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Municipality · Canton of Ticino · 4'155 voters
Chiasso
Chiasso votes slightly more left than Switzerland and more conservative than Switzerland (popular votes 2022–2026). Since 1981, Chiasso has clearly moved: 1.3 pts per 10 years toward right and 3.8 pts per 10 years toward conservative.
Left ↔ Right · 2022–2026
Canton of Ticino: +0.9 · trend since 1981: −1.3 pts per 10 years (clear)
Per 5-year period. Solid: Chiasso; dashed: Canton of Ticino. Line “CH” = Swiss result.
Liberal ↔ Conservative · 2022–2026
Canton of Ticino: −5.0 · trend since 1981: −3.8 pts per 10 years (clear)
Per 5-year period. Solid: Chiasso; dashed: Canton of Ticino. Line “CH” = Swiss result.
ⓘ How these scores are calculated
National Council election 2023
Party share in Chiasso; the thin line shows Switzerland. Right: change since 2019.
Parties since 1971
Party share in every National Council election (every 4 years). How the election figures are made
Clear trends (p < 0.05): FDP −5.2 pts per 10 years · Greens +2.3 pts per 10 years · SVP +2.2 pts per 10 years · Mitte −1.6 pts per 10 years.
Where Chiasso differed most from Switzerland
Popular votes of the last 10 years with the biggest difference to the Swiss yes share.
| Date | Vote | Chiasso | Switzerland |
|---|---|---|---|
| 27.9.2026 | Neutrality Initiative | 52.8% yes | 29.8% yes |
| 9.6.2024 | Initiative «Maximum 10% of income for health insurance premiums (Premium relief initiative)» | 65.7% yes | 44.5% yes |
| 19.5.2019 | Implementation of the EU Weapons Directive | 42.6% yes | 63.7% yes |
| 3.3.2024 | Initiative for a 13th monthly pension in old-age insurance | 79.1% yes | 58.2% yes |
| 27.9.2020 | Initiative «For moderate immigration (Limitation Initiative)» | 55.5% yes | 38.3% yes |
Municipalities that vote alike
Coldrerio (TI) Bedano (TI) Massongex (VS) Villorsonnens (FR) Morbio Inferiore (TI) Ursy (FR)