Population
1'416↑0.1%
About Birrwil
City · Aargau
Birrwil is a municipality in the district of Kulm in the canton of Aargau in Switzerland.
Population
1'416
Tax multiplier
95%
Birrwil in numbers
Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE.95%
Bottom quartile in canton
Median taxable income
CHF 57'800↑0.5%
Top quartile in canton
Median net income
CHF 62'600↑1.2%
85%
Cantonal tax multiplier
103%↓7.2%
1.01%↓63.5%
Middle in canton
- Agriculture57%
- Forest28%
- Settlement15%
- Other0%
Foreign residents
21.4%↑3.3%
Middle in canton
Median price
CHF 9'345/ m²
+10% vs CH
Dwellings
792↓0.3%
Jobs (FTE)
145↑0.7%
89%
Property market in Birrwil
The rental vacancy rate is 1.01%, 15% below the cantonal average (1.19 %). The municipal tax multiplier (Steuerfuss) is 95%, 8% below the cantonal average (104 %) — tax-favourable. Median taxable income is CHF 64'600, 4% above the Swiss median (CHF 61'929). Birrwil has 1'416 residents (2025).
Source: Swiss Federal Statistical Office (BFS).