Population
5'051↑2.6%

Municipality · Lucerne
Triengen is a municipality in the district of Sursee in the canton of Lucerne in Switzerland.
The rental vacancy rate is 1.26%, 61% above the cantonal average (0.78 %). The municipal tax multiplier (Steuerfuss) is 210%, 18% above the cantonal average (179 %). Median taxable income is CHF 55'800, 10% below the Swiss median (CHF 61'929). Triengen has 5'051 residents (2025).
Source: Swiss Federal Statistical Office (BFS).