Population
3'484↑2.4%

Municipality · Aargau
Lupfig is a municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2018 the former municipality of Scherz merged into the municipality of Lupfig.
The rental vacancy rate is 0.75%, 37% below the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 110%, 6% above the cantonal average (104 %). Median taxable income is CHF 63'700, 3% above the Swiss median (CHF 61'929). Lupfig has 3'484 residents (2025).
Source: Swiss Federal Statistical Office (BFS).