Population
2'473↑1.2%

City · Solothurn
Wolfwil is a municipality in the district of Gäu in the canton of Solothurn in Switzerland.
The rental vacancy rate is 1.58%, 23% below the cantonal average (2.06 %). The municipal tax multiplier (Steuerfuss) is 117%, roughly the cantonal average (117 %). Median taxable income is CHF 58'900, 5% below the Swiss median (CHF 61'929). Wolfwil has 2'473 residents (2025).
Source: Swiss Federal Statistical Office (BFS).