| Title | Date | Legal form | Policy area | Voting result | Yes share | Turnout | Details |
|---|---|---|---|---|---|---|---|
| Simplified naturalisation for third-generation foreigners | 12.02.2017 | Mandatory referendum | State organisation, Social and societal policy |
Accepted | 60.41% | 46.84% | Details |
| Initiative «for democratic naturalisation decisions» | 01.06.2008 | Popular initiative | State organisation, Social and societal policy |
Rejected | 36.25% | 45.18% | Details |
| Bürgerrechtserwerb für die dritte Generation | 26.09.2004 | Mandatory referendum | State organisation, Social and societal policy |
Rejected | 48.37% | 53.84% | Details |
| Erleichterte Einbürgerung von Jugendlichen der zweiten Generation | 26.09.2004 | Mandatory referendum | State organisation, Social and societal policy |
Rejected | 43.24% | 53.83% | Details |
| Erleichterte Einbürgerung für junge Ausländer | 12.06.1994 | Mandatory referendum | State organisation, Social and societal policy |
Rejected | 52.84% | 46.75% | Details |
| Bundesbeschluss über die Erleichterung gewisser Einbürgerungen | 04.12.1983 | Mandatory referendum | State organisation, Social and societal policy |
Rejected | 44.83% | 35.87% | Details |
| Reform der Bürgerrechtsregelung in der Bundesverfassung | 04.12.1983 | Mandatory referendum | State organisation, Social and societal policy |
Accepted | 60.81% | 35.83% | Details |
| Initiative «für eine Beschränkung der Einbürgerungen» | 13.03.1977 | Popular initiative | Social and societal policy, State organisation |
Rejected | 33.76% | 45.22% | Details |
| Massnahmen gegen die Überfremdung | 20.05.1928 | Mandatory referendum | Social and societal policy, State organisation |
Accepted | 70.68% | 45.25% | Details |
| Initiative «betreffend die Erlangung des Schweizerbürgerrechts» | 11.06.1922 | Popular initiative | Social and societal policy, State organisation |
Rejected | 15.91% | 45.60% | Details |