Population
6'428↑1.5%

City · St. Gallen
Sennwald is a municipality in the Wahlkreis (constituency) of Werdenberg in the canton of St. Gallen in Switzerland.
The rental vacancy rate is 1.05%, 23% below the cantonal average (1.37 %). The municipal tax multiplier (Steuerfuss) is 70%, 38% below the cantonal average (113 %) — tax-favourable. Median taxable income is CHF 56'200, 9% below the Swiss median (CHF 61'929). Sennwald has 6'428 residents (2025).
Source: Swiss Federal Statistical Office (BFS).