Swiss popular votes

Forecasts by Machine Learning

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Popular vote on 28 September 2025

Results generated and forecasted on 17 September 2025

Cantonal taxation of second properties

Mandatory Referendum

Participation

45.7%

Result

Accepted

Result probability
Popular approval PI–90%
Canton approval PI–90%

0.539
[41.1, 60.9]
[3, 18]

50.5%

49.5%

Agreeing cantons: 17.0

Rejecting cantons: 6.0

E-ID Act

Optional Referendum

Participation

45.1%

Result

Accepted

Result probability
Popular approval PI–90%

0.815
[46.3, 61.8]

54.6%

45.4%

Disclaimer

All results are obtained by machine learning and have no official authenticity

Source of data

Swiss Federal Statistical Office: interactive tables, maps and dashboard
Swiss cantons: GE, NE and BS turnout rates
Swissvotes: dataset (CC BY 4.0)
University of Zurich: fög vote monitor
Media: gfs.bern and Tamedia surveys

The above listed data are subject to the rights of use of their respective owners

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