Demographics
BFS · 2023Women
4'332 48.7%
Men
4'559 51.3%
Children & youth (0–19)
1'828 20.6%
Swiss citizens
4'825 54.1%
Foreign residents
4'092 45.9%
0–19 · 1'828 · 20.6%20–64 · 5'774 · 64.9%65+ · 1'289 · 14.5%
Foreign residents 45.9%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 49.0%52.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 49.7%51.2% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 48.1%51.9% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 48.0%26.2% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP34.7% · strongest party
SVP34.7%
SP24.7%
FDP10.2%
Mitte8.3%
GLP7.4%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier116%
Cantonal tax multiplier103%
116%CH range 25%525%
Tax rank 150 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Gösgen · 6.3 kmAnnual mean temperature 202510.9 °C
Precipitation 20251'008 mm
10.9 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websiteaarburg.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (3)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Aarburg?
- Aarburg has 3 postal codes: 4600, 4663, 4665.
- What is the tax rate in Aarburg?
- The municipal tax multiplier of Aarburg is 116% (2026); canton AG levies 103%.
- How many residents does Aarburg have?
- Aarburg has 8'891 residents (2023).
- Which canton is Aarburg in?
- Aarburg is located in canton AG.