Demographics
BFS · 2023Women
6'519 50.9%
Men
6'277 49.1%
Children & youth (0–19)
2'429 19.0%
Swiss citizens
10'040 78.0%
Foreign residents
2'836 22.0%
0–19 · 2'429 · 19.0%20–64 · 7'784 · 60.8%65+ · 2'583 · 20.2%
Foreign residents 22.0%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 63.1%49.9% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 64.2%39.8% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 59.4%52.6% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 59.2%30.8% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023SVP24.9% · strongest party
SVP24.9%
SP23.6%
FDP15.6%
GLP9.3%
Mitte9.3%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier99%
Cantonal tax multiplier103%
99%CH range 25%525%
Tax rank 53 of 196 in canton AargauSource: ESTV · retrieved 20.07.2026
Climate
Gösgen · 7.9 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 · CC0Head of governmentChristiane Guyer
Websitezofingen.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (3)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Zofingen?
- Zofingen has 3 postal codes: 4800, 4812, 4814.
- What is the tax rate in Zofingen?
- The municipal tax multiplier of Zofingen is 99% (2026); canton AG levies 103%.
- How many residents does Zofingen have?
- Zofingen has 12'796 residents (2023).
- Which canton is Zofingen in?
- Zofingen is located in canton AG.