Population
9'262↑1.1%

City · St. Gallen
Wattwil is a municipality in the Wahlkreis (constituency) of Toggenburg in the canton of St. Gallen in Switzerland, located along the Thur river. On 1 January 2013 the municipality of Krinau merged into Wattwil.
The rental vacancy rate is 0.60%, 56% below the cantonal average (1.37 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 129%, 14% above the cantonal average (113 %). Median taxable income is CHF 50'300, 19% below the Swiss median (CHF 61'929). Wattwil has 9'262 residents (2025).
Source: Swiss Federal Statistical Office (BFS).