Skip to main content
Ranking · Data 2015–2026 · Source: BFS

Municipalities in Solothurn that most often vote against the Swiss result

Matzendorf is the municipality in Solothurn that most often ends up on the opposite side of the national result: on 29.4% of federal ballot proposals (2015–2026) its own majority differed from Switzerland. Next are Mümliswil-Ramiswil (26.7%) and Welschenrohr-Gänsbrunnen (25.7%). Only municipalities of at least 1,000 residents are counted. Source: FSO.

Ranking

BFS · 2015–2026
RankMunicipalityDivergenceResidents
1Matzendorf29.4%1'439
2Mümliswil-Ramiswil26.7%2'472
3Welschenrohr-Gänsbrunnen25.7%1'199
4Büsserach25.5%2'473
5Nunningen24.5%1'948
6Gunzgen23.5%1'783
7Kleinlützel23%1'190
8Niederbuchsiten22.5%1'369
9Laupersdorf22.5%1'916
10Rodersdorf22.5%1'398
11Seewen22.5%1'088
12Recherswil21.6%2'260
13Egerkingen20.6%4'365
14Dornach19.8%6'898
15Oberbuchsiten19.6%2'382
16Flumenthal18.8%1'023
17Fulenbach18.6%1'841
18Obergerlafingen17.8%1'232
19Rickenbach17.8%1'208
20Härkingen17.6%1'763
21Oensingen17.6%6'766
22Neuendorf16.7%2'412
23Däniken16.7%3'108
24Solothurn16.7%16'830
25Wolfwil15.7%2'473
26Balsthal15.7%6'622
27Nuglar-St. Pantaleon15.7%1'580
28Stüsslingen15.7%1'265
29Messen14.7%1'506
30Lostorf13.7%4'113
31Niedergösgen13.7%4'297
32Trimbach13.7%6'928
33Bettlach13.7%4'935
34Feldbrunnen-St. Niklaus13.7%1'068
35Selzach13.7%3'750
36Breitenbach13.7%4'440
37Olten12.9%19'265
38Obergösgen12.7%2'553
39Gerlafingen12.7%5'859
40Günsberg12.7%1'169
41Hägendorf12.7%5'343
42Schnottwil11.8%1'159
43Lüsslingen-Nennigkofen11.8%1'131
44Büren11.8%1'060
45Etziken11.8%1'093
46Subingen11.8%3'311
47Rüttenen11.8%1'498
48Gretzenbach11.8%2'825
49Kestenholz10.8%1'888
50Buchegg10.8%2'979
51Kriegstetten10.8%1'456
52Dulliken10.8%5'489
53Grenchen9.9%18'973
54Aeschi9.8%1'342
55Derendingen9.8%7'219
56Luterbach9.8%3'756
57Kappel9.8%3'591
58Zuchwil8.8%9'622
59Bellach8.8%5'632
60Hochwald7.8%1'278
61Deitingen7.8%2'409
62Lommiswil7.8%1'615
63Oberdorf7.8%1'806
64Bättwil6.9%1'185
65Hofstetten-Flüh6.9%3'410
66Riedholz6.9%2'319
67Witterswil5.9%1'475
68Winznau5.9%2'061
69Erlinsbach5.9%3'761
70Lohn-Ammannsegg5.9%2'940
71Starrkirch-Wil5.9%2'020
72Wangen bei Olten5.9%5'598
73Biberist4.9%9'531
74Schönenwerd4.9%5'437
75Langendorf2.9%3'983
Popular votes (sd-t-17-02) 2015–2026 · Federal Statistical Office (FSO), retrieved 28.09.2026

How we measure this

BFS

Share of federal ballot proposals (2015–2026) on which the municipality's own majority landed on the opposite side of the Swiss-wide result (yes vs no). Based on the FSO ballot results across every proposal in the period; only municipalities that took part in at least 50 proposals are ranked. Municipal ties (exactly 50%) count neither for nor against. Only municipalities of at least 1,000 residents appear: in very small municipalities a few votes can flip the majority, so genuine political distinctiveness could not be reliably separated from chance. The top ranks are nonetheless not an artefact — the municipalities involved diverge deeply (around 20 percentage points) and in a consistent direction, not narrowly and at random.

Frequently asked questions

Which municipality in Solothurn votes against Switzerland most often?
Matzendorf: on 29.4% of federal ballot proposals (2015–2026) its majority landed on the opposite side of the national result — the highest in Solothurn (municipalities of 1,000+ residents).
Aren't these just small villages with random results?
No. That is why only municipalities of at least 1,000 residents are counted, and the leaders diverge not narrowly but sharply — on average about 20 percentage points from the 50% line, and systematically in the same direction (they reject what Switzerland accepts). That is a real political pattern, not the statistical noise of a few ballots.