{"iso":"CH","name":"Switzerland","flag":"\ud83c\udde8\ud83c\udded","vote":"Nationalrat \u00b7 seat projection","model":"seat","updated":"2025-09-02","source":"German Schweizer Parlamentswahlen 2027 (Umfragen)","credit":"Real Swiss national party-strength polls (Sotomo Wahlbarometer) for the next (2027) federal election, via German \"Schweizer Parlamentswahlen 2027\" (Umfragen). SCARCE: only two national Wahlbarometer surveys (Sotomo, Sep 2025 and Nov 2024) have been published since the 2023 election; gfs.bern/SRG run their barometer mainly in the election year.","shares":{"UDC":30.4,"PS":18.8,"Centre":13.6,"PLR":13.3,"Verts":10.3,"VL":6.1},"polls":[{"date":"2025-09-02","pollster":"Sotomo (Wahlbarometer)","shares":{"UDC":30.4,"PS":18.8,"Centre":13.6,"PLR":13.3,"Verts":10.3,"VL":6.1}},{"date":"2024-11-04","pollster":"Sotomo (Wahlbarometer)","shares":{"UDC":29.9,"PS":17.8,"Centre":14.1,"PLR":14.3,"Verts":9.5,"VL":6.6}}],"parties":{"PS":{"name":"Sozialdemokratische Partei / PS","color":"#e2001a","name_en":"Social Democratic Party"},"Verts":{"name":"Gr\u00fcne / Les Vert-e-s","color":"#3aaa35","name_en":"Green Party"},"VL":{"name":"Gr\u00fcnliberale / Vert'lib\u00e9raux","color":"#9acd32","name_en":"Green Liberal Party"},"Centre":{"name":"Die Mitte / Le Centre","color":"#f39c12","name_en":"The Centre"},"PLR":{"name":"FDP.Die Liberalen / PLR","color":"#0a66c2","name_en":"FDP. The Liberals"},"UDC":{"name":"Schweizerische Volkspartei / UDC","color":"#1e8a45","name_en":"Swiss People's Party"}},"seats":{"UDC":66,"PS":41,"Centre":29,"PLR":29,"Verts":22,"VL":13},"seat_meta":{"total":200,"majority":101,"method":"sainte","threshold":0.0,"chamber":"Nationalrat","note":"Real system is per-canton Hagenbach-Bischoff (D'Hondt-family) PR with no national threshold; approximated as one national Sainte-Lagu\u00eb pool.","largest":"UDC"},"primer":{"system":"Federal republic run by a collegial council, with strong direct democracy","head_of_state":"The seven-member Federal Council collectively \u00b7 Guy Parmelin holds the rotating one-year presidency for 2026","legislature":"Federal Assembly of two equal houses \u00b7 the 200-seat National Council and the Council of States for the cantons","electoral_system":"Party-list proportional representation for the National Council, with seats apportioned to cantons by population.","government_now":"The Federal Council is a permanent multiparty coalition rather than a single governing majority \u00b7 the Swiss People's Party is the biggest in parliament with 62 National Council seats.","context":"Frequent referendums let voters overturn laws and amend the constitution, giving direct democracy a central role. The next federal election is due in October 2027.","sources":"Open encyclopedic records of officeholders, parliament and elections \u00b7 checked 2 Jul 2026"},"parties_info":{"UDC":["Schweizerische Volkspartei / UDC","Swiss People's Party","National-conservative, right-wing populist; Switzerland's largest party."],"PS":["Sozialdemokratische Partei / PS","Social Democratic Party","Social democratic; the second-largest party."],"PLR":["FDP.Die Liberalen / PLR","FDP.The Liberals","Classical-liberal, pro-business."],"Centre":["Die Mitte / Le Centre","The Centre","Centrist; merger of the Christian Democrats and Conservative Democrats."],"Verts":["Gr\u00fcne / Les Vert-e-s","Greens","Green, left-leaning."],"VL":["Gr\u00fcnliberale / Vert'lib\u00e9raux","Green Liberals","Green-liberal \u00b7 environmentalist but market-friendly."]},"seats_now":{"chamber":"National Council","as_of":"2023 election","total":200,"seats":{"UDC":62,"PS":41,"Centre":29,"PLR":28,"Verts":23,"VL":10}},"region_winners":{"Aargau":"UDC","Appenzell Ausserrhoden":"UDC","Appenzell Innerrhoden":"Centre","Basel-Landschaft":"UDC","Basel-Stadt":"PS","Bern":"UDC","Fribourg":"UDC","Gen\u00e8ve":"PS","Glarus":"UDC","Graub\u00fcnden":"UDC","Jura":"PS","Luzern":"Centre","Neuch\u00e2tel":"PS","Nidwalden":"Centre","Obwalden":"UDC","Schaffhausen":"UDC","Schwyz":"UDC","Solothurn":"UDC","St. Gallen":"UDC","Thurgau":"UDC","Ticino":"PLR","Uri":"Centre","Valais":"Centre","Vaud":"PS","Zug":"UDC","Z\u00fcrich":"UDC"},"region_meta":{"election":"2023 National Council","source":"public records, 2023 Swiss federal election, National Council results by canton (Federal Statistical Office, elections.admin.ch)","note":"Strongest single party per canton (plurality). Single-seat majority cantons assigned the party of the elected councillor."},"has_geo":true,"next_election":{"date":"2027-10-24","title":"Swiss federal election","chamber":"Nationalrat","type":"scheduled"}}