Population
3'330↑0.6%
About Tennwil
City · Aargau
Population
3'330
Tax multiplier
60%
Tennwil in numbers
Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE.60%
Bottom 10% in canton
Median taxable income
CHF 60'600↑1.1%
Top 10% in canton
Median net income
CHF 66'100↑1.1%
85%
Cantonal tax multiplier
103%↓7.2%
0.41%↓70.1%
Bottom quartile in canton
- Agriculture55%
- Settlement26%
- Forest19%
Foreign residents
18.2%↑1.1%
Below average in canton
Dwellings
1'707↑1.7%
Jobs (FTE)
896↓5.6%
92%
3%
Fibre
Housing market in Tennwil
The rental vacancy rate is 0.41%, 66% below the cantonal average (1.19 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 60%, 42% below the cantonal average (104 %) — tax-favourable. Median taxable income is CHF 67'850, 10% above the Swiss median (CHF 61'929). Tennwil has 3'330 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
