Population
5'598↑1.2%

Municipality · Solothurn
Wangen bei Olten is a municipality in the district of Olten in the canton of Solothurn in Switzerland.
The rental vacancy rate is 2.95%, 43% above the cantonal average (2.06 %) — a comparatively relaxed market. The municipal tax multiplier (Steuerfuss) is 119%, roughly the cantonal average (117 %). Median taxable income is CHF 58'950, 5% below the Swiss median (CHF 61'929). Wangen bei Olten has 5'598 residents (2025).
Source: Swiss Federal Statistical Office (BFS).