sri Lanka |
party list |
| Sudan |
first-past-the-post |
| Suriname |
party list |
| Swaziland |
first-past-the-post |
| Sweden |
party list |
| Switzerland |
party list |
| Syria |
first-past-the-post |
| Taiwan |
parallel: single non-transferable vote |
| Tajikistan |
two-round system |
| Tanzania |
first-past-the-post |
| Thailand |
block |
| Togo |
two-round system |
| Tonga |
first-past-the-post |
| Trinidad and Tobago |
first-past-the-post |
| Tunisia |
parallel: party block |
| Turkey |
party list |
| Turkmenistan |
two-round system |
| Turks and Caicos Islands |
first-past-the-post |
| Tuvalu |
first-past-the-post |
| Uganda |
first-past-the-post |
| Ukraine |
half plurality; half nationwide party-list PR |
| United Arab Emirates |
no direct election |
| United Kingdom |
first-past-the-post |
| United States |
first-past-the-post |
| Uruguay |
party list |
| Uzbekistan |
two-round system |
| Vanuatu |
single non-transferable vote |
| Venezuela |
mixed member |
| Vietnam |
two-round system |
| Yemen |
first-past-the-post |
| Zambia |
first-past-the-post |
| Zimbabwe |
first-past-the-post |