Population
4'778↑3.1%

City · Thurgau
Gachnang is a municipality in the district of Frauenfeld in the canton of Thurgau in Switzerland.
The rental vacancy rate is 1.09%, 23% below the cantonal average (1.42 %). The municipal tax multiplier (Steuerfuss) is 132%, 9% below the cantonal average (145 %) — tax-favourable. Median taxable income is CHF 65'100, 5% above the Swiss median (CHF 61'929). Islikon has 4'778 residents (2025).
Source: Swiss Federal Statistical Office (BFS).