Population
1'565↑0.1%

City · Aargau
Mumpf is a municipality in the district of Rheinfelden in the canton of Aargau in Switzerland.
The rental vacancy rate is 2.86%, 141% above the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 116%, 12% above the cantonal average (104 %). Median taxable income is CHF 61'800, roughly the Swiss average (CHF 61'929). Mumpf has 1'565 residents (2025).
Source: Swiss Federal Statistical Office (BFS).