Population
1'482↑1.6%

City · Basel-Landschaft
Thürnen is a municipality in the district of Sissach in the canton of Basel-Country in Switzerland.
The rental vacancy rate is 0.42%, 50% below the cantonal average (0.83 %). The municipal tax multiplier (Steuerfuss) is 56%, roughly the cantonal average (57 %) — tax-favourable. Median taxable income is CHF 59'700, 4% below the Swiss median (CHF 61'929). Thürnen has 1'482 residents (2025).
Source: Swiss Federal Statistical Office (BFS).