Demographics
BFS · 2023Women
905 51.7%
Men
846 48.3%
Children & youth (0–19)
337 19.2%
Swiss citizens
1'435 81.1%
Foreign residents
335 18.9%
0–19 · 337 · 19.2%20–64 · 1'075 · 61.4%65+ · 339 · 19.4%
Foreign residents 18.9%0%61.6%
Source: BFS/OFS · retrieved 24.07.2026
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 65.4%59.2% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 66.3%62.8% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 60.7%42.8% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 60.4%21.6% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP42.9% · strongest party
SVP42.9%
FDP12.5%
SP11.1%
GLP8.9%
Mitte8.7%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier105%
Cantonal tax multiplier103%
105%CH range 25%525%
Tax rank 79 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Mosen · 8.2 kmAnnual mean temperature 202510.1 °C
Precipitation 2025913 mm
10.1 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websiteboniswil.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (2)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Boniswil?
- Boniswil has 2 postal codes: 5706, 5708.
- What is the tax rate in Boniswil?
- The municipal tax multiplier of Boniswil is 105% (2026); canton AG levies 103%.
- How many residents does Boniswil have?
- Boniswil has 1'751 residents (2023).
- Which canton is Boniswil in?
- Boniswil is located in canton AG.