| European Union Members | ||||
| Austria | Denmark | Hungary | Malta | Slovenia |
| Belgium | Estonia | Ireland | Netherlands | Spain |
| Bulgaria | Finland | Italy | Poland | Sweden |
| Cyprus | France | Latvia | Portugal | |
| Croatia | Germany | Lithuania | Romania | |
| Czech Republic | Greece | Luxembourg | Slovakia | |
| Commonwealth Countries | |||
| Antigua and Barbuda | Ghana | Namibia | Solomon Islands |
| Australia | Grenada | Nauru | South Africa |
| The Bahamas | Guyana | New Zealand | Sri Lanka |
| Bangladesh | India | Nigeria | Swaziland |
| Barbados | Jamaica | Pakistan | United Republic of Tanzania |
| Belize | Kenya | Papua New Guinea | Tonga |
| Botswana | Kiribati | Rwanda | Trinidad and Tobago |
| Brunei Darussalam | Lesotho | Saint Kitts and Nevis | Tuvalu |
| Cameroon | Malawi | Saint Lucia | Uganda |
| Canada | Malaysia | Saint Vincent and the Grenadines | United Kingdom |
| Cyprus | The Maldives | Samoa | Vanuatu |
| Dominica | Malta | Seychelles | Zambia |
| Fiji Islands | Mauritius | Sierra Leone | Zimbabwe* |
| The Gambia | Mozambique | Singapore | |
* Qualifying citizens of countries suspended from, or no longer members of, the Commonwealth nevertheless retain their voting rights until a change has been made to Schedule 3 of the British Nationality Act 1981
| British Overseas Territories | |
| Anguilla | Montserrat |
| Bermuda | Pitcairn, Henderson, Ducie and Oeno Islands |
| British Antarctic Territory | St Helena and Dependencies (Ascension and Tristan da Cunha Islands) |
| British Indian Ocean Territory | South Georgia |
| British Virgin Islands | South Sandwich Islands |
| Cayman Islands | Turks and Caicos Islands |
| Falkland Islands | Hong Kong (UK Passports Only) |
| Gibraltar |