Population
4'365↑1.3%

City · Solothurn
Egerkingen is a municipality in the district of Gäu in the canton of Solothurn in Switzerland.
The rental vacancy rate is 1.10%, 47% below the cantonal average (2.06 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 112%, 4% below the cantonal average (117 %) — tax-favourable. Median taxable income is CHF 59'400, 4% below the Swiss median (CHF 61'929). Egerkingen has 4'365 residents (2025).
Source: Swiss Federal Statistical Office (BFS).